cc3cf6f0724a8fc3d5275f895a62fd2d785b6ae61185d2068c317f440890195b

Analysis

max time kernel
119s
max time network
129s
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/de_ch.json
Size

18KB
MD5

59a47c0368820c1c0bf795775814d4dc
SHA1

925602b36e391b9b2bd8c60db5defd114e6cbdb3
SHA256

4881cfe8bca2093d3120047fb21315d7783ec845aea7cac282152d7ddb6c6eb4
SHA512

205ff1d0396e6785c53fbeb6873d211830409afabaebc705adc381f768eaf433a03c5f2700253abbaee0ed835da79aba8e89395d43302f3f44dba135c87c3406
SSDEEP

384:HY8BIPNRAUWH011VkKM/A19I2MG7wMmkex:H9SFzWQkKMm9MG7wMmkex

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
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
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\Read\command	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\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	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2636	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2636	AcroRd32.exe
2636	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 2456	1932	cmd.exe	29
PID 1932 wrote to memory of 2456	1932	cmd.exe	29
PID 1932 wrote to memory of 2456	1932	cmd.exe	29
PID 2456 wrote to memory of 2636	2456	rundll32.exe	30
PID 2456 wrote to memory of 2636	2456	rundll32.exe	30
PID 2456 wrote to memory of 2636	2456	rundll32.exe	30
PID 2456 wrote to memory of 2636	2456	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\assets\minecraft\lang\de_ch.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1932
- 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\de_ch.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2456
- - 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\de_ch.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2636

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

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

Filesize
3KB

MD5
f6fd27c2a5d30dcd2ff29e4b02c7574a

SHA1
49183c6b5a07bee930c208c7803a5bf6baaac2b4

SHA256
595af3992d95214c5fc7ae27034738b155197fbc32c47bef43c2c022fcb58e51

SHA512
5870f6f1361aafa4ce62e7c97f808c67de51b2fdd764c40d0627a2120a78f75a096d96be615503658ed6443fa6730e60367e126a44d9e3ea636668ad1f87c459

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