sakula | b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1

General

Target

b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1N.exe
Size

36KB
MD5

760590931ba42094c53c80bed40b2d60
SHA1

9240af64675f969302d7d2c8738a726b69fec49b
SHA256

b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1
SHA512

1914456957f7d04e1db05918d45273525a929cdc525e66dc91f9019e08d3242197224a7a755575e58c7f992573dd733c07969f55b342577f3892b90e1ecdb1e8
SSDEEP

768:lwbYGCv4nuEcJpQK4TQbtKvXwXgA9lJJea+yGCJQqeWnAEv2647D4:lwbYP4nuEApQK4TQbtY2gA9DX+ytBOe

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/2500-5-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4836-7-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/2500-12-0x0000000000400000-0x000000000041A000-memory.dmp	family_sakula
behavioral2/memory/4836-17-0x0000000000400000-0x000000000041A000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1N.exe

Executes dropped EXE 1 IoCs

pid	Process
4836	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"	b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1N.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	b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1N.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
3052	cmd.exe
3192	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3192	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2500	b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 4836	2500	b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1N.exe	85
PID 2500 wrote to memory of 4836	2500	b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1N.exe	85
PID 2500 wrote to memory of 4836	2500	b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1N.exe	85
PID 2500 wrote to memory of 3052	2500	b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1N.exe	101
PID 2500 wrote to memory of 3052	2500	b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1N.exe	101
PID 2500 wrote to memory of 3052	2500	b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1N.exe	101
PID 3052 wrote to memory of 3192	3052	cmd.exe	103
PID 3052 wrote to memory of 3192	3052	cmd.exe	103
PID 3052 wrote to memory of 3192	3052	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1N.exe
"C:\Users\Admin\AppData\Local\Temp\b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1N.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:2500
- 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:4836
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\b6aa7d0f474b2431b2064a03f8606dcedbcde6eab20da10ef8034f9f9512f8f1N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3052
- - 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:3192

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
36KB

MD5
7a9d12dc4ae89f821da4081b8558f4a4

SHA1
fe5bee564bc3b5d20cdaa33dad3d49fd7ae06956

SHA256
224988b59353526d27c63211a858c9252b1bb4c6688866dbcac849605a826cc0

SHA512
257bc9dc242dcffdc5879583e1804cc2279a11807e6e10054aaf95c82208a9f49938dc141e6d3f639ed68d1deb1db2d4ee9d04c6768e47f32fc285864cb565d8

Download Submit
memory/2500-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2500-5-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2500-12-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4836-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/4836-17-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads