sakula | c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04

General

Target

c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04.exe
Size

58KB
MD5

7734199d6f96a1638a1b240de6588c31
SHA1

a73baf5120f92a41aa78d88110eb3229e94c313f
SHA256

c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04
SHA512

3114c3bdd2e1dd624c74631759c3d6bb63abdbcbc24ea9e61842ae7a59c9901bd75207594b58f88d1a1b9bf6247c4e8eb50308816afee4b38c57604cc58e0268
SSDEEP

1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/J:iEoIlwIguEA4c5DgA9DOyq0eFh

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Signatures

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

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/4532-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4732-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4532-13-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4732-18-0x0000000000400000-0x000000000041A000-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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04.exe

Executes dropped EXE 1 IoCs

pid	Process
4732	MediaCenter.exe

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"	c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4756	cmd.exe
4888	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4888	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4532	c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4532 wrote to memory of 4732	4532	c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04.exe	82
PID 4532 wrote to memory of 4732	4532	c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04.exe	82
PID 4532 wrote to memory of 4732	4532	c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04.exe	82
PID 4532 wrote to memory of 4756	4532	c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04.exe	91
PID 4532 wrote to memory of 4756	4532	c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04.exe	91
PID 4532 wrote to memory of 4756	4532	c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04.exe	91
PID 4756 wrote to memory of 4888	4756	cmd.exe	93
PID 4756 wrote to memory of 4888	4756	cmd.exe	93
PID 4756 wrote to memory of 4888	4756	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04.exe
"C:\Users\Admin\AppData\Local\Temp\c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4532
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4732
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c4e54193e632fe92d7648e560243c9401267e5d1fef48351aeb9b1b1bb7eea04.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4756
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4888

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
58KB

MD5
7d6845d1df7c1e73bf6026cb773420e1

SHA1
a36f19936882d8a4c723c2b31ab15de2182db918

SHA256
c331be7f659114c422dd9c0b1274678714a4c904a91f691366e3ddaf1c6d30b2

SHA512
2e09c0d0f0a78ecb4dfa6d5ae9e32448ea0b91659574425759a1bb9e9a2a6129d49827750be2034e248d3bdd6adf0df64a1bc9152c9b75ffb2ee034de2a9bb36

Download Submit
memory/4532-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4532-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4532-13-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4732-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4732-18-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads