d88d440a4bfd5d59a899ac0f636b9ba7afcabab01a940b027478b10ad0689fe8

Analysis

max time kernel
122s
max time network
131s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08/01/2024, 22:02

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General

Target

assets/minecraft/blockstates/acacia_fence_gate.json
Size

1KB
MD5

2f6b37229e74e969e47967f0c9cc41d2
SHA1

dc93beaf28bb733b934524e7fd27a625128c0fd8
SHA256

f5462264bf2ad727585c81869edb95255155524d81abe13af4ea9f63e5bc68cc
SHA512

68b4560ce70c9c6ee829a3f5d90199b27d065825373e1a974e6a83841754d4d66a6ee74e38ab0bae86ccfdca39cf2aaec46e24c0ad76c42c575adf7b3baf9e20

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-1-5-21-928733405-3780110381-2966456290-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3016	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3016	AcroRd32.exe
3016	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2580	2868	cmd.exe	29
PID 2868 wrote to memory of 2580	2868	cmd.exe	29
PID 2868 wrote to memory of 2580	2868	cmd.exe	29
PID 2580 wrote to memory of 3016	2580	rundll32.exe	30
PID 2580 wrote to memory of 3016	2580	rundll32.exe	30
PID 2580 wrote to memory of 3016	2580	rundll32.exe	30
PID 2580 wrote to memory of 3016	2580	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\assets\minecraft\blockstates\acacia_fence_gate.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2868
- 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_fence_gate.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2580
- - 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_fence_gate.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3016

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
3dd2f0e466f208a8bacf8bd428ccf57f

SHA1
afa0a640b9d8b83d439d6e0613789a4bd8fcb6fc

SHA256
9e089f5546a1943873e3fec483b868a784e2af74544d1bebed739abb8983a767

SHA512
4d61d30a179c3a6161f369e73c22115aa55b27775797a90d08b418d1d5eb2c7d0d8a9f1d1bec8f6de5e4e7f237994a5b943bc37469e158857db7b72c52b9e2df

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