sakula | 8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76

General

Target

8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe
Size

63KB
MD5

dae1498fc77900d436e67fb25c5c0184
SHA1

e4e8932804597bf4fa5f37c9cd32731ea2f65bb9
SHA256

8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76
SHA512

981a2025f43c8cc78d5d5eb9d9830bd6621fcc985c4477001139995e370286a7b7a57b8219d47b39f49dcecec54f018b0103591a2360392999c2aa3cc8f6cfa9
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrO:0PPUj3+5FMIn8To94wa7O

Score

10^/10

sakula discovery persistence rat trojan upx

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 3 IoCs

resource	yara_rule
behavioral2/memory/4552-9-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/400-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral2/memory/4552-16-0x0000000000400000-0x0000000000424000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe

Executes dropped EXE 1 IoCs

pid	Process
400	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"	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4552-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/files/0x000a000000023b73-3.dat	upx
behavioral2/memory/4552-9-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/400-11-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4552-16-0x0000000000400000-0x0000000000424000-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	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.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
1412	cmd.exe
756	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
756	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4552	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4552 wrote to memory of 400	4552	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe	82
PID 4552 wrote to memory of 400	4552	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe	82
PID 4552 wrote to memory of 400	4552	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe	82
PID 4552 wrote to memory of 1412	4552	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe	91
PID 4552 wrote to memory of 1412	4552	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe	91
PID 4552 wrote to memory of 1412	4552	8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe	91
PID 1412 wrote to memory of 756	1412	cmd.exe	93
PID 1412 wrote to memory of 756	1412	cmd.exe	93
PID 1412 wrote to memory of 756	1412	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe
"C:\Users\Admin\AppData\Local\Temp\8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.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:4552
- 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:400
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8bcc8d8a9f44c63c45e3f05813c25014c1c06c31181f91b08d3432d210d06f76.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1412
- - 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:756

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
63KB

MD5
99942e99347d85d84d84656861844bed

SHA1
ccc0a3c032322d0c93ee98c1d91b90f5b9182ab4

SHA256
8573a796b1f99eb70435be966b026539f97d309a0eee5f1d735cd968edd9a802

SHA512
a3cc7d62e2adf19c9939290cc870ca14944575a67b6b07e96ec827d1ff77a2eb2bc8678ccf574e7ff78471c4ae7042c257c4448dc5a8a61e86d46fcbb1db41cd

Download Submit
memory/400-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4552-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4552-9-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4552-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads