sakula | 559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099

General

Target

559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099.exe
Size

92KB
MD5

46876e70a07a4b14a15f3f469f8b43c3
SHA1

d5c389ee6ebabe3650e29f67f9aea3a2d8144a34
SHA256

559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099
SHA512

28bfca4bd852f69a042e5c379a15edd3d9ecc7ece0f17b158ea0b85d3b220c4aa7640e5eab6a669e199e2a6173b896050ca1c8161ec865514c06a81338915167
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrU:9bfVk29te2jqxCEtg30Bo

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/0x0008000000023c93-2.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099.exe

Executes dropped EXE 1 IoCs

pid	Process
4332	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"	559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099.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	559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099.exe
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

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
228	cmd.exe
3948	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3948	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3748	559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3748 wrote to memory of 4332	3748	559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099.exe	83
PID 3748 wrote to memory of 4332	3748	559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099.exe	83
PID 3748 wrote to memory of 4332	3748	559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099.exe	83
PID 3748 wrote to memory of 228	3748	559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099.exe	100
PID 3748 wrote to memory of 228	3748	559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099.exe	100
PID 3748 wrote to memory of 228	3748	559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099.exe	100
PID 228 wrote to memory of 3948	228	cmd.exe	102
PID 228 wrote to memory of 3948	228	cmd.exe	102
PID 228 wrote to memory of 3948	228	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099.exe
"C:\Users\Admin\AppData\Local\Temp\559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099.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:3748
- 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:4332
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\559e7fd2d4ffcf8ea257958066a8912bc859e8fc808e9c3581e95c89ea37e099.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:228
- - 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:3948

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
659a486a1fb178132428ecaefef17169

SHA1
859d4e96dc4c5bffdedf769d7bf4a227c3757f7d

SHA256
4d1a0087cba409a3f744cf744165b2245414ca6117c42f60db1bc018ca3218ec

SHA512
9af2593ea9cbc6740c44afcbb93d961cb6412e1b3dee716a06bf9e4a385481ae92fe8721bd86f48f2921f86fdaa465a7d3323fd95270b06a0a1e9ea6de592034

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads