sakula | 3eda67e6eaa58a4d8704258757cdff7f5e47055826db9272f1f5e0db856cdfe7

General

Target
c5e2964e18719ca347a82d85cba23e30N.exe
Size 114KB
Sample240715-mleqcsvcma
SHA256 3eda67e6eaa58a4d8704258757cdff7f5e47055826db9272f1f5e0db856cdfe7
MD5 c5e2964e18719ca347a82d85cba23e30
SHA1 700b805b21198d035f5c351b3b00deaf18ea320e
SHA512 d1f65d61f177fb9752c8d9567c502f10e715ee68e824b776ef99ceae1edee6ddcfbf6ecb0f581845afd0b55f9a40801e5cdf4a8a77c76a0fee8ad15835121cb5
SSDEEP 1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy84RgX:c0hpgz6xGhYJF30Blr0nhout4RgX
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sakula persistence rat trojan upx

Malware Config

Signatures

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

Sakula payload 6 IoCs

resource	yara_rule
behavioral2/memory/2452-0-0x0000000000880000-0x00000000008A1000-memory.dmp	family_sakula
behavioral2/files/0x0008000000023474-3.dat	family_sakula
behavioral2/memory/4440-5-0x0000000000EC0000-0x0000000000EE1000-memory.dmp	family_sakula
behavioral2/memory/2452-6-0x0000000000880000-0x00000000008A1000-memory.dmp	family_sakula
behavioral2/memory/4440-7-0x0000000000EC0000-0x0000000000EE1000-memory.dmp	family_sakula
behavioral2/memory/2452-8-0x0000000000880000-0x00000000008A1000-memory.dmp	family_sakula

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Control Panel\International\Geo\Nation	c5e2964e18719ca347a82d85cba23e30N.exe

Executes dropped EXE 1 IoCs

pid	Process
4440	MediaCenter.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2452-0-0x0000000000880000-0x00000000008A1000-memory.dmp	upx
behavioral2/files/0x0008000000023474-3.dat	upx
behavioral2/memory/4440-5-0x0000000000EC0000-0x0000000000EE1000-memory.dmp	upx
behavioral2/memory/2452-6-0x0000000000880000-0x00000000008A1000-memory.dmp	upx
behavioral2/memory/4440-7-0x0000000000EC0000-0x0000000000EE1000-memory.dmp	upx
behavioral2/memory/2452-8-0x0000000000880000-0x00000000008A1000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	c5e2964e18719ca347a82d85cba23e30N.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

pid	Process
1072	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2452	c5e2964e18719ca347a82d85cba23e30N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 4440	2452	c5e2964e18719ca347a82d85cba23e30N.exe	83
PID 2452 wrote to memory of 4440	2452	c5e2964e18719ca347a82d85cba23e30N.exe	83
PID 2452 wrote to memory of 4440	2452	c5e2964e18719ca347a82d85cba23e30N.exe	83
PID 2452 wrote to memory of 4092	2452	c5e2964e18719ca347a82d85cba23e30N.exe	89
PID 2452 wrote to memory of 4092	2452	c5e2964e18719ca347a82d85cba23e30N.exe	89
PID 2452 wrote to memory of 4092	2452	c5e2964e18719ca347a82d85cba23e30N.exe	89
PID 4092 wrote to memory of 1072	4092	cmd.exe	91
PID 4092 wrote to memory of 1072	4092	cmd.exe	91
PID 4092 wrote to memory of 1072	4092	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\c5e2964e18719ca347a82d85cba23e30N.exe
"C:\Users\Admin\AppData\Local\Temp\c5e2964e18719ca347a82d85cba23e30N.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:4440
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c5e2964e18719ca347a82d85cba23e30N.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4092
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:1072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

MediaCenter.exe

Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Size 114KB
SHA256 7ff13429cab0893e56a9c65ae038574f9078a28127f8ac9fa5647395fbbe966e
MD5 f3d4f683bef294391c089ae1e5376eb9
SHA1 8a03314ef3bd152cd8d0238d18bb05e6d02a1401
SHA512 ddf05ce6f4ebe9a45fd27889bd71ee8659e635ad12ad0ee71e221a519596afdc3f58607a914781aae70dc2facff069769f3f8cba4d58d36d92dd8e6d18704d38
SSDEEP 1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy84Rgq:c0hpgz6xGhYJF30Blr0nhout4Rgq
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2452-0-0x0000000000880000-0x00000000008A1000-memory.dmp

Download

memory/2452-6-0x0000000000880000-0x00000000008A1000-memory.dmp

Download

memory/2452-8-0x0000000000880000-0x00000000008A1000-memory.dmp

Download

memory/4440-5-0x0000000000EC0000-0x0000000000EE1000-memory.dmp

Download

memory/4440-7-0x0000000000EC0000-0x0000000000EE1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads