sakula | 1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3

General

Target

1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe
Size

79KB
MD5

f9012e1d3b750fb88e966316fc0dde70
SHA1

d8bdf5219c5c6340e2cc4df5a2e5bff9b701760c
SHA256

1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3
SHA512

b6d4623e365031ca5a4bcc8ab071f772c4e6931cf9344ede96667fcc6f2aa73a7ca571411ea60b4f7935395c2e3a75d6d68cd00a0871e26ccaaddfca30ad9af2
SSDEEP

1536:1oaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtro6:W0hpgz6xGhTjwHN30BE6

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 1 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023bb6-2.dat	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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe

Executes dropped EXE 1 IoCs

pid	Process
4976	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"	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.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	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.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
4880	cmd.exe
2676	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2676	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4852	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 4976	4852	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe	84
PID 4852 wrote to memory of 4976	4852	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe	84
PID 4852 wrote to memory of 4976	4852	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe	84
PID 4852 wrote to memory of 4880	4852	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe	104
PID 4852 wrote to memory of 4880	4852	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe	104
PID 4852 wrote to memory of 4880	4852	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe	104
PID 4880 wrote to memory of 2676	4880	cmd.exe	106
PID 4880 wrote to memory of 2676	4880	cmd.exe	106
PID 4880 wrote to memory of 2676	4880	cmd.exe	106

C:\Users\Admin\AppData\Local\Temp\1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe
"C:\Users\Admin\AppData\Local\Temp\1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.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:4852
- 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:4976
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4880
- - 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:2676

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

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Downloads

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

Filesize
79KB

MD5
c50a569b4d7a69fcb761a95e359ba02a

SHA1
e74a755b1f56834c4331138eaa17eda17b81897a

SHA256
5099caff93e0f89af56bb498f774680ba80bd7f641511036673878d35dd113ed

SHA512
f9e0a1917d1faa2774d0b130fe0da4572304d2ebf070a954ae740eb04c37ac12d47cb88751dfb5e31abde469a167a3d3e40cb7b0aa22bbbd3e77cbef821456b9

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads