sakula | 02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd

General

Target

02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe
Size

58KB
MD5

a2235d0d903726cd76af8383e496d995
SHA1

58522c9367f10971b80a3eff5a9cbe7f09575534
SHA256

02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd
SHA512

9c2f840fae75ebf41f3fabf0d0d4d1ddd04f5bd3c972bbefcf0aef5c0bb5c70b422bb1feb9203674561f001dbb72cdb0d738f30f49bde7ee8f70f4683484c057

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

3504 MediaCenter.exe

pid	process
3504	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:

02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.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"	02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
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

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

2324 PING.EXE

pid	process
2324	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe

description	pid	process
Token: SeShutdownPrivilege	2888	svchost.exe
Token: SeCreatePagefilePrivilege	2888	svchost.exe
Token: SeShutdownPrivilege	2888	svchost.exe
Token: SeCreatePagefilePrivilege	2888	svchost.exe
Token: SeShutdownPrivilege	2888	svchost.exe
Token: SeCreatePagefilePrivilege	2888	svchost.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeIncBasePriorityPrivilege	3644	02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe
Token: SeBackupPrivilege	1696	TiWorker.exe
Token: SeRestorePrivilege	1696	TiWorker.exe
Token: SeSecurityPrivilege	1696	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.execmd.exe

description	pid	process	target process
PID 3644 wrote to memory of 3504	3644	02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe	MediaCenter.exe
PID 3644 wrote to memory of 3504	3644	02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe	MediaCenter.exe
PID 3644 wrote to memory of 3504	3644	02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe	MediaCenter.exe
PID 3644 wrote to memory of 3712	3644	02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe	cmd.exe
PID 3644 wrote to memory of 3712	3644	02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe	cmd.exe
PID 3644 wrote to memory of 3712	3644	02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe	cmd.exe
PID 3712 wrote to memory of 2324	3712	cmd.exe	PING.EXE
PID 3712 wrote to memory of 2324	3712	cmd.exe	PING.EXE
PID 3712 wrote to memory of 2324	3712	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe
"C:\Users\Admin\AppData\Local\Temp\02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3644

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3504

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02b38e65003d4a792ff43706fc0691225c92962694c43c5b8f4346832979efcd.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3712

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2324

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:2888

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:1696

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
b2c58096c4619fe42aefa911b40a6e79

SHA1
07b56593f70832f57af984f51444a226d7fa923d

SHA256
e29038c543bfb3913fe80e746dd567e8f703c96509cd746faa8daafbab630fdc

SHA512
7b3839d9b49958c85fe7ebc01eadfde56fc459ab3cf48e98e162f49f415274c7472cc60395604eb9fa307c7996c0bfca1444d2d1b3e2c64d2ab0dd6c3c4ae3b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
b2c58096c4619fe42aefa911b40a6e79

SHA1
07b56593f70832f57af984f51444a226d7fa923d

SHA256
e29038c543bfb3913fe80e746dd567e8f703c96509cd746faa8daafbab630fdc

SHA512
7b3839d9b49958c85fe7ebc01eadfde56fc459ab3cf48e98e162f49f415274c7472cc60395604eb9fa307c7996c0bfca1444d2d1b3e2c64d2ab0dd6c3c4ae3b4

Download Submit
memory/2888-132-0x00000256E3780000-0x00000256E3790000-memory.dmp

Filesize
64KB

Download
memory/2888-133-0x00000256E3F60000-0x00000256E3F70000-memory.dmp

Filesize
64KB

Download
memory/2888-134-0x00000256E6B60000-0x00000256E6B64000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads