fc788d41f02145ba4f9086674464826cc596a0843b73b285f2ae3426439b2d82

Analysis

max time kernel
122s
max time network
136s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01/05/2024, 20:34

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General

Target

assets/minecraft/blockstates/acacia_door.json
Size

3KB
MD5

c1cd4ca7f422cac104f1297bc4761f3f
SHA1

f1d3636a7a7ba889f39fb42ed62395670020a8cd
SHA256

07564bc3b52917897588af75266f95cc41bab91aeb207a2066c116197e3dd44e
SHA512

26ad7409757223dfee05cdacac64d3ef9b8af3010a783c67507faad2392c069a1d26ad5ebc4eef37d45188e9db47a9cb63ca6ed0b3c2d3264afeb70c1ad14977

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	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
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\shell	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	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
2488	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2488	AcroRd32.exe
2488	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2576	2840	cmd.exe	29
PID 2840 wrote to memory of 2576	2840	cmd.exe	29
PID 2840 wrote to memory of 2576	2840	cmd.exe	29
PID 2576 wrote to memory of 2488	2576	rundll32.exe	30
PID 2576 wrote to memory of 2488	2576	rundll32.exe	30
PID 2576 wrote to memory of 2488	2576	rundll32.exe	30
PID 2576 wrote to memory of 2488	2576	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\assets\minecraft\blockstates\acacia_door.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- 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\blockstates\acacia_door.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2576
- - 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\blockstates\acacia_door.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2488

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
d1f16ca1a12059a67bd0309b98a500bd

SHA1
575df5082245cfaaf51845bd72af086bda510197

SHA256
3468ccbd05d3b642f546e82540f1d27af7e360189239913a0895f87aa4212abc

SHA512
cc8d3987e4d79a6e32a8b2769a524558933fada1ac2256d1717534b15a8a0b84d373742c09ce0f011977a6074d355af9cc9c32dfe13f132b3b7cb45d24aa9327

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