sakula | 5cf037e9a2b033a901d7e05c6e9f51326d487802edb9c5a650f8c0a2b9ed486a

General

Target

NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe
Size

72KB
MD5

e4633b1c8db6eed9acbd3090a7a5a240
SHA1

7cf390ba421ca913ffc12768e1e19e91ef01ca56
SHA256

5cf037e9a2b033a901d7e05c6e9f51326d487802edb9c5a650f8c0a2b9ed486a
SHA512

8d5249da719d983562000a9dacbd8826bf41ee7442eee583d433974aac3fa466441bbdecbf1e48c1f3b326a9b81b9f9c78ef6f1617e193adc075178b6943dc74
SSDEEP

768:ehSksandb4GgyMsp4hyYtoVxYGm1ZAfPsED3VK2+ZtyOjgO4r9vFAg2rqC:eTsGpehyYtkYvnEYTjipvF2H

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

2652 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2800 MediaCenter.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

2372 cmd.exe
2372 cmd.exe

pid	process
2652	cmd.exe

pid	process
2800	MediaCenter.exe

pid	process
2372	cmd.exe
2372	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

2680 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1060 PING.EXE

pid	process
2680	reg.exe

pid	process
1060	PING.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.execmd.execmd.execmd.exe

description	pid	process	target process
PID 1876 wrote to memory of 2280	1876	NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe	cmd.exe
PID 1876 wrote to memory of 2280	1876	NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe	cmd.exe
PID 1876 wrote to memory of 2280	1876	NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe	cmd.exe
PID 1876 wrote to memory of 2280	1876	NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe	cmd.exe
PID 1876 wrote to memory of 2372	1876	NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe	cmd.exe
PID 1876 wrote to memory of 2372	1876	NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe	cmd.exe
PID 1876 wrote to memory of 2372	1876	NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe	cmd.exe
PID 1876 wrote to memory of 2372	1876	NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe	cmd.exe
PID 1876 wrote to memory of 2652	1876	NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe	cmd.exe
PID 1876 wrote to memory of 2652	1876	NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe	cmd.exe
PID 1876 wrote to memory of 2652	1876	NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe	cmd.exe
PID 1876 wrote to memory of 2652	1876	NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe	cmd.exe
PID 2372 wrote to memory of 2800	2372	cmd.exe	MediaCenter.exe
PID 2372 wrote to memory of 2800	2372	cmd.exe	MediaCenter.exe
PID 2372 wrote to memory of 2800	2372	cmd.exe	MediaCenter.exe
PID 2372 wrote to memory of 2800	2372	cmd.exe	MediaCenter.exe
PID 2280 wrote to memory of 2680	2280	cmd.exe	reg.exe
PID 2280 wrote to memory of 2680	2280	cmd.exe	reg.exe
PID 2280 wrote to memory of 2680	2280	cmd.exe	reg.exe
PID 2280 wrote to memory of 2680	2280	cmd.exe	reg.exe
PID 2652 wrote to memory of 1060	2652	cmd.exe	PING.EXE
PID 2652 wrote to memory of 1060	2652	cmd.exe	PING.EXE
PID 2652 wrote to memory of 1060	2652	cmd.exe	PING.EXE
PID 2652 wrote to memory of 1060	2652	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1876

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:2280

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:2680

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:2372

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
3⤵
- Executes dropped EXE
PID:2800

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.e4633b1c8db6eed9acbd3090a7a5a240_JC.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2652

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1060

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
72KB

MD5
e0f01742024a25e942f1517bfd497175

SHA1
915e94dc7a7722ca48f84ae59462bf931644465d

SHA256
32a8f98be23200c1eaa74c8407eca0b19ff8f4b74ae63f23f6a5d672a5ba35ce

SHA512
80c1e59978e6ae578ba7304680d630a1aec690b91468d16b24927eaec3ed87f609519169a7ab2abb920a6718f450225c32f492ecbf341dac01ceda721a0fe4e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
72KB

MD5
e0f01742024a25e942f1517bfd497175

SHA1
915e94dc7a7722ca48f84ae59462bf931644465d

SHA256
32a8f98be23200c1eaa74c8407eca0b19ff8f4b74ae63f23f6a5d672a5ba35ce

SHA512
80c1e59978e6ae578ba7304680d630a1aec690b91468d16b24927eaec3ed87f609519169a7ab2abb920a6718f450225c32f492ecbf341dac01ceda721a0fe4e3

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
72KB

MD5
e0f01742024a25e942f1517bfd497175

SHA1
915e94dc7a7722ca48f84ae59462bf931644465d

SHA256
32a8f98be23200c1eaa74c8407eca0b19ff8f4b74ae63f23f6a5d672a5ba35ce

SHA512
80c1e59978e6ae578ba7304680d630a1aec690b91468d16b24927eaec3ed87f609519169a7ab2abb920a6718f450225c32f492ecbf341dac01ceda721a0fe4e3

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
72KB

MD5
e0f01742024a25e942f1517bfd497175

SHA1
915e94dc7a7722ca48f84ae59462bf931644465d

SHA256
32a8f98be23200c1eaa74c8407eca0b19ff8f4b74ae63f23f6a5d672a5ba35ce

SHA512
80c1e59978e6ae578ba7304680d630a1aec690b91468d16b24927eaec3ed87f609519169a7ab2abb920a6718f450225c32f492ecbf341dac01ceda721a0fe4e3

Download Submit
memory/1876-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1876-1-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1876-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2372-7-0x00000000001B0000-0x00000000001BC000-memory.dmp

Filesize
48KB

Download
memory/2372-10-0x00000000001B0000-0x00000000001BC000-memory.dmp

Filesize
48KB

Download
memory/2800-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads