sakula | f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991

General

Target

f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991.exe
Size

92KB
MD5

1fb8ccf66a49b64f3d1b0e697ac51b84
SHA1

660acfe8eeb92e5774c5b1fe5d8c21224c143c58
SHA256

f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991
SHA512

23cbb0385f6b9047c39759be31bf2d61ae8c4fa25d77388e8ad6f6cc6e81c24efcef8b028f1ca7d565360f7bde56400930f1265b2f520241dd4f417bdda42a16
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtr7:9bfVk29te2jqxCEtg30Bf

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

resource	yara_rule
behavioral2/files/0x0008000000023c95-2.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-1-5-21-805940606-1861219160-370298170-1000\Control Panel\International\Geo\Nation	f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991.exe

Executes dropped EXE 1 IoCs

pid	Process
1520	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"	f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991.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	f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991.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
4056	cmd.exe
2052	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2052	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2576	f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 1520	2576	f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991.exe	84
PID 2576 wrote to memory of 1520	2576	f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991.exe	84
PID 2576 wrote to memory of 1520	2576	f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991.exe	84
PID 2576 wrote to memory of 4056	2576	f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991.exe	96
PID 2576 wrote to memory of 4056	2576	f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991.exe	96
PID 2576 wrote to memory of 4056	2576	f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991.exe	96
PID 4056 wrote to memory of 2052	4056	cmd.exe	98
PID 4056 wrote to memory of 2052	4056	cmd.exe	98
PID 4056 wrote to memory of 2052	4056	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991.exe
"C:\Users\Admin\AppData\Local\Temp\f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991.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:2576
- 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:1520
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\f773f1b496177aae3968399ca0801167272b8e0fe17dade77b9632896eaea991.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4056
- - 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:2052

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
dd206991552927ea1f46dfefe6e5bea8

SHA1
0f0eae88f71d7878d0992d97528460679fbc4f5d

SHA256
7a1eea1673fa5dda71d4e447b0d22ce98c202faeaa0c38ec35e3f47d180336cb

SHA512
13a7beff02310229ebb9ec1e70cb877f4f4d0ce9c1539321f3830dcc69ce2d4fb037391de8ed483507673f917ba871965740810ad5db978868b1e93e87e37498

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads