sakula | d4853be5000ef4dda8d9958c403ab5a937695548bc845b3555d847611f361991

General

Target

NEAS.e9310d99688d7d746285388e1a7371b0_JC.exe
Size

98KB
MD5

e9310d99688d7d746285388e1a7371b0
SHA1

a9b48ccff5071d8ff008e7f06c8c9ce5eee95615
SHA256

d4853be5000ef4dda8d9958c403ab5a937695548bc845b3555d847611f361991
SHA512

e2df22c35e60d71d7d6ffae282fc446118832fddfd4d8eb7a157aab68ad7b9edf2ed169db6727d35b8db3743a840e4c267b3497245582482ff85d20cd3848b98
SSDEEP

1536:XQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+ees52z30rtrBuxzuk:429DkEGRQixVSjLaes5G30B6L

Score

10^/10

sakula persistence rat trojan

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

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

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:

NEAS.e9310d99688d7d746285388e1a7371b0_JC.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	NEAS.e9310d99688d7d746285388e1a7371b0_JC.exe

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

3616 MediaCenter.exe

pid	process
3616	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

NEAS.e9310d99688d7d746285388e1a7371b0_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"	NEAS.e9310d99688d7d746285388e1a7371b0_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

2548 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

NEAS.e9310d99688d7d746285388e1a7371b0_JC.exe

description pid process

Token: SeIncBasePriorityPrivilege 1600 NEAS.e9310d99688d7d746285388e1a7371b0_JC.exe

pid	process
2548	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1600	NEAS.e9310d99688d7d746285388e1a7371b0_JC.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

NEAS.e9310d99688d7d746285388e1a7371b0_JC.execmd.exe

description	pid	process	target process
PID 1600 wrote to memory of 3616	1600	NEAS.e9310d99688d7d746285388e1a7371b0_JC.exe	MediaCenter.exe
PID 1600 wrote to memory of 3616	1600	NEAS.e9310d99688d7d746285388e1a7371b0_JC.exe	MediaCenter.exe
PID 1600 wrote to memory of 3616	1600	NEAS.e9310d99688d7d746285388e1a7371b0_JC.exe	MediaCenter.exe
PID 1600 wrote to memory of 1156	1600	NEAS.e9310d99688d7d746285388e1a7371b0_JC.exe	cmd.exe
PID 1600 wrote to memory of 1156	1600	NEAS.e9310d99688d7d746285388e1a7371b0_JC.exe	cmd.exe
PID 1600 wrote to memory of 1156	1600	NEAS.e9310d99688d7d746285388e1a7371b0_JC.exe	cmd.exe
PID 1156 wrote to memory of 2548	1156	cmd.exe	PING.EXE
PID 1156 wrote to memory of 2548	1156	cmd.exe	PING.EXE
PID 1156 wrote to memory of 2548	1156	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\NEAS.e9310d99688d7d746285388e1a7371b0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e9310d99688d7d746285388e1a7371b0_JC.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3616

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.e9310d99688d7d746285388e1a7371b0_JC.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1156

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2548

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\Microsoft\Windows\INetCache\IE\TG5I02RO\uasbfpqs-2033271511[1].htm
Filesize
1KB

MD5
b8e5031ea545c52885f5e92f753dfa29

SHA1
caa26c58c4c50e0d1227a7d06b44171e4727c49f

SHA256
a2feeca638d07f490ab9a6808d334259ac823b8dc7d1d6a0408ce977c790bef2

SHA512
0d2e1e0b87a73f95f40d66a83200ea82b2d34f28d3b27aac3bb89a1edf323cfe6b681ce7f21b440880e07706d76fe90f6c8c3bda14b0c82837dee384a89713c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
98KB

MD5
71769437ae99e83b76dfc4fa21ad7d51

SHA1
a098be0ffe6ade2f02019fe5068452b4ffd22486

SHA256
1080aa81f9148ade1741fb83ab9c105bbe39f12f117584f1a714c1cdfd9e32fc

SHA512
2c173d3731b3c660785bd8772517e84ff18d436f05055740f2dbeaa822fe8cf435384cf1fa451beb199543c36013636dae8d1bff5057f4c7da63eed94ce05c46

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
Filesize
98KB

MD5
71769437ae99e83b76dfc4fa21ad7d51

SHA1
a098be0ffe6ade2f02019fe5068452b4ffd22486

SHA256
1080aa81f9148ade1741fb83ab9c105bbe39f12f117584f1a714c1cdfd9e32fc

SHA512
2c173d3731b3c660785bd8772517e84ff18d436f05055740f2dbeaa822fe8cf435384cf1fa451beb199543c36013636dae8d1bff5057f4c7da63eed94ce05c46

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads