sakula | c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1

General

Target

c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.exe
Size

63KB
MD5

923dc2254955cd7ebc40769fb2d5c6e0
SHA1

bc4141495d76a3ef82a7e441fcfa9ca362a223fc
SHA256

c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1
SHA512

42021a5272a5c5cba28bef8608468b66cca3021bb50ea51dede39cdfd39d077b1d06f785bc0e5b941bfa9365aad84acd64b82001617ff000825afd022242c2d1
SSDEEP

1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrS:0PPUj3+5FMIn8To94wa7S

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 4 IoCs

resource	yara_rule
behavioral1/memory/2312-1-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2728-6-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2728-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula
behavioral1/memory/2312-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2340	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2728	MediaCenter.exe

Loads dropped DLL 1 IoCs

pid	Process
2312	c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.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"	c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2312-1-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/files/0x0008000000016c80-2.dat	upx
behavioral1/memory/2728-6-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2728-12-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral1/memory/2312-20-0x0000000000400000-0x0000000000424000-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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.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
2340	cmd.exe
2476	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2476	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2312	c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2728	2312	c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.exe	30
PID 2312 wrote to memory of 2728	2312	c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.exe	30
PID 2312 wrote to memory of 2728	2312	c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.exe	30
PID 2312 wrote to memory of 2728	2312	c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.exe	30
PID 2312 wrote to memory of 2340	2312	c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.exe	33
PID 2312 wrote to memory of 2340	2312	c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.exe	33
PID 2312 wrote to memory of 2340	2312	c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.exe	33
PID 2312 wrote to memory of 2340	2312	c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.exe	33
PID 2340 wrote to memory of 2476	2340	cmd.exe	35
PID 2340 wrote to memory of 2476	2340	cmd.exe	35
PID 2340 wrote to memory of 2476	2340	cmd.exe	35
PID 2340 wrote to memory of 2476	2340	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.exe
"C:\Users\Admin\AppData\Local\Temp\c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.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:2312
- 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:2728
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c1e5f6306ad002c1b1710e3ce56c47a5b9c782453d4672089c610ecb450c49b1N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - 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:2476

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

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Downloads

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

Filesize
63KB

MD5
27f86229bdaeb5b3799033a1dcbb94b8

SHA1
183404dc6f63c0924f60053cec7106e87ec7cf37

SHA256
3cfeb9755561cd4c45001eccc2ed4e3e163fd68b427d75891d01f8ceac6d80c2

SHA512
693afd208a84aa731450b5aef938daa378e39d4025e44ee1fe8bffc98694968e8eaec6c145e83270876584ab8f634c03493046879de55bffac80e0367bad0c0f

Download Submit
memory/2312-1-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2312-11-0x0000000000230000-0x0000000000254000-memory.dmp

Filesize
144KB

Download
memory/2312-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2728-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2728-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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