sakula | 6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759

General

Target

6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe
Size

102KB
MD5

a95c613032bd9af9e666280768e74545
SHA1

68b31b5fe4a38d7845123a587058d540db701c86
SHA256

6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759
SHA512

3d72544ada33bb762aa5d6424f148b2db34f23495335145975eb1262b6c8c26f12a5021593b50749ac4d0bd697133a0e78a40a5ae53e16140ad249c8b87dcf74
SSDEEP

1536:jJbCiJVkgMaT2itTkjoRXnM48dXFajVPkPLnlxsz30rtrQ39V:tbfVk29te2juPLlxo30Bs39V

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 6 IoCs

resource	yara_rule
behavioral1/memory/2072-0-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral1/files/0x00080000000174b4-5.dat	family_sakula
behavioral1/memory/1736-7-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral1/memory/2072-15-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral1/memory/1736-17-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral1/memory/2072-18-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2952	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1736	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
2072	6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe
1736	AdobeUpdate.exe
1736	AdobeUpdate.exe
1736	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"	6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.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	6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.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
2952	cmd.exe
2760	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2760	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2072	6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 1736	2072	6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe	30
PID 2072 wrote to memory of 1736	2072	6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe	30
PID 2072 wrote to memory of 1736	2072	6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe	30
PID 2072 wrote to memory of 1736	2072	6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe	30
PID 2072 wrote to memory of 1736	2072	6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe	30
PID 2072 wrote to memory of 1736	2072	6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe	30
PID 2072 wrote to memory of 1736	2072	6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe	30
PID 2072 wrote to memory of 2952	2072	6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe	33
PID 2072 wrote to memory of 2952	2072	6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe	33
PID 2072 wrote to memory of 2952	2072	6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe	33
PID 2072 wrote to memory of 2952	2072	6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe	33
PID 2952 wrote to memory of 2760	2952	cmd.exe	35
PID 2952 wrote to memory of 2760	2952	cmd.exe	35
PID 2952 wrote to memory of 2760	2952	cmd.exe	35
PID 2952 wrote to memory of 2760	2952	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe
"C:\Users\Admin\AppData\Local\Temp\6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.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:2072
- 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:1736
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6677103826a8d0b34d13e110b5b3c3ba0cb437c49dacbd55ee786649ed006759.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2952
- - 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:2760

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
102KB

MD5
c8adfc320182a9c170aa51d4006828ed

SHA1
0c4116153090d45c98131357836d5ea8b1dc7b6a

SHA256
8506c41e59b91659ca79ae978050d48316ea2f0921369164ccb5e6776a7f96bd

SHA512
01641deadce2a8902c91b5189a3b65f03a233dc6c0e5d326f245aa8d2e7d43c9f85c292c28bec33fa2190dbfeebb758c111a1b9ba159bb07c987c93026e48f6b

Download Submit
memory/1736-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1736-17-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2072-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2072-6-0x00000000003B0000-0x00000000003CC000-memory.dmp

Filesize
112KB

Download
memory/2072-15-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2072-16-0x00000000003B0000-0x00000000003CC000-memory.dmp

Filesize
112KB

Download
memory/2072-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads