sakula | 40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c

General

Target

40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c.exe
Size

92KB
MD5

867d4dc640a2abfe0fbbd324a25e881f
SHA1

b488f0d04bd2509be8153b85c062b4fb802ec9de
SHA256

40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c
SHA512

a66a77ea38c6a536f6348b539e6b424991ca0c09f4f7d3cbe4c28b9bdc529dc6370cd185d1047d794dc6eda8a191db3550f745c699879b549c9c1890eb96ed05
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrV:9bfVk29te2jqxCEtg30Bh

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/0x0007000000023cab-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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c.exe

Executes dropped EXE 1 IoCs

pid	Process
3156	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"	40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c.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	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	40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c.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
1852	cmd.exe
324	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
324	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3132	40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 3156	3132	40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c.exe	83
PID 3132 wrote to memory of 3156	3132	40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c.exe	83
PID 3132 wrote to memory of 3156	3132	40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c.exe	83
PID 3132 wrote to memory of 1852	3132	40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c.exe	99
PID 3132 wrote to memory of 1852	3132	40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c.exe	99
PID 3132 wrote to memory of 1852	3132	40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c.exe	99
PID 1852 wrote to memory of 324	1852	cmd.exe	101
PID 1852 wrote to memory of 324	1852	cmd.exe	101
PID 1852 wrote to memory of 324	1852	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c.exe
"C:\Users\Admin\AppData\Local\Temp\40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c.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:3132
- 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:3156
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\40a18cbec948040dc452078cf0b1024e88dd45a06eab1cc93cadce52eafb530c.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1852
- - 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:324

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
ee2e069fa7352807ef8ab48e8e2063f5

SHA1
04b3332bd896eeca944210743caf705b6e12932f

SHA256
22b227861057a8157f0ee4619d421d6f24a7ac6bb7556e5ca2eb0f6e50771e2b

SHA512
c03379a400fd2cb7f12d3e0e03281f201a281a83e207bd132c42f17d4bfed73a9b00dcf0452fce7373b0deacb2f034e6bf32fc95645a598815c4893e16b21656

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads