sakula | bdca0c7f1c605c0c7276aace42c629d34351a3a96bc1e6f92143a574d7056448

General

Target

e8c9b7f59a3a01397d9e5a7be24aba70_exe32.exe
Size

71KB
MD5

e8c9b7f59a3a01397d9e5a7be24aba70
SHA1

80605c6bfd3d014b0cf22cd42f392cbf7ad8d111
SHA256

bdca0c7f1c605c0c7276aace42c629d34351a3a96bc1e6f92143a574d7056448
SHA512

a773374c95ca19f9b3c0a3db87aecb0ade48b646df35da62dc917380cac32af2b5ff83b4aea70dac4d1bdd28fd2c6c75c909ed4d2d8e0b77c36b3d3fb490e07c
SSDEEP

768:bhSksandb4GgyMsp4hyYtoVxYGm1ZAe0oAGA:bTsGpehyYtkYvnr0o9A

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
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2680 MediaCenter.exe

pid	process
2680	MediaCenter.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

1100 reg.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4396 PING.EXE

pid	process
1100	reg.exe

pid	process
4396	PING.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

e8c9b7f59a3a01397d9e5a7be24aba70_exe32.execmd.execmd.execmd.exe

description	pid	process	target process
PID 1760 wrote to memory of 4376	1760	e8c9b7f59a3a01397d9e5a7be24aba70_exe32.exe	cmd.exe
PID 1760 wrote to memory of 4376	1760	e8c9b7f59a3a01397d9e5a7be24aba70_exe32.exe	cmd.exe
PID 1760 wrote to memory of 4376	1760	e8c9b7f59a3a01397d9e5a7be24aba70_exe32.exe	cmd.exe
PID 1760 wrote to memory of 4892	1760	e8c9b7f59a3a01397d9e5a7be24aba70_exe32.exe	cmd.exe
PID 1760 wrote to memory of 4892	1760	e8c9b7f59a3a01397d9e5a7be24aba70_exe32.exe	cmd.exe
PID 1760 wrote to memory of 4892	1760	e8c9b7f59a3a01397d9e5a7be24aba70_exe32.exe	cmd.exe
PID 1760 wrote to memory of 3804	1760	e8c9b7f59a3a01397d9e5a7be24aba70_exe32.exe	cmd.exe
PID 1760 wrote to memory of 3804	1760	e8c9b7f59a3a01397d9e5a7be24aba70_exe32.exe	cmd.exe
PID 1760 wrote to memory of 3804	1760	e8c9b7f59a3a01397d9e5a7be24aba70_exe32.exe	cmd.exe
PID 3804 wrote to memory of 4396	3804	cmd.exe	PING.EXE
PID 3804 wrote to memory of 4396	3804	cmd.exe	PING.EXE
PID 3804 wrote to memory of 4396	3804	cmd.exe	PING.EXE
PID 4376 wrote to memory of 1100	4376	cmd.exe	reg.exe
PID 4376 wrote to memory of 1100	4376	cmd.exe	reg.exe
PID 4376 wrote to memory of 1100	4376	cmd.exe	reg.exe
PID 4892 wrote to memory of 2680	4892	cmd.exe	MediaCenter.exe
PID 4892 wrote to memory of 2680	4892	cmd.exe	MediaCenter.exe
PID 4892 wrote to memory of 2680	4892	cmd.exe	MediaCenter.exe

C:\Users\Admin\AppData\Local\Temp\e8c9b7f59a3a01397d9e5a7be24aba70_exe32.exe
"C:\Users\Admin\AppData\Local\Temp\e8c9b7f59a3a01397d9e5a7be24aba70_exe32.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1760

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:4376

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:1100

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\e8c9b7f59a3a01397d9e5a7be24aba70_exe32.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3804

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4396

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4892

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
3⤵
- Executes dropped EXE
PID:2680

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
48941d7f9ecdaff4cac38744c5963729

SHA1
81b197bc674aa67c3eef95807f2ba9e10a91a8f1

SHA256
37d279b569e4e6ef6aa0e8d9392b9a3be97a1505c6004bf8bcb57f69810a57b5

SHA512
62d0321ac0d7ef310062cb26b2a4a629711223c2176b1a41f1bd0b70478c68c7074512c8cfbea923d54fdc1ede06c42104a6e40d7bf409ea4896391022d6ea61

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

MD5
48941d7f9ecdaff4cac38744c5963729

SHA1
81b197bc674aa67c3eef95807f2ba9e10a91a8f1

SHA256
37d279b569e4e6ef6aa0e8d9392b9a3be97a1505c6004bf8bcb57f69810a57b5

SHA512
62d0321ac0d7ef310062cb26b2a4a629711223c2176b1a41f1bd0b70478c68c7074512c8cfbea923d54fdc1ede06c42104a6e40d7bf409ea4896391022d6ea61

Download Submit
memory/1760-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1760-1-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1760-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads