sakula | c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8

General

Target

c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8.exe
Size

43KB
MD5

0aad3b74566b2e80599fa535e65801b3
SHA1

0a195ff96a4bb2fa1539db9c220ef3e1b2af3e7d
SHA256

c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8
SHA512

00ff3a06e20c603aa6bf77a2cf5674f2be495b653cb7abea5f65ace7da03d0344dcb344d6990b12325f98f84d4ba7e0aa7ba3d514038fe5ebfe2c3ccc9f9061e
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqM:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8u

Score

10^/10

sakula discovery persistence rat trojan upx

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/2368-6-0x00000000005D0000-0x00000000005EF000-memory.dmp	family_sakula
behavioral2/memory/4792-8-0x0000000000600000-0x000000000061F000-memory.dmp	family_sakula
behavioral2/memory/2368-13-0x00000000005D0000-0x00000000005EF000-memory.dmp	family_sakula
behavioral2/memory/4792-17-0x0000000000600000-0x000000000061F000-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8.exe

Executes dropped EXE 1 IoCs

pid	Process
4792	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"	c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2368-0-0x00000000005D0000-0x00000000005EF000-memory.dmp	upx
behavioral2/files/0x000b000000023b76-5.dat	upx
behavioral2/memory/4792-4-0x0000000000600000-0x000000000061F000-memory.dmp	upx
behavioral2/memory/2368-6-0x00000000005D0000-0x00000000005EF000-memory.dmp	upx
behavioral2/memory/4792-8-0x0000000000600000-0x000000000061F000-memory.dmp	upx
behavioral2/memory/2368-13-0x00000000005D0000-0x00000000005EF000-memory.dmp	upx
behavioral2/memory/4792-17-0x0000000000600000-0x000000000061F000-memory.dmp	upx

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	c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8.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
2972	PING.EXE
2936	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2972	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2368	c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 4792	2368	c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8.exe	82
PID 2368 wrote to memory of 4792	2368	c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8.exe	82
PID 2368 wrote to memory of 4792	2368	c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8.exe	82
PID 2368 wrote to memory of 2936	2368	c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8.exe	91
PID 2368 wrote to memory of 2936	2368	c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8.exe	91
PID 2368 wrote to memory of 2936	2368	c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8.exe	91
PID 2936 wrote to memory of 2972	2936	cmd.exe	93
PID 2936 wrote to memory of 2972	2936	cmd.exe	93
PID 2936 wrote to memory of 2972	2936	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8.exe
"C:\Users\Admin\AppData\Local\Temp\c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8.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:2368
- 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:4792
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c3d410a0ff1f0f77f925a2098f7fca7df7bf7b2588120cbbbbc573f4248034f8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2936
- - 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:2972

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
43KB

MD5
11c470a1b3542c162dd59b102b06b880

SHA1
26dbdd270917c8c6979a0335c16765ec2f2f448a

SHA256
67fa1d3ab9977529bc51b564c80ebce81783f7c5191c960c93f864516817889b

SHA512
8b1f78e36ed2d9144833c64bcfc7340e3f2b4e4a7f4127ec51fdb7dca5c853feec34d3f6c04d5dfad6044d365aa4204cb8ebcf0c2c2ec7311f9ee3a91f7f16d6

Download Submit
memory/2368-0-0x00000000005D0000-0x00000000005EF000-memory.dmp

Filesize
124KB

Download
memory/2368-6-0x00000000005D0000-0x00000000005EF000-memory.dmp

Filesize
124KB

Download
memory/2368-13-0x00000000005D0000-0x00000000005EF000-memory.dmp

Filesize
124KB

Download
memory/4792-4-0x0000000000600000-0x000000000061F000-memory.dmp

Filesize
124KB

Download
memory/4792-8-0x0000000000600000-0x000000000061F000-memory.dmp

Filesize
124KB

Download
memory/4792-17-0x0000000000600000-0x000000000061F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads