sakula | f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9

General

Target

f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.exe
Size

92KB
MD5

728660324478ee58b234cbb765f34490
SHA1

8a6319d7c8561e42d3cc3dc4277d88959f272d79
SHA256

f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9
SHA512

478f815129c7bd0ae51164ca82018fe1f699a0dc64c60dabe417b05462bdf31b15155b70adaabecc57dbdff340c0b6ec37c7922d86c593149cf35c0b76603731
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrb:9bfVk29te2jqxCEtg30Bf

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

Processes:

resource	yara_rule
behavioral2/files/0x000b000000023b67-2.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

Processes:

f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.exe

Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid	Process
4924	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\AdobeUpdate.exe"	f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.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:

AdobeUpdate.execmd.exePING.EXEf12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdobeUpdate.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	f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.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
3316	cmd.exe
4488	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
4488	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.exe

description	pid	Process
Token: SeIncBasePriorityPrivilege	5056	f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.execmd.exe

description	pid	Process	procid_target
PID 5056 wrote to memory of 4924	5056	f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.exe	82
PID 5056 wrote to memory of 4924	5056	f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.exe	82
PID 5056 wrote to memory of 4924	5056	f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.exe	82
PID 5056 wrote to memory of 3316	5056	f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.exe	91
PID 5056 wrote to memory of 3316	5056	f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.exe	91
PID 5056 wrote to memory of 3316	5056	f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.exe	91
PID 3316 wrote to memory of 4488	3316	cmd.exe	93
PID 3316 wrote to memory of 4488	3316	cmd.exe	93
PID 3316 wrote to memory of 4488	3316	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.exe
"C:\Users\Admin\AppData\Local\Temp\f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.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:5056
- 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:4924
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\f12259d4479b5f31161757e003b22e7bcba32e2dea9f3ef0fbde3b3d69feb1f9N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3316
- - 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:4488

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
645080f06de5f3e6f1a05ce2a1203d15

SHA1
55495215a61f9c06d649dc0c7b5c174ba31e4ef8

SHA256
d26fa33c67d493ed86f381872b1178f432138b8112c5e12f081ab18ca9e45043

SHA512
b68ed752c060a5811746dabfc621d83393e7f8adf447b2906970c830de5eceb196bf39b0869387276b716b30169739721d0a8da1411b5d7284e653f44447656c

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads