e170285b4b35ce0bde78ed868748f64893704e57f49bcd69a540fbedbf05f69e

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 19:09

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General

Target
assets/minecraft/atlases/blocks.json
Size 876B
Sample240709-xtytbazfpn
SHA256 a660d5cba255948ebf05999fea45e4512b18984620f55788d222c9db5f44f487
MD5 1bccb5fc89bb11beda9a975b53329e27
SHA1 08fc83b979808b01cd836accd3e99d3efdb65027
SHA512 9a59b18c9c04b7760b64046717f2361a91f4cdb430d289fd7dd3d7c2b0e3da32f2b8fc99b191f8ee0f5a2281a92e92ad1cdb2f9ca2307a8814ef1253d412c6f6
MD5 SHA1 SHA512

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\json_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2820	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2820	AcroRd32.exe
2820	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2168	2088	cmd.exe	31
PID 2088 wrote to memory of 2168	2088	cmd.exe	31
PID 2088 wrote to memory of 2168	2088	cmd.exe	31
PID 2168 wrote to memory of 2820	2168	rundll32.exe	32
PID 2168 wrote to memory of 2820	2168	rundll32.exe	32
PID 2168 wrote to memory of 2820	2168	rundll32.exe	32
PID 2168 wrote to memory of 2820	2168	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\assets\minecraft\atlases\blocks.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\assets\minecraft\atlases\blocks.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2168
- - 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\assets\minecraft\atlases\blocks.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 e610c1b128c2223f3daa1c176d518058fe3f90e87f2ea50021d5302dff7bebb7
MD5 ce51385d717c84fe22e259389ddec4a5
SHA1 71f6d378ff39ea6b0e45aac05d4a53c87c07dca4
SHA512 815297add73d36cfd51ebd42e1cf365905bac8bed4251338553f53249690fc6663c72bc4ef23ff5b45c2b0d313c6fecfe7b573cade636ffec82a26139d1d17ae
MD5 SHA1 SHA512

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