cc3cf6f0724a8fc3d5275f895a62fd2d785b6ae61185d2068c317f440890195b

Analysis

max time kernel
120s
max time network
130s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/04/2024, 14:57

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General

Target

assets/minecraft/lang/es_ar.json
Size

19KB
MD5

a3f2e083d8b639e90619e1483b32d2ca
SHA1

cfb647683f859305f4ae8a0e0059b7beec501cae
SHA256

0ec572cc8011e398290feeecf4ab3b00545963e86109cb1771c45b3c8c49a21e
SHA512

54ccb06a4324e0d6fce0c066ba175a49ee6d4ecb882b3ea9d870eec82384a6001edc5f4fea808b88c61bf1af1829906e16697a8ffd4732548015eb492c8b84c1
SSDEEP

192:rV7bDuuHVz+kM6kDsNlVjSPJLF9tGjmLbIDJpKFBf6YOZihALlc+In6hxBfJFqAc:ZjuuHV66kDsQPJxpIDJp5mnAyAimi

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-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_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-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2752	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2752	AcroRd32.exe
2752	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 2768	2492	cmd.exe	29
PID 2492 wrote to memory of 2768	2492	cmd.exe	29
PID 2492 wrote to memory of 2768	2492	cmd.exe	29
PID 2768 wrote to memory of 2752	2768	rundll32.exe	30
PID 2768 wrote to memory of 2752	2768	rundll32.exe	30
PID 2768 wrote to memory of 2752	2768	rundll32.exe	30
PID 2768 wrote to memory of 2752	2768	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\assets\minecraft\lang\es_ar.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- 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\lang\es_ar.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2768
- - 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\lang\es_ar.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2752

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

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Downloads

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

Filesize
3KB

MD5
44b6e39079e777f9b0a506107db3b2f0

SHA1
5eb2e508a65958136f882eb755243c804c365eae

SHA256
b7ba1dd0cc5d4772fcc4972eb6e56d1a3e8b36eeb599c04195da0cb06ef334a0

SHA512
c0887c6fa96d09aa5f37b4fbfe748de69f6c75367cdf53f0ee174319b68870d774e8465b00f9d6454af228921690ee23cbc55355e50dde192a4a51ed56340a05

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