sakula | 63021500b354f3f4e5a97eefcc5c97958377945ca6cb90c9b9242b1e3eecfd03

General

Target

NEAS.d1ae88b6359c014db3936ee49b49ae10.exe
Size

76KB
MD5

d1ae88b6359c014db3936ee49b49ae10
SHA1

fe4b9dfed33cbf0ef5faedcf4bac33f8910d28be
SHA256

63021500b354f3f4e5a97eefcc5c97958377945ca6cb90c9b9242b1e3eecfd03
SHA512

2546cbe0da5451df23a30b085d81af08e09ceadb0660e67d89d7855c47fd3615c8835c40e1cb0363edc00dd7a7765e2bcb86612043df6b5f8ea20e08b4100924
SSDEEP

768:FhSksandb4GgyMsp4hyYtoVxYGm1ZAIPsED3VK2+ZtyOjgO4r9vFAg2rqK:FTsGpehyYtkYvnbYTjipvF2L

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

2344 cmd.exe
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2712 MediaCenter.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

2920 cmd.exe
2920 cmd.exe

pid	process
2344	cmd.exe

pid	process
2712	MediaCenter.exe

pid	process
2920	cmd.exe
2920	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

2412 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2676 PING.EXE

pid	process
2412	reg.exe

pid	process
2676	PING.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

NEAS.d1ae88b6359c014db3936ee49b49ae10.execmd.execmd.execmd.exe

description	pid	process	target process
PID 1732 wrote to memory of 1944	1732	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 1732 wrote to memory of 1944	1732	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 1732 wrote to memory of 1944	1732	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 1732 wrote to memory of 1944	1732	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 1732 wrote to memory of 2920	1732	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 1732 wrote to memory of 2920	1732	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 1732 wrote to memory of 2920	1732	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 1732 wrote to memory of 2920	1732	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 1732 wrote to memory of 2344	1732	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 1732 wrote to memory of 2344	1732	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 1732 wrote to memory of 2344	1732	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 1732 wrote to memory of 2344	1732	NEAS.d1ae88b6359c014db3936ee49b49ae10.exe	cmd.exe
PID 1944 wrote to memory of 2412	1944	cmd.exe	reg.exe
PID 1944 wrote to memory of 2412	1944	cmd.exe	reg.exe
PID 1944 wrote to memory of 2412	1944	cmd.exe	reg.exe
PID 1944 wrote to memory of 2412	1944	cmd.exe	reg.exe
PID 2920 wrote to memory of 2712	2920	cmd.exe	MediaCenter.exe
PID 2920 wrote to memory of 2712	2920	cmd.exe	MediaCenter.exe
PID 2920 wrote to memory of 2712	2920	cmd.exe	MediaCenter.exe
PID 2920 wrote to memory of 2712	2920	cmd.exe	MediaCenter.exe
PID 2344 wrote to memory of 2676	2344	cmd.exe	PING.EXE
PID 2344 wrote to memory of 2676	2344	cmd.exe	PING.EXE
PID 2344 wrote to memory of 2676	2344	cmd.exe	PING.EXE
PID 2344 wrote to memory of 2676	2344	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.d1ae88b6359c014db3936ee49b49ae10.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d1ae88b6359c014db3936ee49b49ae10.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1732

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:1944

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:2412

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:2920

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
3⤵
- Executes dropped EXE
PID:2712

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\NEAS.d1ae88b6359c014db3936ee49b49ae10.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2344

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2676

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
76KB

MD5
d69d40a5ffdfb9b60dc1c15f9844e081

SHA1
c0febc09d2b42a1c2d4d2e3f6cd861e452ca2eb6

SHA256
e1d54459e593bea1d4a3ec9b9fd25ada31abc8130782c8dadd1d382b3c1c25ba

SHA512
937286c259f72e04c6cae899416a41627053c3a9834b7072b54eac6d4503359d5f593bd073e55b05e287228b6fbd2dae153deac633eeafcc9f9806231b5b1796

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
76KB

MD5
d69d40a5ffdfb9b60dc1c15f9844e081

SHA1
c0febc09d2b42a1c2d4d2e3f6cd861e452ca2eb6

SHA256
e1d54459e593bea1d4a3ec9b9fd25ada31abc8130782c8dadd1d382b3c1c25ba

SHA512
937286c259f72e04c6cae899416a41627053c3a9834b7072b54eac6d4503359d5f593bd073e55b05e287228b6fbd2dae153deac633eeafcc9f9806231b5b1796

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
76KB

MD5
d69d40a5ffdfb9b60dc1c15f9844e081

SHA1
c0febc09d2b42a1c2d4d2e3f6cd861e452ca2eb6

SHA256
e1d54459e593bea1d4a3ec9b9fd25ada31abc8130782c8dadd1d382b3c1c25ba

SHA512
937286c259f72e04c6cae899416a41627053c3a9834b7072b54eac6d4503359d5f593bd073e55b05e287228b6fbd2dae153deac633eeafcc9f9806231b5b1796

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
76KB

MD5
d69d40a5ffdfb9b60dc1c15f9844e081

SHA1
c0febc09d2b42a1c2d4d2e3f6cd861e452ca2eb6

SHA256
e1d54459e593bea1d4a3ec9b9fd25ada31abc8130782c8dadd1d382b3c1c25ba

SHA512
937286c259f72e04c6cae899416a41627053c3a9834b7072b54eac6d4503359d5f593bd073e55b05e287228b6fbd2dae153deac633eeafcc9f9806231b5b1796

Download Submit
memory/1732-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1732-1-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1732-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2712-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2920-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2920-10-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads