sakula | dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df

General

Target

dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df.exe
Size

92KB
MD5

8f23b418e951130c747f1330ff0768ce
SHA1

44b5fdecef41a603b73628c6d4da731ef6b8371f
SHA256

dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df
SHA512

8a6b0e40e027a5120cb256bc18e8c9a2edc76ffee5f58955e4f1bf63455850e905e337d2bf9d1f120689d50225f9f8dfc78fba426938e840d1139db4e9fb9b60
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtr6:9bfVk29te2jqxCEtg30Bu

Score

10^/10

sakula discovery persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

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/0x0008000000023cac-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df.exe

Executes dropped EXE 1 IoCs

pid	Process
1860	AdobeUpdate.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\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.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
1668	PING.EXE
4496	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1668	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3728	dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3728 wrote to memory of 1860	3728	dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df.exe	82
PID 3728 wrote to memory of 1860	3728	dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df.exe	82
PID 3728 wrote to memory of 1860	3728	dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df.exe	82
PID 3728 wrote to memory of 4496	3728	dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df.exe	91
PID 3728 wrote to memory of 4496	3728	dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df.exe	91
PID 3728 wrote to memory of 4496	3728	dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df.exe	91
PID 4496 wrote to memory of 1668	4496	cmd.exe	93
PID 4496 wrote to memory of 1668	4496	cmd.exe	93
PID 4496 wrote to memory of 1668	4496	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df.exe
"C:\Users\Admin\AppData\Local\Temp\dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df.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:3728
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1860
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\dcba6cea57530efa63804d598920c9061dff97e742a894bcdee34a78229f95df.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4496
- - 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:1668

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\AdobeUpdate.exe

Filesize
92KB

MD5
e53f89e88148ca2e3123868be4991306

SHA1
5cf19bebb8f9836468e1436bac5219d1219ae576

SHA256
79074a35afa5b991f5da15d901461e96e56df4021e9a0a358a529f9dfaa42c3b

SHA512
4cbb6983bea513119b92a44c8bcfaec4475870a8cd8b04a3e47b07b557814ebce93336e9ccec2ef10f46ceeebffb5aadbccffca908693451a439594da79ca9e4

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads