sakula | b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5

General

Target

b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe
Size

92KB
MD5

745a5971743038bdab98274e18231d9d
SHA1

4bba06b5ddb4ad3437da891a55da4f20a85b9421
SHA256

b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5
SHA512

071ab440621d096f457349891f9826b643eab5be482b9da58fc0620533be67e53199664e0c82505ab9dbe10fe3e172e9380b9d512f066b4818b35570794cc547
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrt:9bfVk29te2jqxCEtg30BZ

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

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2752 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid process

376 AdobeUpdate.exe
Loads dropped DLL 4 IoCs

Processes:

b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exeAdobeUpdate.exe

pid process

2640 b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe
376 AdobeUpdate.exe
376 AdobeUpdate.exe
376 AdobeUpdate.exe

pid	process
2752	cmd.exe

pid	process
376	AdobeUpdate.exe

pid	process
2640	b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe
376	AdobeUpdate.exe
376	AdobeUpdate.exe
376	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.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"	b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.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:

cmd.exePING.EXEb85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exeAdobeUpdate.exe

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	b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.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

Processes:

cmd.exePING.EXE

pid process

2752 cmd.exe
1916 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1916 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe

description pid process

Token: SeIncBasePriorityPrivilege 2640 b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe

pid	process
2752	cmd.exe
1916	PING.EXE

pid	process
1916	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2640	b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.execmd.exe

description	pid	process	target process
PID 2640 wrote to memory of 376	2640	b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe	AdobeUpdate.exe
PID 2640 wrote to memory of 376	2640	b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe	AdobeUpdate.exe
PID 2640 wrote to memory of 376	2640	b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe	AdobeUpdate.exe
PID 2640 wrote to memory of 376	2640	b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe	AdobeUpdate.exe
PID 2640 wrote to memory of 376	2640	b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe	AdobeUpdate.exe
PID 2640 wrote to memory of 376	2640	b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe	AdobeUpdate.exe
PID 2640 wrote to memory of 376	2640	b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe	AdobeUpdate.exe
PID 2640 wrote to memory of 2752	2640	b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe	cmd.exe
PID 2640 wrote to memory of 2752	2640	b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe	cmd.exe
PID 2640 wrote to memory of 2752	2640	b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe	cmd.exe
PID 2640 wrote to memory of 2752	2640	b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe	cmd.exe
PID 2752 wrote to memory of 1916	2752	cmd.exe	PING.EXE
PID 2752 wrote to memory of 1916	2752	cmd.exe	PING.EXE
PID 2752 wrote to memory of 1916	2752	cmd.exe	PING.EXE
PID 2752 wrote to memory of 1916	2752	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe
"C:\Users\Admin\AppData\Local\Temp\b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.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:2640
- 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:376
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\b85d0b465dca98653a4c5faddc4d77ab34f702213ab16597b3586595b737cbf5.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2752
- - 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:1916

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
31f610ac8f44f1d27db6c21cb465bad7

SHA1
df0ff468ab0a0c54bd9a5753c5a701091c01cb3c

SHA256
e48e2aee81b1ed9eace601fd5f2b8d257ec9c002d1861d10cdcb8d30d24197c2

SHA512
d9a4208f29b463e1ee9f084dc84f0d64888673d84cbc5902926af03d11d143002f8b0378f94bc6e6f9bc47729c8cb9d3b281814d678aac656a5c511523e94814

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads