sakula | 82bb4fe580e2d7ece683c8d0fc74f2968f029c75e685eb5181bc81fdbb576039

General

Target

NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe
Size

71KB
MD5

3004e60797cdd74b27819ffb5ffef2b0
SHA1

8c2fd283c7bf498efd3c20bf4cc224648d7dcb52
SHA256

82bb4fe580e2d7ece683c8d0fc74f2968f029c75e685eb5181bc81fdbb576039
SHA512

49bff79d90a1f766a07617111cd164caef4714fa5e012480e0b653b6a4b02e9f4ebca4ca782c27d84c0017fbc20f5f263a439de8c0d35935ab1addd60d3932d2
SSDEEP

768:bhSksandb4GgyMsp4hyYtoVxYGm1ZAe0oAGo:bTsGpehyYtkYvnr0o9o

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

http://vpn.premrera.com:443/viewpre.asp?cstring=%s&tom=%d&id=%d

http://vpn.premrera.com:443/photo/%s.jpg?id=%d

http://173.254.226.212:443/viewpre.asp?cstring=%s&tom=%d&id=%d

http://173.254.226.212:443/photo/%s.jpg?id=%d

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

3000 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2808 MediaCenter.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

2796 cmd.exe
2796 cmd.exe

pid	process
3000	cmd.exe

pid	process
2808	MediaCenter.exe

pid	process
2796	cmd.exe
2796	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	reg.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

2544 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2552 PING.EXE

pid	process
2544	reg.exe

pid	process
2552	PING.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.execmd.execmd.execmd.exe

description	pid	process	target process
PID 2664 wrote to memory of 2740	2664	NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe	cmd.exe
PID 2664 wrote to memory of 2740	2664	NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe	cmd.exe
PID 2664 wrote to memory of 2740	2664	NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe	cmd.exe
PID 2664 wrote to memory of 2740	2664	NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe	cmd.exe
PID 2664 wrote to memory of 2796	2664	NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe	cmd.exe
PID 2664 wrote to memory of 2796	2664	NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe	cmd.exe
PID 2664 wrote to memory of 2796	2664	NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe	cmd.exe
PID 2664 wrote to memory of 2796	2664	NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe	cmd.exe
PID 2664 wrote to memory of 3000	2664	NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe	cmd.exe
PID 2664 wrote to memory of 3000	2664	NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe	cmd.exe
PID 2664 wrote to memory of 3000	2664	NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe	cmd.exe
PID 2664 wrote to memory of 3000	2664	NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe	cmd.exe
PID 3000 wrote to memory of 2552	3000	cmd.exe	PING.EXE
PID 3000 wrote to memory of 2552	3000	cmd.exe	PING.EXE
PID 3000 wrote to memory of 2552	3000	cmd.exe	PING.EXE
PID 3000 wrote to memory of 2552	3000	cmd.exe	PING.EXE
PID 2740 wrote to memory of 2544	2740	cmd.exe	reg.exe
PID 2740 wrote to memory of 2544	2740	cmd.exe	reg.exe
PID 2740 wrote to memory of 2544	2740	cmd.exe	reg.exe
PID 2740 wrote to memory of 2544	2740	cmd.exe	reg.exe
PID 2796 wrote to memory of 2808	2796	cmd.exe	MediaCenter.exe
PID 2796 wrote to memory of 2808	2796	cmd.exe	MediaCenter.exe
PID 2796 wrote to memory of 2808	2796	cmd.exe	MediaCenter.exe
PID 2796 wrote to memory of 2808	2796	cmd.exe	MediaCenter.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2664

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2740

C:\Windows\SysWOW64\reg.exe
reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
3⤵
- Adds Run key to start application
- Modifies registry key
PID:2544

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.3004e60797cdd74b27819ffb5ffef2b0_JC.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:3000

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2552

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2796

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
3⤵
- Executes dropped EXE
PID:2808

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

2

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
71KB

MD5
88471073103524b08ce13cbb52cabb8a

SHA1
2c67b438eee3883cf7e0e1fd8c70985245ddc593

SHA256
0b6b7810ade40b1ea7cbb7c7715d6d54c95f9f09f83bdc38b94abb394d9e902c

SHA512
d773b2fd9c113f9bfb0788fddf530032de56bfce2968f20c35fbe935b1718879cabbca8a3e72c0ede635fef851d64aedcbc7ae0267ce3b4ee396c38ba7de3d5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
71KB

MD5
88471073103524b08ce13cbb52cabb8a

SHA1
2c67b438eee3883cf7e0e1fd8c70985245ddc593

SHA256
0b6b7810ade40b1ea7cbb7c7715d6d54c95f9f09f83bdc38b94abb394d9e902c

SHA512
d773b2fd9c113f9bfb0788fddf530032de56bfce2968f20c35fbe935b1718879cabbca8a3e72c0ede635fef851d64aedcbc7ae0267ce3b4ee396c38ba7de3d5e

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
71KB

MD5
88471073103524b08ce13cbb52cabb8a

SHA1
2c67b438eee3883cf7e0e1fd8c70985245ddc593

SHA256
0b6b7810ade40b1ea7cbb7c7715d6d54c95f9f09f83bdc38b94abb394d9e902c

SHA512
d773b2fd9c113f9bfb0788fddf530032de56bfce2968f20c35fbe935b1718879cabbca8a3e72c0ede635fef851d64aedcbc7ae0267ce3b4ee396c38ba7de3d5e

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
71KB

MD5
88471073103524b08ce13cbb52cabb8a

SHA1
2c67b438eee3883cf7e0e1fd8c70985245ddc593

SHA256
0b6b7810ade40b1ea7cbb7c7715d6d54c95f9f09f83bdc38b94abb394d9e902c

SHA512
d773b2fd9c113f9bfb0788fddf530032de56bfce2968f20c35fbe935b1718879cabbca8a3e72c0ede635fef851d64aedcbc7ae0267ce3b4ee396c38ba7de3d5e

Download Submit
memory/2664-1-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2664-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2664-4-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2664-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2796-8-0x00000000000B0000-0x00000000000BB000-memory.dmp

Filesize
44KB

Download
memory/2796-11-0x00000000000B0000-0x00000000000BB000-memory.dmp

Filesize
44KB

Download
memory/2796-12-0x00000000000B0000-0x00000000000BB000-memory.dmp

Filesize
44KB

Download
memory/2808-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2808-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads