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

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2788 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2768 MediaCenter.exe

pid	process
2788	cmd.exe

pid	process
2768	MediaCenter.exe

Loads dropped DLL 2 IoCs

Processes:

1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe

pid	process
2856	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe
2856	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe

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

Processes:

1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.execmd.exePING.EXEMediaCenter.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.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

Processes:

cmd.exePING.EXE

pid process

2788 cmd.exe
2428 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2428 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe

description pid process

Token: SeIncBasePriorityPrivilege 2856 1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe

pid	process
2788	cmd.exe
2428	PING.EXE

pid	process
2428	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2856	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.execmd.exe

description	pid	process	target process
PID 2856 wrote to memory of 2768	2856	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe	MediaCenter.exe
PID 2856 wrote to memory of 2768	2856	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe	MediaCenter.exe
PID 2856 wrote to memory of 2768	2856	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe	MediaCenter.exe
PID 2856 wrote to memory of 2768	2856	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe	MediaCenter.exe
PID 2856 wrote to memory of 2788	2856	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe	cmd.exe
PID 2856 wrote to memory of 2788	2856	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe	cmd.exe
PID 2856 wrote to memory of 2788	2856	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe	cmd.exe
PID 2856 wrote to memory of 2788	2856	1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe	cmd.exe
PID 2788 wrote to memory of 2428	2788	cmd.exe	PING.EXE
PID 2788 wrote to memory of 2428	2788	cmd.exe	PING.EXE
PID 2788 wrote to memory of 2428	2788	cmd.exe	PING.EXE
PID 2788 wrote to memory of 2428	2788	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe
"C:\Users\Admin\AppData\Local\Temp\1e25c53401f55f30d4103443c939ddaa2c92ed661b8a133f758eeb4f5b7741e3N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2856
- 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:2768
- 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⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2788
- - 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:2428

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

Remote System Discovery

1

T1018

System Information Discovery

1

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

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

Filesize
79KB

MD5
d87e63438daba8b105dd8f0790351d5a

SHA1
060c7d50746e24538e3a474496a21c94b0e9787d

SHA256
e5645d130246706b7f26f5fe2019ff4938bda6802d60ee68b899a0b83011ffcb

SHA512
5d7ee6db4d4256d8d2dbe599f632b5814bf47ee45ec93883fc27bb29d597f3256a53bc13e5a57263d83cf0b40d026b87edcc731962b148329a9b15a6a0b9d877

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads