12c8a9ab93649f8c75399b6b96f4c54e7454cd0eaa25090dc53c223788c85222

Analysis

max time kernel
118s
max time network
127s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-08-2024 21:09

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General

Target

bin/models/PhantomForces_Hamsta_v1.onnx
Size

11.7MB
MD5

50a0d0e8bed0f084ee46a154df442be1
SHA1

6de46f518bfc1e512797287e9d1bf4d2cdfe0497
SHA256

b25e0c6dbe87475837bb0f85a40cc7ab98ea40cd0b7486f53f3fede6ff405238
SHA512

63be031e8949857c96a1fc396d4d471c9b5090e9051b3a724248f0c7725c7fb2f1988116f1b298548d28b2a5458de6eeb1300efbd4dc23521a7af4d46dc4ec8f
SSDEEP

196608:3aqBE21+hlJP3/0l3/zKY4BMbvCb1hAeF5qT74midcpxnDx95isYIgp/7M7ItWoy:33b1qT/0F4BZfhad/JE1cUWQcmF5fmB1

Score

3^/10

discovery

Malware Config

Signatures

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 1 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	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\onnx_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.onnx\ = "onnx_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\onnx_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\onnx_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\onnx_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\onnx_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.onnx	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\onnx_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2740	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2740	AcroRd32.exe
2740	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 2172	1920	cmd.exe	32
PID 1920 wrote to memory of 2172	1920	cmd.exe	32
PID 1920 wrote to memory of 2172	1920	cmd.exe	32
PID 2172 wrote to memory of 2740	2172	rundll32.exe	33
PID 2172 wrote to memory of 2740	2172	rundll32.exe	33
PID 2172 wrote to memory of 2740	2172	rundll32.exe	33
PID 2172 wrote to memory of 2740	2172	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\bin\models\PhantomForces_Hamsta_v1.onnx
1⤵
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\bin\models\PhantomForces_Hamsta_v1.onnx
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\bin\models\PhantomForces_Hamsta_v1.onnx"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
1e09e1d2e18437c4da4c080b54e0f967

SHA1
2ea04b35ef41e2db80c14bfa8c80981cadb1a45c

SHA256
a7190d8632a740c7e7ffc23a2877346d8cdf3dca4ddec2f2e7e63627f7fe1ec3

SHA512
2ae0b76968910dce761ed4b6892004d87acea7dd4e28b54f455553af7785a6e6efdb199a8b2af68d383caba89a665abc26818c5c3ce5e72f98c4ccb9bd1930b1

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