sakula | 1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21

General

Target

1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe
Size

176KB
MD5

0408b18c8a06aa389ed0cd78a38d5972
SHA1

77e6945f041475da1cc66a43c66ef15900c01181
SHA256

1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21
SHA512

defab5ff5c32b8a193d3c24cedfdfd409c122fe1af5d29097b738c0bc78249d1b360b315e5cd6584dca951b7912dca3d9e9e1e14a13419926fdc406954b9711a

Score

10^/10

sakula persistence rat suricata trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula Payload 4 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral1/memory/1624-58-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral1/memory/628-59-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

628 MediaCenter.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

300 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe

pid process

1624 1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe

pid	process
628	MediaCenter.exe

pid	process
300	cmd.exe

pid	process
1624	1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.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"	1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1032 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe

description pid process

Token: SeIncBasePriorityPrivilege 1624 1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe

pid	process
1032	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1624	1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.execmd.exe

description	pid	process	target process
PID 1624 wrote to memory of 628	1624	1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe	MediaCenter.exe
PID 1624 wrote to memory of 628	1624	1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe	MediaCenter.exe
PID 1624 wrote to memory of 628	1624	1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe	MediaCenter.exe
PID 1624 wrote to memory of 628	1624	1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe	MediaCenter.exe
PID 1624 wrote to memory of 300	1624	1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe	cmd.exe
PID 1624 wrote to memory of 300	1624	1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe	cmd.exe
PID 1624 wrote to memory of 300	1624	1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe	cmd.exe
PID 1624 wrote to memory of 300	1624	1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe	cmd.exe
PID 300 wrote to memory of 1032	300	cmd.exe	PING.EXE
PID 300 wrote to memory of 1032	300	cmd.exe	PING.EXE
PID 300 wrote to memory of 1032	300	cmd.exe	PING.EXE
PID 300 wrote to memory of 1032	300	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe
"C:\Users\Admin\AppData\Local\Temp\1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:628

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1671a4f7b8ac2d46a4477cfd5521899373c10998566871cde055b875f8507a21.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:300

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1032

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
34144ee44207cabfc154e264128e9866

SHA1
4ffb6addf0cbcc5b063e515302c823561fe05e8e

SHA256
80ff48497c2da5ef609e31661f1447c3997cc37e65cb88869f9f657bee8fe1ed

SHA512
1818dc03f62e4b16c7a1413a4151633a7c8d628dd52afa45dc8730a8dac840597990a084615f453f7ce8ea2c83d7af05ce2fc72b790fde23b53d674d2dc7c77c

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

MD5
34144ee44207cabfc154e264128e9866

SHA1
4ffb6addf0cbcc5b063e515302c823561fe05e8e

SHA256
80ff48497c2da5ef609e31661f1447c3997cc37e65cb88869f9f657bee8fe1ed

SHA512
1818dc03f62e4b16c7a1413a4151633a7c8d628dd52afa45dc8730a8dac840597990a084615f453f7ce8ea2c83d7af05ce2fc72b790fde23b53d674d2dc7c77c

Download Submit
memory/628-59-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1624-54-0x0000000075761000-0x0000000075763000-memory.dmp

Filesize
8KB

Download
memory/1624-58-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads