sakula | c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe

General

Target

c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe.exe
Size

43KB
MD5

958f7c3d7f6a81b07016cf41f3ecdb54
SHA1

5c8a7948ea585382cd7449f706c5bb478c88ac71
SHA256

c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe
SHA512

f52feb59ad39f0f1859b51950c5a286c757e929e6550270ef511f258df43be05b756c60a8dd4971a885f3a6fcd32b0811912a55a2e2bc6319698ab12d9f2409b
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taq2:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8E

Score

10^/10

sakula discovery persistence rat trojan upx

Malware Config

Signatures

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

Sakula payload 4 IoCs

resource	yara_rule
behavioral2/memory/4888-6-0x0000000000750000-0x000000000076F000-memory.dmp	family_sakula
behavioral2/memory/4432-8-0x0000000000580000-0x000000000059F000-memory.dmp	family_sakula
behavioral2/memory/4888-14-0x0000000000750000-0x000000000076F000-memory.dmp	family_sakula
behavioral2/memory/4432-17-0x0000000000580000-0x000000000059F000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe.exe

Executes dropped EXE 1 IoCs

pid	Process
4432	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"	c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4888-0-0x0000000000750000-0x000000000076F000-memory.dmp	upx
behavioral2/files/0x0007000000023cb6-3.dat	upx
behavioral2/memory/4432-4-0x0000000000580000-0x000000000059F000-memory.dmp	upx
behavioral2/memory/4888-6-0x0000000000750000-0x000000000076F000-memory.dmp	upx
behavioral2/memory/4432-8-0x0000000000580000-0x000000000059F000-memory.dmp	upx
behavioral2/memory/4888-14-0x0000000000750000-0x000000000076F000-memory.dmp	upx
behavioral2/memory/4432-17-0x0000000000580000-0x000000000059F000-memory.dmp	upx

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	c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MediaCenter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.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
2876	cmd.exe
4272	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4272	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4888	c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 4432	4888	c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe.exe	83
PID 4888 wrote to memory of 4432	4888	c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe.exe	83
PID 4888 wrote to memory of 4432	4888	c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe.exe	83
PID 4888 wrote to memory of 2876	4888	c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe.exe	100
PID 4888 wrote to memory of 2876	4888	c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe.exe	100
PID 4888 wrote to memory of 2876	4888	c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe.exe	100
PID 2876 wrote to memory of 4272	2876	cmd.exe	102
PID 2876 wrote to memory of 4272	2876	cmd.exe	102
PID 2876 wrote to memory of 4272	2876	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe.exe
"C:\Users\Admin\AppData\Local\Temp\c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe.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:4888
- 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:4432
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c578b78401bf239edbebf67aad74d7b03ec186368cd635130a408c44b75e6afe.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2876
- - 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:4272

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

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Downloads

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

Filesize
43KB

MD5
027dfc4a2b5bdd244d4661a82bff95b3

SHA1
07557c2e621b59dc26b85f0a421e3db8d5c134e7

SHA256
78fd461fcab00f911f30d035554f456e552c646ff4fe88e89ea1125176a078ac

SHA512
889f0696db97633b9e4ae2ae34f8a8baf23b6a6feba054fd6eb195ec2c8f509d8944d73a63d672740ec04ff4b6905e89762afe2a1591bd057f2440c6c17280c1

Download Submit
memory/4432-4-0x0000000000580000-0x000000000059F000-memory.dmp

Filesize
124KB

Download
memory/4432-8-0x0000000000580000-0x000000000059F000-memory.dmp

Filesize
124KB

Download
memory/4432-17-0x0000000000580000-0x000000000059F000-memory.dmp

Filesize
124KB

Download
memory/4888-0-0x0000000000750000-0x000000000076F000-memory.dmp

Filesize
124KB

Download
memory/4888-6-0x0000000000750000-0x000000000076F000-memory.dmp

Filesize
124KB

Download
memory/4888-14-0x0000000000750000-0x000000000076F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads