sakula | 4bee775c1267dddf0f99cd929c8454866ff0621214ee545330b534eebda82b12

General

Target

3a58bf4790482fc8d501da5c859ede70N.exe
Size

92KB
MD5

3a58bf4790482fc8d501da5c859ede70
SHA1

b349d05c966b62c192b3932f4f7c2e1a56b5f53b
SHA256

4bee775c1267dddf0f99cd929c8454866ff0621214ee545330b534eebda82b12
SHA512

4d90a0211c5e0407d17382aa4ded8e46ed8d490b5753b8e388fd0b3547ccb265b66e4b6ab738d03b3a7b25de1b963489b59b9c398d6e745bab4b0b6b60556fdc
SSDEEP

1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrf:9bfVk29te2jqxCEtg30B7

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
behavioral1/files/0x00080000000174cc-1.dat	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2676	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid	Process
352	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

Processes:

3a58bf4790482fc8d501da5c859ede70N.exeAdobeUpdate.exe

pid	Process
2356	3a58bf4790482fc8d501da5c859ede70N.exe
352	AdobeUpdate.exe
352	AdobeUpdate.exe
352	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3a58bf4790482fc8d501da5c859ede70N.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"	3a58bf4790482fc8d501da5c859ede70N.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.EXE3a58bf4790482fc8d501da5c859ede70N.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	3a58bf4790482fc8d501da5c859ede70N.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
2676	cmd.exe
2560	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
2560	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

3a58bf4790482fc8d501da5c859ede70N.exe

description	pid	Process
Token: SeIncBasePriorityPrivilege	2356	3a58bf4790482fc8d501da5c859ede70N.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

3a58bf4790482fc8d501da5c859ede70N.execmd.exe

description	pid	Process	procid_target
PID 2356 wrote to memory of 352	2356	3a58bf4790482fc8d501da5c859ede70N.exe	30
PID 2356 wrote to memory of 352	2356	3a58bf4790482fc8d501da5c859ede70N.exe	30
PID 2356 wrote to memory of 352	2356	3a58bf4790482fc8d501da5c859ede70N.exe	30
PID 2356 wrote to memory of 352	2356	3a58bf4790482fc8d501da5c859ede70N.exe	30
PID 2356 wrote to memory of 352	2356	3a58bf4790482fc8d501da5c859ede70N.exe	30
PID 2356 wrote to memory of 352	2356	3a58bf4790482fc8d501da5c859ede70N.exe	30
PID 2356 wrote to memory of 352	2356	3a58bf4790482fc8d501da5c859ede70N.exe	30
PID 2356 wrote to memory of 2676	2356	3a58bf4790482fc8d501da5c859ede70N.exe	32
PID 2356 wrote to memory of 2676	2356	3a58bf4790482fc8d501da5c859ede70N.exe	32
PID 2356 wrote to memory of 2676	2356	3a58bf4790482fc8d501da5c859ede70N.exe	32
PID 2356 wrote to memory of 2676	2356	3a58bf4790482fc8d501da5c859ede70N.exe	32
PID 2676 wrote to memory of 2560	2676	cmd.exe	34
PID 2676 wrote to memory of 2560	2676	cmd.exe	34
PID 2676 wrote to memory of 2560	2676	cmd.exe	34
PID 2676 wrote to memory of 2560	2676	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\3a58bf4790482fc8d501da5c859ede70N.exe
"C:\Users\Admin\AppData\Local\Temp\3a58bf4790482fc8d501da5c859ede70N.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:2356
- 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:352
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\3a58bf4790482fc8d501da5c859ede70N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2676
- - 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:2560

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
934e921dbb4c5733ef98ea707dc4056f

SHA1
fc893699dd84127666420807c1379863d18cbf45

SHA256
c28bc441e996545f5f2d2bc864525e8538cda2b6a65290aef7ca5db9d51a9bf0

SHA512
d6b780e180fa76e0cd1e03d8826da02e579f5d75795550750be6cb73da958ba14f4c0ed906c7d670b2a0c646cc44dab73257a06e0e4c48565c31455fbd4ee068

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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