sakula | ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca

General

Target

ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe
Size

102KB
MD5

53c056896b066b84819044bfe712e9b3
SHA1

ee35e75cba24ce8bd1fedb0c3b8024abcf600b66
SHA256

ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca
SHA512

788a1e0fb622bd9d4b4a284fa575d21be6351d47236cef63fe90fd9f0610a6bc9996aa34f4940d6a25a7016f3730bc5cd30ee182e8757cb396550a8815ba1f2f
SSDEEP

1536:jJbCiJVkgMaT2itTkjoRXnM48dXFajVPkPLnlxsz30rtrQ39r:tbfVk29te2juPLlxo30Bs39r

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/2756-0-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral1/files/0x0008000000018634-2.dat	family_sakula
behavioral1/memory/2184-7-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral1/memory/2756-15-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral1/memory/2184-16-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula
behavioral1/memory/2756-17-0x0000000000400000-0x000000000041C000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2588	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2184	AdobeUpdate.exe

Loads dropped DLL 4 IoCs

pid	Process
2756	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe
2184	AdobeUpdate.exe
2184	AdobeUpdate.exe
2184	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"	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe

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	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.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
2588	cmd.exe
2740	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2740	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2756	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2184	2756	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	31
PID 2756 wrote to memory of 2184	2756	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	31
PID 2756 wrote to memory of 2184	2756	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	31
PID 2756 wrote to memory of 2184	2756	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	31
PID 2756 wrote to memory of 2184	2756	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	31
PID 2756 wrote to memory of 2184	2756	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	31
PID 2756 wrote to memory of 2184	2756	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	31
PID 2756 wrote to memory of 2588	2756	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	33
PID 2756 wrote to memory of 2588	2756	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	33
PID 2756 wrote to memory of 2588	2756	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	33
PID 2756 wrote to memory of 2588	2756	ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe	33
PID 2588 wrote to memory of 2740	2588	cmd.exe	35
PID 2588 wrote to memory of 2740	2588	cmd.exe	35
PID 2588 wrote to memory of 2740	2588	cmd.exe	35
PID 2588 wrote to memory of 2740	2588	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe
"C:\Users\Admin\AppData\Local\Temp\ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.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:2756
- 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:2184
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ee4a9101cb59fe9501f057d2fe01c610a9000329cbc58dcde3124cd0c99444ca.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2588
- - 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:2740

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 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
102KB

MD5
a7d49d9d559430650e73e1936986666b

SHA1
d0a78febceba71e4ad3b5204da813cafb43720db

SHA256
8df2f25bf6dabf4d318f39a4f8ddd2067874cc45e1ba0fe2a9be1d5b69637b43

SHA512
12664cd3e69b4d48f8e20eadac3df03a12121801069053223481a2493c60a5a807cb789cc593c59fe509430151ed95306fb8ec22a8735939c72d38e637ed0cfd

Download Submit
memory/2184-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2184-11-0x0000000000240000-0x000000000025C000-memory.dmp

Filesize
112KB

Download
memory/2184-16-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2756-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2756-15-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2756-17-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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