sakula | 0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692

General

Target

0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.exe
Size

92KB
MD5

64dfd2c8bbfd7ca9241599a4e258e223
SHA1

60419bf55ab32180077813da40321fcd954a08dc
SHA256

0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692
SHA512

c01b0b437126d5bfbb6b1b8f4c7cf528860de2f2c860e5cc12e82d0993edca2a193ec734dac741b7c8cd7f60eb6fa5840da2e589bfc9275c9b913d5db3b918f5

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 2 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

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

752 MediaCenter.exe

pid	process
752	MediaCenter.exe

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:

0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.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"	0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.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

5080 PING.EXE

pid	process
5080	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	4692	0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.exe
Token: SeShutdownPrivilege	4552	svchost.exe
Token: SeCreatePagefilePrivilege	4552	svchost.exe
Token: SeShutdownPrivilege	4552	svchost.exe
Token: SeCreatePagefilePrivilege	4552	svchost.exe
Token: SeShutdownPrivilege	4552	svchost.exe
Token: SeCreatePagefilePrivilege	4552	svchost.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe
Token: SeBackupPrivilege	1756	TiWorker.exe
Token: SeRestorePrivilege	1756	TiWorker.exe
Token: SeSecurityPrivilege	1756	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.execmd.exe

description	pid	process	target process
PID 4692 wrote to memory of 752	4692	0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.exe	MediaCenter.exe
PID 4692 wrote to memory of 752	4692	0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.exe	MediaCenter.exe
PID 4692 wrote to memory of 752	4692	0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.exe	MediaCenter.exe
PID 4692 wrote to memory of 4300	4692	0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.exe	cmd.exe
PID 4692 wrote to memory of 4300	4692	0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.exe	cmd.exe
PID 4692 wrote to memory of 4300	4692	0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.exe	cmd.exe
PID 4300 wrote to memory of 5080	4300	cmd.exe	PING.EXE
PID 4300 wrote to memory of 5080	4300	cmd.exe	PING.EXE
PID 4300 wrote to memory of 5080	4300	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.exe
"C:\Users\Admin\AppData\Local\Temp\0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4692

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:752

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b55be092d411a8f75818312f75c213fc1339d91a4386d8abf8beb5065116692.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4300

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:5080

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4552

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1756

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
7672437b5779a5aedea53ca4b7179e6d

SHA1
c80b03e93c1eb16063b0e85d49d6aa469a4fe699

SHA256
fd484d557aec689f570dfb92f5471238bc24f77d130d6c7ab545fd8514092645

SHA512
a7c105788f026e1b374c735ce33709412672e2b7bfcd80bd11de1d303aa68cc6cd612454b205ff936333d03cfd29d1e7bdcac78cba44bf9755580f3148d2484f

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

MD5
7672437b5779a5aedea53ca4b7179e6d

SHA1
c80b03e93c1eb16063b0e85d49d6aa469a4fe699

SHA256
fd484d557aec689f570dfb92f5471238bc24f77d130d6c7ab545fd8514092645

SHA512
a7c105788f026e1b374c735ce33709412672e2b7bfcd80bd11de1d303aa68cc6cd612454b205ff936333d03cfd29d1e7bdcac78cba44bf9755580f3148d2484f

Download Submit
memory/4552-132-0x0000018CD2F90000-0x0000018CD2FA0000-memory.dmp

Filesize
64KB

Download
memory/4552-133-0x0000018CD3520000-0x0000018CD3530000-memory.dmp

Filesize
64KB

Download
memory/4552-134-0x0000018CD5C10000-0x0000018CD5C14000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads