sakula | 11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8

General

Target

11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe
Size

35KB
MD5

a70f291dcee3db73b910c6d280159d1a
SHA1

91e52726e7a45ac46440694921354bf4da70962a
SHA256

11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8
SHA512

dec9c341b571c31cce568196865e547d37b3c76b497538d1a4a130b34626c6aff0445eaf022ad65d88dc831ff682836cf9681722169c1f14ca2ce8011c2a10be

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4892 MediaCenter.exe

pid	process
4892	MediaCenter.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4012 PING.EXE

pid	process
4012	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	3968	11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe
Token: SeShutdownPrivilege	3532	svchost.exe
Token: SeCreatePagefilePrivilege	3532	svchost.exe
Token: SeShutdownPrivilege	3532	svchost.exe
Token: SeCreatePagefilePrivilege	3532	svchost.exe
Token: SeShutdownPrivilege	3532	svchost.exe
Token: SeCreatePagefilePrivilege	3532	svchost.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe
Token: SeBackupPrivilege	3828	TiWorker.exe
Token: SeRestorePrivilege	3828	TiWorker.exe
Token: SeSecurityPrivilege	3828	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.execmd.exe

description	pid	process	target process
PID 3968 wrote to memory of 4892	3968	11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe	MediaCenter.exe
PID 3968 wrote to memory of 4892	3968	11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe	MediaCenter.exe
PID 3968 wrote to memory of 4892	3968	11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe	MediaCenter.exe
PID 3968 wrote to memory of 3060	3968	11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe	cmd.exe
PID 3968 wrote to memory of 3060	3968	11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe	cmd.exe
PID 3968 wrote to memory of 3060	3968	11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe	cmd.exe
PID 3060 wrote to memory of 4012	3060	cmd.exe	PING.EXE
PID 3060 wrote to memory of 4012	3060	cmd.exe	PING.EXE
PID 3060 wrote to memory of 4012	3060	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe
"C:\Users\Admin\AppData\Local\Temp\11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3968

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4892

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11a097e3db2cc09bedc8c7500981637d1db2ce9950c125bf0c55e6ea5103c6c8.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3060

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4012

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3532

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
753f67351e4f2ae7a7fbd749aee1de9c

SHA1
7822dc072bbcb2e42d3d7d6b7a609548175e68f0

SHA256
387e178194e9504c77a43760991f6dddc4b067d056928faeea77a1f91d584bc8

SHA512
10f64dccf4fc45f4ea6c23983134697d763516586a9f3a8a09e78a153957d5623e29193b566d1f20eba8a529a50adf1e4e1646d49f188d46c40c656656fd47bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
753f67351e4f2ae7a7fbd749aee1de9c

SHA1
7822dc072bbcb2e42d3d7d6b7a609548175e68f0

SHA256
387e178194e9504c77a43760991f6dddc4b067d056928faeea77a1f91d584bc8

SHA512
10f64dccf4fc45f4ea6c23983134697d763516586a9f3a8a09e78a153957d5623e29193b566d1f20eba8a529a50adf1e4e1646d49f188d46c40c656656fd47bf

Download Submit
memory/3532-132-0x0000013F9DF30000-0x0000013F9DF40000-memory.dmp

Filesize
64KB

Download
memory/3532-133-0x0000013F9DF90000-0x0000013F9DFA0000-memory.dmp

Filesize
64KB

Download
memory/3532-134-0x0000013FA0C80000-0x0000013FA0C84000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads