sakula | b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2f

General

Target

b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2fN.exe
Size

89KB
MD5

5f6e669304218c9d069980bbc51ed180
SHA1

71bf27d6121ec93b3a21249aa73de55ae4b98664
SHA256

b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2f
SHA512

e4b76fe8282d2a71729dab29c2dd1ff106501dfa1e7b9cafd9f63cb9553716467bd33d7c8bb536d96e6f4b7df74662ad75b9dfc574ff09aa7b765413ea5a3ff5
SSDEEP

1536:PQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+ees52z30rtrE:w29DkEGRQixVSjLaes5G30B4

Score

10^/10

sakula discovery 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 family
sakula

Sakula payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000a000000023c58-2.dat	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2fN.exe

Executes dropped EXE 1 IoCs

pid	Process
4352	MediaCenter.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2fN.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5004	cmd.exe
3360	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3360	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3532	b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2fN.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 4352	3532	b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2fN.exe	86
PID 3532 wrote to memory of 4352	3532	b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2fN.exe	86
PID 3532 wrote to memory of 4352	3532	b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2fN.exe	86
PID 3532 wrote to memory of 5004	3532	b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2fN.exe	95
PID 3532 wrote to memory of 5004	3532	b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2fN.exe	95
PID 3532 wrote to memory of 5004	3532	b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2fN.exe	95
PID 5004 wrote to memory of 3360	5004	cmd.exe	97
PID 5004 wrote to memory of 3360	5004	cmd.exe	97
PID 5004 wrote to memory of 3360	5004	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2fN.exe
"C:\Users\Admin\AppData\Local\Temp\b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2fN.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4352
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\b11720c9ea3e2089663b777628fa191663cb31a09fd4fdaf2f49f3ea6fcb1d2fN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:5004
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3360

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
89KB

MD5
4246a528223f0c80aa0d86c9599b83e3

SHA1
8b3ec641297720fa5c7c5c052a31e7b769221e6b

SHA256
5a517570fda53193053cb94e55a22c4a468c6265d1348a4e44c9b260fba918ab

SHA512
79eee074c87aba5d36f1d2fba639906711026eb84e8cfecb975b220d61e40308458ca7e79abaab178fb8c15c6f4a47a6071bb8d0c59962f460e81344997c31ca

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads