sakula | 026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b

General

Target

026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.exe
Size

63KB
MD5

8b54a6bfa65db0a2df716b1e3406776a
SHA1

8730d5d491dde7dcf996c4a77d3153f43674b777
SHA256

026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b
SHA512

a50b224f0d31727fd2250aef4f658ad7a6705589a9ddf29356968a51dd266245aabe7ab5add523e60fe83a98d77617226392b95ff37dbe64dbd723ea58185460
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrl:0PPUj3+5FMIn8To94wa7l

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
behavioral1/memory/2528-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2084-13-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2528-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2316	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2084	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
2528	026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.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"	026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2528-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/files/0x0008000000019284-2.dat	upx
behavioral1/memory/2528-11-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2084-13-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2528-21-0x0000000000400000-0x0000000000424000-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	026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.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
2652	PING.EXE
2316	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2652	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2528	026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2084	2528	026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.exe	30
PID 2528 wrote to memory of 2084	2528	026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.exe	30
PID 2528 wrote to memory of 2084	2528	026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.exe	30
PID 2528 wrote to memory of 2084	2528	026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.exe	30
PID 2528 wrote to memory of 2316	2528	026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.exe	33
PID 2528 wrote to memory of 2316	2528	026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.exe	33
PID 2528 wrote to memory of 2316	2528	026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.exe	33
PID 2528 wrote to memory of 2316	2528	026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.exe	33
PID 2316 wrote to memory of 2652	2316	cmd.exe	35
PID 2316 wrote to memory of 2652	2316	cmd.exe	35
PID 2316 wrote to memory of 2652	2316	cmd.exe	35
PID 2316 wrote to memory of 2652	2316	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.exe
"C:\Users\Admin\AppData\Local\Temp\026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2528
- 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:2084
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\026c1857a08a0e34b8e1c2e3707050870bf018f04dc4213708fed97189a8977b.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - 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:2652

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

Remote System Discovery

1

T1018

System Information Discovery

1

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

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

Filesize
63KB

MD5
b4ba90c78ae0c708e1abe8c4b823c422

SHA1
e8fcbba518285a066d17a2b7b0c491400dcda234

SHA256
dc8ebf054a9898ef1ddadf3bb969061b15ebe0e4da47cdc5a91fa39fd0dbab9b

SHA512
b264a5df4f665630ad5f630a7618da68339ba23966fb7e5ea1b3088b274916f69ccccbdc70baf468c2f8ab7d46b5e7b5d28f5e2384b82331202f00193ed8d776

Download Submit
memory/2084-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-6-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/2528-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2528-12-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/2528-21-0x0000000000400000-0x0000000000424000-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