sakula | 745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528

General

Target

745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528.exe
Size

92KB
MD5

5693601616b94e088757ed1b2d13bdb3
SHA1

887d068a43e3373d6acdbbaa6b5874616c17d336
SHA256

745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528
SHA512

0cc746b26252d88bfe0d83c35556fb008e2949b6d5785f4903de640f59fa66f683bd7292a191488ceaae972feb19094b0b867a38a81f6365eda7c36d4898d7d6
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrX:9bfVk29te2jqxCEtg30B7

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/0x000a000000023b7c-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	745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528.exe

Executes dropped EXE 1 IoCs

pid	Process
2264	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"	745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528.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	745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528.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
208	cmd.exe
3352	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3352	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	440	745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 2264	440	745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528.exe	83
PID 440 wrote to memory of 2264	440	745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528.exe	83
PID 440 wrote to memory of 2264	440	745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528.exe	83
PID 440 wrote to memory of 208	440	745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528.exe	99
PID 440 wrote to memory of 208	440	745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528.exe	99
PID 440 wrote to memory of 208	440	745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528.exe	99
PID 208 wrote to memory of 3352	208	cmd.exe	101
PID 208 wrote to memory of 3352	208	cmd.exe	101
PID 208 wrote to memory of 3352	208	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528.exe
"C:\Users\Admin\AppData\Local\Temp\745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528.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:440
- 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:2264
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\745b11f162c2a9332a84fb52ff89cf498b552cf132eb921802b72788b610a528.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:208
- - 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:3352

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
214892eaed0dfb0dc015b8a1155fb411

SHA1
0577d83e691d2ba677f73a6d005fdc6683a0e03f

SHA256
a708ce64d1efcb07c3d1526b3e033565a0441b32cde9cc6e52a8d6def5e2a680

SHA512
5778c4fa8ca899656acf1c5e326ed96180be1cba0e90f7ccc031e672fb5a1fb70df9a639295896841b090e10e87b9a9e4ff11f3c328e36542c13ca9c3ca0f107

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads