sakula | 2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15

General

Target

2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe
Size

43KB
MD5

34d333c90a807dc92fafa44a86716ea4
SHA1

f6bdc2c67e13ef5a898a71acc43c855b4e18daaa
SHA256

2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15
SHA512

c0a7bd70f1f45ab58f0d90ec7bb7ba6e0b0ba0158c20a3dd31a59ddb8dcf1370722dabe5dc56d3dcfad0099b0c2ee82b5378e3fdaa88e0da478ec483d070fee6
SSDEEP

768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taqr:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8F

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 payload 5 IoCs

resource	yara_rule
behavioral1/memory/1940-11-0x0000000000AE0000-0x0000000000AFF000-memory.dmp	family_sakula
behavioral1/memory/2184-12-0x0000000000DA0000-0x0000000000DBF000-memory.dmp	family_sakula
behavioral1/memory/1940-15-0x0000000000AE0000-0x0000000000AFF000-memory.dmp	family_sakula
behavioral1/memory/2184-23-0x0000000000DA0000-0x0000000000DBF000-memory.dmp	family_sakula
behavioral1/memory/1940-27-0x0000000000AE0000-0x0000000000AFF000-memory.dmp	family_sakula

Deletes itself 1 IoCs

pid	Process
2824	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
1940	MediaCenter.exe

Loads dropped DLL 2 IoCs

pid	Process
2184	2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe
2184	2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000700000001875f-4.dat	upx
behavioral1/memory/1940-11-0x0000000000AE0000-0x0000000000AFF000-memory.dmp	upx
behavioral1/memory/2184-0-0x0000000000DA0000-0x0000000000DBF000-memory.dmp	upx
behavioral1/memory/2184-12-0x0000000000DA0000-0x0000000000DBF000-memory.dmp	upx
behavioral1/memory/1940-15-0x0000000000AE0000-0x0000000000AFF000-memory.dmp	upx
behavioral1/memory/2184-23-0x0000000000DA0000-0x0000000000DBF000-memory.dmp	upx
behavioral1/memory/1940-27-0x0000000000AE0000-0x0000000000AFF000-memory.dmp	upx

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"	2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe

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	2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe
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	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
2824	cmd.exe
1720	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1720	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2184	2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 1940	2184	2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe	31
PID 2184 wrote to memory of 1940	2184	2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe	31
PID 2184 wrote to memory of 1940	2184	2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe	31
PID 2184 wrote to memory of 1940	2184	2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe	31
PID 2184 wrote to memory of 2824	2184	2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe	33
PID 2184 wrote to memory of 2824	2184	2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe	33
PID 2184 wrote to memory of 2824	2184	2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe	33
PID 2184 wrote to memory of 2824	2184	2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe	33
PID 2824 wrote to memory of 1720	2824	cmd.exe	35
PID 2824 wrote to memory of 1720	2824	cmd.exe	35
PID 2824 wrote to memory of 1720	2824	cmd.exe	35
PID 2824 wrote to memory of 1720	2824	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe
"C:\Users\Admin\AppData\Local\Temp\2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.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:2184
- 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:1940
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2d99b2a341e303682a70c24d1982d4731b944b1d5220debb59a25ecad7022a15.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2824
- - 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:1720

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
43KB

MD5
e18bbf5a43998b3b595b5f94641c4f77

SHA1
4eb78e8b68c164d3458633d6a8b1cb49d32c68a7

SHA256
c510671139353ea9123fb421f8b254e47f38eac6617fc706bf1816e806c12a15

SHA512
4c56ae8c0a4ba389eb547e527c6f70da04ea4bc4557e86188724717a4383fed4677fd584969376f8ae3c0440d251e76d5c852720ce99780382777b59b0d1e9ed

Download Submit
memory/1940-11-0x0000000000AE0000-0x0000000000AFF000-memory.dmp

Filesize
124KB

Download
memory/1940-15-0x0000000000AE0000-0x0000000000AFF000-memory.dmp

Filesize
124KB

Download
memory/1940-27-0x0000000000AE0000-0x0000000000AFF000-memory.dmp

Filesize
124KB

Download
memory/2184-10-0x0000000000AE0000-0x0000000000AFF000-memory.dmp

Filesize
124KB

Download
memory/2184-9-0x0000000000AE0000-0x0000000000AFF000-memory.dmp

Filesize
124KB

Download
memory/2184-0-0x0000000000DA0000-0x0000000000DBF000-memory.dmp

Filesize
124KB

Download
memory/2184-12-0x0000000000DA0000-0x0000000000DBF000-memory.dmp

Filesize
124KB

Download
memory/2184-13-0x0000000000AE0000-0x0000000000AFF000-memory.dmp

Filesize
124KB

Download
memory/2184-14-0x0000000000AE0000-0x0000000000AFF000-memory.dmp

Filesize
124KB

Download
memory/2184-23-0x0000000000DA0000-0x0000000000DBF000-memory.dmp

Filesize
124KB

Download
memory/2184-24-0x0000000000AE0000-0x0000000000AFF000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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