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

resource	yara_rule
behavioral1/files/0x0008000000016edb-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2624	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2128	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
1828	848e0e38979c9c8436df65190799e590N.exe
2128	AdobeUpdate.exe
2128	AdobeUpdate.exe
2128	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"	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

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	848e0e38979c9c8436df65190799e590N.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
2624	cmd.exe
2732	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2732	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1828	848e0e38979c9c8436df65190799e590N.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 2128	1828	848e0e38979c9c8436df65190799e590N.exe	30
PID 1828 wrote to memory of 2128	1828	848e0e38979c9c8436df65190799e590N.exe	30
PID 1828 wrote to memory of 2128	1828	848e0e38979c9c8436df65190799e590N.exe	30
PID 1828 wrote to memory of 2128	1828	848e0e38979c9c8436df65190799e590N.exe	30
PID 1828 wrote to memory of 2128	1828	848e0e38979c9c8436df65190799e590N.exe	30
PID 1828 wrote to memory of 2128	1828	848e0e38979c9c8436df65190799e590N.exe	30
PID 1828 wrote to memory of 2128	1828	848e0e38979c9c8436df65190799e590N.exe	30
PID 1828 wrote to memory of 2624	1828	848e0e38979c9c8436df65190799e590N.exe	33
PID 1828 wrote to memory of 2624	1828	848e0e38979c9c8436df65190799e590N.exe	33
PID 1828 wrote to memory of 2624	1828	848e0e38979c9c8436df65190799e590N.exe	33
PID 1828 wrote to memory of 2624	1828	848e0e38979c9c8436df65190799e590N.exe	33
PID 2624 wrote to memory of 2732	2624	cmd.exe	35
PID 2624 wrote to memory of 2732	2624	cmd.exe	35
PID 2624 wrote to memory of 2732	2624	cmd.exe	35
PID 2624 wrote to memory of 2732	2624	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\848e0e38979c9c8436df65190799e590N.exe
"C:\Users\Admin\AppData\Local\Temp\848e0e38979c9c8436df65190799e590N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1828
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2128
- 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⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2624
- - 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:2732

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

Remote System Discovery

1

T1018

System Information Discovery

1

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

\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe

Filesize
92KB

MD5
1b820ac15c40c4be511ca4c5aab691b5

SHA1
0ba2213d490d08d8677077c787e6f4a145aac7f0

SHA256
2960a66fd96c8ddc5211f751b3c97ab5f56df49c30e01709a871281f89a4ebb4

SHA512
c9acf92158a45c6b5887b16fba77d699226aa0b05337ce0ad09542678a915d8fd36061c3ec3b35fca4ffc8863a29cf58b83193b372475a893275b3b4fac134d6

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads