sakula | 2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6

General

Target

2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe
Size

331KB
MD5

84227dfd0421e4e91863f0e5396ea974
SHA1

c5ffe9ec1fa7651b390baf4010a26b59fb884e19
SHA256

2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6
SHA512

f0e706a36b3b2036838ea0fc37383343de9909f7b62905652f2230f2e84de8f0fe51e26cdf581f384fde106230bd720fa486242736a9ac5bf3d283cc14bde556
SSDEEP

6144:Nj9c2WYd30BKmiPVpU3ypIPr3D3StNynyS/5:NSI2Hl

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/0x0008000000017400-1.dat	family_sakula

Deletes itself 1 IoCs

pid	Process
2572	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2104	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
2080	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe
2104	AdobeUpdate.exe
2104	AdobeUpdate.exe
2104	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"	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.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	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.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

pid	Process
2632	PING.EXE
2572	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2632	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2080	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2104	2080	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	30
PID 2080 wrote to memory of 2104	2080	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	30
PID 2080 wrote to memory of 2104	2080	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	30
PID 2080 wrote to memory of 2104	2080	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	30
PID 2080 wrote to memory of 2104	2080	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	30
PID 2080 wrote to memory of 2104	2080	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	30
PID 2080 wrote to memory of 2104	2080	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	30
PID 2080 wrote to memory of 2572	2080	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	32
PID 2080 wrote to memory of 2572	2080	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	32
PID 2080 wrote to memory of 2572	2080	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	32
PID 2080 wrote to memory of 2572	2080	2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe	32
PID 2572 wrote to memory of 2632	2572	cmd.exe	34
PID 2572 wrote to memory of 2632	2572	cmd.exe	34
PID 2572 wrote to memory of 2632	2572	cmd.exe	34
PID 2572 wrote to memory of 2632	2572	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe
"C:\Users\Admin\AppData\Local\Temp\2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.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:2080
- 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:2104
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2955a706f39c2530395b1e19ece5323e5064c1c777fac0f85cd90e7c8cb778e6.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2572
- - 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:2632

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
331KB

MD5
ee18582ad8efa88f21979ab99610b8dc

SHA1
e0cddc5a17eae07eafbbc998b3d1b54a4e9158bf

SHA256
7db851c57856cb1fdcb646063095ed0c6fd0808db752e37ecbc142683063e61a

SHA512
2b471c39a340874c924090898f33d018997f856675e5def3c89b6a2929c2602b8c45a7c61fb7cc4a5a3f6d5d35a73d9597590cabb5fe1eba4d8e5d2d51e27acc

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads