sakula | d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0

General

Target

d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe
Size

92KB
MD5

030bf5cf1828d8bc62c783e739cfd540
SHA1

025fc8b7fe036d1fe0541b6bc162da6888aa7392
SHA256

d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0
SHA512

2af948dfab1928dfc9de82a4254b62d3be180ff918741fc8f54277f3cfd1a71b44d7ca4e42e324b109bb6b4918c09674b934e7678d49ae7ca4526664fef9d249
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrM:9bfVk29te2jqxCEtg30BA

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

2632 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid process

2380 AdobeUpdate.exe
Loads dropped DLL 4 IoCs

Processes:

d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exeAdobeUpdate.exe

pid process

2724 d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe
2380 AdobeUpdate.exe
2380 AdobeUpdate.exe
2380 AdobeUpdate.exe

pid	process
2632	cmd.exe

pid	process
2380	AdobeUpdate.exe

pid	process
2724	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe
2380	AdobeUpdate.exe
2380	AdobeUpdate.exe
2380	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.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"	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.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:

d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exeAdobeUpdate.execmd.exePING.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.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

Processes:

cmd.exePING.EXE

pid process

2632 cmd.exe
2664 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2664 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe

description pid process

Token: SeIncBasePriorityPrivilege 2724 d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe

pid	process
2632	cmd.exe
2664	PING.EXE

pid	process
2664	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2724	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.execmd.exe

description	pid	process	target process
PID 2724 wrote to memory of 2380	2724	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	AdobeUpdate.exe
PID 2724 wrote to memory of 2380	2724	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	AdobeUpdate.exe
PID 2724 wrote to memory of 2380	2724	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	AdobeUpdate.exe
PID 2724 wrote to memory of 2380	2724	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	AdobeUpdate.exe
PID 2724 wrote to memory of 2380	2724	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	AdobeUpdate.exe
PID 2724 wrote to memory of 2380	2724	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	AdobeUpdate.exe
PID 2724 wrote to memory of 2380	2724	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	AdobeUpdate.exe
PID 2724 wrote to memory of 2632	2724	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	cmd.exe
PID 2724 wrote to memory of 2632	2724	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	cmd.exe
PID 2724 wrote to memory of 2632	2724	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	cmd.exe
PID 2724 wrote to memory of 2632	2724	d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe	cmd.exe
PID 2632 wrote to memory of 2664	2632	cmd.exe	PING.EXE
PID 2632 wrote to memory of 2664	2632	cmd.exe	PING.EXE
PID 2632 wrote to memory of 2664	2632	cmd.exe	PING.EXE
PID 2632 wrote to memory of 2664	2632	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe
"C:\Users\Admin\AppData\Local\Temp\d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.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:2724
- 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:2380
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d99e5e62549e4e356392bd5c304172a695d1393f5999efdd1756f05f6e580da0N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2632
- - 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:2664

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
8dc25aec0736de98d8287a4c7491ff40

SHA1
d69c86d66157d46d31f7ed863ac78cf39b533b83

SHA256
7fc2a16c530868accd27d8e4d47a4f56effec8c241d12928e432ceddd679806a

SHA512
ad434a6e4ba8495206bb020f7e17444064fc322d3abb4a58c3a3529dddb07aff08b1db24ebfd055df675a845de52709fa1910d3e1d3d47ab6c6d8f7e2a82d016

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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