sakula | 810b15f6ea73dbc802eaff8f684c55644e15e3a93298753e7636ff78b9bf4c33

General

Target

848e0e38979c9c8436df65190799e590N.exe
Size

92KB
MD5

848e0e38979c9c8436df65190799e590
SHA1

43a5c5558376b41eb55484797d97752ce3cc2873
SHA256

810b15f6ea73dbc802eaff8f684c55644e15e3a93298753e7636ff78b9bf4c33
SHA512

afde80dadaa07b3d26c25d46b8dd3e2aa4784d1fe9473ea671a000f34e5c567b7190c469a68213e6d98835ac51ca03774d654f2ec0dc2996c31f7f4de8c94bd6
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtr7:9bfVk29te2jqxCEtg30BP

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 payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/files/0x00080000000235e9-2.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:

848e0e38979c9c8436df65190799e590N.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	848e0e38979c9c8436df65190799e590N.exe

Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid	Process
3960	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

848e0e38979c9c8436df65190799e590N.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"	848e0e38979c9c8436df65190799e590N.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.EXE848e0e38979c9c8436df65190799e590N.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	848e0e38979c9c8436df65190799e590N.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
2068	cmd.exe
4320	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
4320	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

848e0e38979c9c8436df65190799e590N.exe

description	pid	Process
Token: SeIncBasePriorityPrivilege	748	848e0e38979c9c8436df65190799e590N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

848e0e38979c9c8436df65190799e590N.execmd.exe

description	pid	Process	procid_target
PID 748 wrote to memory of 3960	748	848e0e38979c9c8436df65190799e590N.exe	90
PID 748 wrote to memory of 3960	748	848e0e38979c9c8436df65190799e590N.exe	90
PID 748 wrote to memory of 3960	748	848e0e38979c9c8436df65190799e590N.exe	90
PID 748 wrote to memory of 2068	748	848e0e38979c9c8436df65190799e590N.exe	104
PID 748 wrote to memory of 2068	748	848e0e38979c9c8436df65190799e590N.exe	104
PID 748 wrote to memory of 2068	748	848e0e38979c9c8436df65190799e590N.exe	104
PID 2068 wrote to memory of 4320	2068	cmd.exe	106
PID 2068 wrote to memory of 4320	2068	cmd.exe	106
PID 2068 wrote to memory of 4320	2068	cmd.exe	106

C:\Users\Admin\AppData\Local\Temp\848e0e38979c9c8436df65190799e590N.exe
"C:\Users\Admin\AppData\Local\Temp\848e0e38979c9c8436df65190799e590N.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:748
- 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:3960
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\848e0e38979c9c8436df65190799e590N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2068
- - 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:4320

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4020,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4108 /prefetch:8
1⤵
PID:1020

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
179c1a7c0cb10e02dca5eb46394d4cd5

SHA1
555ab629a75a4a9bfd9e83ca9dae11e960f65df4

SHA256
445821e27138765ebdd7816c750de7c146118211d069b7a289350a5cbab46b36

SHA512
cb5159a51e13894e347e020e44b017dce42fca90ebf18a868ec6c7fe723ee64600e015af6ee4128244ae94feca2d545dabff9def0ac901bd09fa6c3e4cf2b2d5

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads