sakula | 8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9

General

Target

8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9.exe
Size

43KB
MD5

ed4118e7afc2378043a3ad883947e6a5
SHA1

6af2bacdb88a594e0ed2c63a30de07776235e1c7
SHA256

8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9
SHA512

55910cbe7e632df040d009a35bf22b74b0fc1da35d9ceedb3e6118f413c6fad42c2ea03075836ff6d2c6c375d863cc02bc9cfc9bb03feeabd89788c0afa53a87
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqW:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8Q

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/5048-6-0x0000000000600000-0x000000000061F000-memory.dmp	family_sakula
behavioral2/memory/4608-8-0x00000000008B0000-0x00000000008CF000-memory.dmp	family_sakula
behavioral2/memory/5048-14-0x0000000000600000-0x000000000061F000-memory.dmp	family_sakula
behavioral2/memory/4608-18-0x00000000008B0000-0x00000000008CF000-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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9.exe

Executes dropped EXE 1 IoCs

pid	Process
4608	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"	8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5048-0-0x0000000000600000-0x000000000061F000-memory.dmp	upx
behavioral2/files/0x000a000000023b9c-3.dat	upx
behavioral2/memory/4608-4-0x00000000008B0000-0x00000000008CF000-memory.dmp	upx
behavioral2/memory/5048-6-0x0000000000600000-0x000000000061F000-memory.dmp	upx
behavioral2/memory/4608-8-0x00000000008B0000-0x00000000008CF000-memory.dmp	upx
behavioral2/memory/5048-14-0x0000000000600000-0x000000000061F000-memory.dmp	upx
behavioral2/memory/4608-18-0x00000000008B0000-0x00000000008CF000-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	8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9.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
3968	cmd.exe
3736	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3736	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	5048	8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 4608	5048	8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9.exe	83
PID 5048 wrote to memory of 4608	5048	8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9.exe	83
PID 5048 wrote to memory of 4608	5048	8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9.exe	83
PID 5048 wrote to memory of 3968	5048	8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9.exe	99
PID 5048 wrote to memory of 3968	5048	8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9.exe	99
PID 5048 wrote to memory of 3968	5048	8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9.exe	99
PID 3968 wrote to memory of 3736	3968	cmd.exe	101
PID 3968 wrote to memory of 3736	3968	cmd.exe	101
PID 3968 wrote to memory of 3736	3968	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9.exe
"C:\Users\Admin\AppData\Local\Temp\8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9.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:5048
- 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:4608
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8fb783799023c8f2468f9e3e69e0b5597e4217503521fc2b6979b3ed545c19f9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3968
- - 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:3736

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
9e70e29a3ad7066837d412f69c762ea7

SHA1
db8f2d26396f0516efeb791b490348e729cb41ee

SHA256
eefb320664c5e82aca8947dd7576cf4c7a82f602966e187ac4a6383f22bd9146

SHA512
09bb814bf0dc4f72495396aaf6dc5837fb15a066833b12ecdf9ded0019129de8e8c11cca6c3a3aa1b44b4a17fe230f1d74b55df6d221ac04ed021e700bd9be71

Download Submit
memory/4608-4-0x00000000008B0000-0x00000000008CF000-memory.dmp

Filesize
124KB

Download
memory/4608-8-0x00000000008B0000-0x00000000008CF000-memory.dmp

Filesize
124KB

Download
memory/4608-18-0x00000000008B0000-0x00000000008CF000-memory.dmp

Filesize
124KB

Download
memory/5048-0-0x0000000000600000-0x000000000061F000-memory.dmp

Filesize
124KB

Download
memory/5048-6-0x0000000000600000-0x000000000061F000-memory.dmp

Filesize
124KB

Download
memory/5048-14-0x0000000000600000-0x000000000061F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads