sakula | ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54

General

Target

ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.exe
Size

216KB
MD5

aded8813f5cc4687c47d75ec002c7637
SHA1

a1acd934d53214a1792279bab59dcfb1ae537e8a
SHA256

ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54
SHA512

b54e57bd60816ab5569584f6c43aff21ca44a30ab7b2387d8224b1b7be787ed27474d25a0d803607f1175c4f7df7139b479ac9df1dd6bc2b0e1f71ba45812536
SSDEEP

3072:d29DkEGRQixVSjLB130BYgjXjpEnQ77uZwOuz/xS3iGpZMu:d29qRfVSnr30B7Xj/GwBxE1+u

Score

10^/10

sakula persistence rat trojan upx

Malware Config

Signatures

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

Sakula payload 5 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral2/memory/4444-135-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral2/memory/384-136-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula
behavioral2/memory/4444-138-0x0000000000400000-0x0000000000425000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

384 MediaCenter.exe

pid	process
384	MediaCenter.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	upx
behavioral2/memory/4444-135-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/384-136-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/4444-138-0x0000000000400000-0x0000000000425000-memory.dmp	upx

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:

ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.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"	ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.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

3664 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.exe

description pid process

Token: SeIncBasePriorityPrivilege 4444 ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.exe

pid	process
3664	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	4444	ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.execmd.exe

description	pid	process	target process
PID 4444 wrote to memory of 384	4444	ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.exe	MediaCenter.exe
PID 4444 wrote to memory of 384	4444	ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.exe	MediaCenter.exe
PID 4444 wrote to memory of 384	4444	ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.exe	MediaCenter.exe
PID 4444 wrote to memory of 4208	4444	ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.exe	cmd.exe
PID 4444 wrote to memory of 4208	4444	ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.exe	cmd.exe
PID 4444 wrote to memory of 4208	4444	ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.exe	cmd.exe
PID 4208 wrote to memory of 3664	4208	cmd.exe	PING.EXE
PID 4208 wrote to memory of 3664	4208	cmd.exe	PING.EXE
PID 4208 wrote to memory of 3664	4208	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.exe
"C:\Users\Admin\AppData\Local\Temp\ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4444

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:384

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ffb88820a9e968fa6b147521ae0b59c3497ebff7affa569b0ab56244ad86fa54.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4208

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3664

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

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
216KB

MD5
63fa9f1724f6c187bdcfffd993dfe2be

SHA1
f33cf8a6ad27275a17748c9b3e76410b2969baa6

SHA256
de2c6be559ddda23241aa0e30fdad7acc8bd23cac5348367d9e05d11ff17a8ad

SHA512
c06c349b52efc35e14f43999335c9232a4c0ed4f2ab9db342b963f61f78298316508888b2df1cda28d2a945f113366e64819e1a8a30bc0bea97bc29ef053973b

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
216KB

MD5
63fa9f1724f6c187bdcfffd993dfe2be

SHA1
f33cf8a6ad27275a17748c9b3e76410b2969baa6

SHA256
de2c6be559ddda23241aa0e30fdad7acc8bd23cac5348367d9e05d11ff17a8ad

SHA512
c06c349b52efc35e14f43999335c9232a4c0ed4f2ab9db342b963f61f78298316508888b2df1cda28d2a945f113366e64819e1a8a30bc0bea97bc29ef053973b

Download Submit
memory/384-132-0x0000000000000000-mapping.dmp

Download
memory/384-136-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3664-139-0x0000000000000000-mapping.dmp

Download
memory/4208-137-0x0000000000000000-mapping.dmp

Download
memory/4444-135-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4444-138-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads