sakula | 4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf

General

Target

4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe
Size

102KB
MD5

c49b0c2d0d4a02f172d4072b7846384c
SHA1

12a5a7c0475f49aa23d05abee2a06a5542be32be
SHA256

4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf
SHA512

282575a9aabe066c0acce636f3c622d6267bef79ff6678291b9d8d9b5aff9f4984895c11ec390471d523ffd844a8064c4ecad7983870d7b2906b0396c1147026
SSDEEP

1536:jJbCiJVkgMaT2itTkjoRXnM48dXFajVPkPLnlxsz30rtrQ39e:tbfVk29te2juPLlxo30Bs39e

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 11 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2660-0-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe	family_sakula
behavioral1/memory/2660-5-0x0000000000230000-0x000000000024C000-memory.dmp	family_sakula
behavioral1/memory/2696-8-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral1/memory/2696-13-0x0000000000020000-0x000000000003C000-memory.dmp	family_sakula
behavioral1/memory/2696-12-0x0000000000020000-0x000000000003C000-memory.dmp	family_sakula
behavioral1/memory/2660-18-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral1/memory/2696-20-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral1/memory/2696-21-0x0000000000020000-0x000000000003C000-memory.dmp	family_sakula
behavioral1/memory/2696-22-0x0000000000020000-0x000000000003C000-memory.dmp	family_sakula
behavioral1/memory/2660-23-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1932 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

AdobeUpdate.exe

pid process

2696 AdobeUpdate.exe
Loads dropped DLL 4 IoCs

Processes:

4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exeAdobeUpdate.exe

pid process

2660 4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe
2696 AdobeUpdate.exe
2696 AdobeUpdate.exe
2696 AdobeUpdate.exe

pid	process
1932	cmd.exe

pid	process
2696	AdobeUpdate.exe

pid	process
2660	4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe
2696	AdobeUpdate.exe
2696	AdobeUpdate.exe
2696	AdobeUpdate.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.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"	4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.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.EXE4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.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	4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.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

1932 cmd.exe
1436 PING.EXE
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1436 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe

description pid process

Token: SeIncBasePriorityPrivilege 2660 4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe

pid	process
1932	cmd.exe
1436	PING.EXE

pid	process
1436	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	2660	4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.execmd.exe

description	pid	process	target process
PID 2660 wrote to memory of 2696	2660	4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe	AdobeUpdate.exe
PID 2660 wrote to memory of 2696	2660	4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe	AdobeUpdate.exe
PID 2660 wrote to memory of 2696	2660	4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe	AdobeUpdate.exe
PID 2660 wrote to memory of 2696	2660	4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe	AdobeUpdate.exe
PID 2660 wrote to memory of 2696	2660	4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe	AdobeUpdate.exe
PID 2660 wrote to memory of 2696	2660	4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe	AdobeUpdate.exe
PID 2660 wrote to memory of 2696	2660	4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe	AdobeUpdate.exe
PID 2660 wrote to memory of 1932	2660	4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe	cmd.exe
PID 2660 wrote to memory of 1932	2660	4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe	cmd.exe
PID 2660 wrote to memory of 1932	2660	4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe	cmd.exe
PID 2660 wrote to memory of 1932	2660	4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe	cmd.exe
PID 1932 wrote to memory of 1436	1932	cmd.exe	PING.EXE
PID 1932 wrote to memory of 1436	1932	cmd.exe	PING.EXE
PID 1932 wrote to memory of 1436	1932	cmd.exe	PING.EXE
PID 1932 wrote to memory of 1436	1932	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe
"C:\Users\Admin\AppData\Local\Temp\4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.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:2660
- 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:2696
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\4ab2b1df61916923ea6d00c4a20e4b0faa618d4a82f264c414495e84e84d59bf.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1932
- - 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:1436

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

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

Filesize
102KB

MD5
181ba3097281333b7c82527d12b92f82

SHA1
af95c55fde9b325a0fe3f62a031aebd14a0e2ace

SHA256
199b1047d7e70411c3f388a281c5e3c39b108bb19a7e907481dd70d207d8c76f

SHA512
1f063bd11c0ff5738f880aace9be21769d145771ca98dbd7869af53e437bcd2d1c32e3b17f4023f893da20021b9045be1525378ee05eaae8319bdc0aa8332eda

Download Submit
memory/2660-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2660-5-0x0000000000230000-0x000000000024C000-memory.dmp

Filesize
112KB

Download
memory/2660-23-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2660-19-0x0000000000230000-0x000000000024C000-memory.dmp

Filesize
112KB

Download
memory/2660-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2696-12-0x0000000000020000-0x000000000003C000-memory.dmp

Filesize
112KB

Download
memory/2696-13-0x0000000000020000-0x000000000003C000-memory.dmp

Filesize
112KB

Download
memory/2696-14-0x0000000000020000-0x000000000003C000-memory.dmp

Filesize
112KB

Download
memory/2696-20-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2696-21-0x0000000000020000-0x000000000003C000-memory.dmp

Filesize
112KB

Download
memory/2696-22-0x0000000000020000-0x000000000003C000-memory.dmp

Filesize
112KB

Download
memory/2696-8-0x0000000000400000-0x000000000041C000-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