sakula | 3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca

General

Target

3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe
Size

195KB
MD5

dd362d4744eaf82a8fec28eb656fad98
SHA1

eb9da2ead66377499ad8ef1a0445d5938622a387
SHA256

3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca
SHA512

77e48139b2ff33ea674ff5a8506b80a1232f1e4cadd4fc8e0208e2e71fd5548a53a028713a8caf54bf0f792ebcdb061ea55381eb7a8ae936117b4026b385df9f
SSDEEP

3072:6PPUj3+5FMIn8To94wa7uZwOuz/xS3iGpZMhDEXzkOSUUKeF8a7bXxs:6UC5TUm4wZwBxE1+ijis

Score

10^/10

sakula persistence rat trojan upx

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4948-5-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/4780-6-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/4948-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/4780-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

UPX dump on OEP (original entry point) 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4948-0-0x0000000000400000-0x0000000000424000-memory.dmp	UPX
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	UPX
behavioral2/memory/4948-5-0x0000000000400000-0x0000000000424000-memory.dmp	UPX
behavioral2/memory/4780-6-0x0000000000400000-0x0000000000424000-memory.dmp	UPX
behavioral2/memory/4948-11-0x0000000000400000-0x0000000000424000-memory.dmp	UPX
behavioral2/memory/4780-17-0x0000000000400000-0x0000000000424000-memory.dmp	UPX

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:

3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4780 MediaCenter.exe

pid	process
4780	MediaCenter.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4948-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral2/memory/4948-5-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4780-6-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4948-11-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4780-17-0x0000000000400000-0x0000000000424000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.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"	3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe

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

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

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

232 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe

description pid process

Token: SeIncBasePriorityPrivilege 4948 3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe

pid	process
232	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	4948	3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.execmd.exe

description	pid	process	target process
PID 4948 wrote to memory of 4780	4948	3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe	MediaCenter.exe
PID 4948 wrote to memory of 4780	4948	3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe	MediaCenter.exe
PID 4948 wrote to memory of 4780	4948	3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe	MediaCenter.exe
PID 4948 wrote to memory of 2040	4948	3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe	cmd.exe
PID 4948 wrote to memory of 2040	4948	3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe	cmd.exe
PID 4948 wrote to memory of 2040	4948	3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe	cmd.exe
PID 2040 wrote to memory of 232	2040	cmd.exe	PING.EXE
PID 2040 wrote to memory of 232	2040	cmd.exe	PING.EXE
PID 2040 wrote to memory of 232	2040	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe
"C:\Users\Admin\AppData\Local\Temp\3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4948

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4780

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\3b5310c324f196e3e314d73df0013b3541872da9ade765b66639277bcb8a9cca.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:232

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4072 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
1⤵
PID:2328

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
195KB

MD5
43c4ddf46778a3d366069bb412492bf1

SHA1
580b31e9defa4f031c3609086b27b144a7f4ff64

SHA256
83143d10d5156af6f40834c1a414ba33ced6270024ecae7bcac2dec749157f09

SHA512
ed0d8c8e47763d8fcb7fcaa7415ad6ec6bb3bf68c76c51a513af4023b1428af4e39fe0445ae808cc90ecda1df67577ce2faaa8e0cae23f883a14e8a69b44f582

Download Submit
memory/4780-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4780-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4948-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4948-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4948-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads