sakula | b0b8d65f306db533a0ac6b5fac2c112cd39d86740f23708e97c2ad29c561f688

General

Target

f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe
Size

100KB
MD5

f78b023808b833dfabfc657d1c29ed45
SHA1

8dbf05d74aa1c73b60eb0b35f84cb0ace069ac3b
SHA256

b0b8d65f306db533a0ac6b5fac2c112cd39d86740f23708e97c2ad29c561f688
SHA512

d02bf6843175b556fea886e3125be6177cdebe9190bad1ba67cf9226a63a9de65bc66d718d9dd0dc9c97b35ba40e9cbbbf38229cbfc3b3176d94779e535fd8b2
SSDEEP

1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPaaml0Nz30rtrsxB:c0hpgz6xGhZamyF30BoxB

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

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

Sakula payload 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4108-0-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral2/memory/4108-5-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/2920-6-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/4108-7-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4078585466-1563564224-3678410669-1000\Control Panel\International\Geo\Nation	f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2920 MediaCenter.exe

pid	process
2920	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.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"	f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe

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

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

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2996 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe

description pid process

Token: SeIncBasePriorityPrivilege 4108 f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe

pid	process
2996	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	4108	f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.execmd.exe

description	pid	process	target process
PID 4108 wrote to memory of 2920	4108	f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe	MediaCenter.exe
PID 4108 wrote to memory of 2920	4108	f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe	MediaCenter.exe
PID 4108 wrote to memory of 2920	4108	f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe	MediaCenter.exe
PID 4108 wrote to memory of 684	4108	f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe	cmd.exe
PID 4108 wrote to memory of 684	4108	f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe	cmd.exe
PID 4108 wrote to memory of 684	4108	f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe	cmd.exe
PID 684 wrote to memory of 2996	684	cmd.exe	PING.EXE
PID 684 wrote to memory of 2996	684	cmd.exe	PING.EXE
PID 684 wrote to memory of 2996	684	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4108

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2920

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\f78b023808b833dfabfc657d1c29ed45exeexeexe_JC.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:684

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2996

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

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
100KB

MD5
52938b170d6f8b75201d93f4a3cd24fe

SHA1
8b6d02e2800dcb1fe8dfa37c5f563df2bd7b7b25

SHA256
2912e695fb77d5a159b1145961921d11ea8501811e980311aa896eeacee9e056

SHA512
c2b4ac4695b213ba4b8da07bc5dfdc7de0f3fe9594dd5d16f67234eef257d1bfc96fda725940bc23765724bca4807783aa47e0b487d28df79cdbe9967c66fd48

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

Filesize
100KB

MD5
52938b170d6f8b75201d93f4a3cd24fe

SHA1
8b6d02e2800dcb1fe8dfa37c5f563df2bd7b7b25

SHA256
2912e695fb77d5a159b1145961921d11ea8501811e980311aa896eeacee9e056

SHA512
c2b4ac4695b213ba4b8da07bc5dfdc7de0f3fe9594dd5d16f67234eef257d1bfc96fda725940bc23765724bca4807783aa47e0b487d28df79cdbe9967c66fd48

Download Submit
memory/2920-6-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4108-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4108-5-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4108-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads