e170285b4b35ce0bde78ed868748f64893704e57f49bcd69a540fbedbf05f69e

Analysis

max time kernel
119s
max time network
134s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 19:09

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General

Target

assets/minecraft/blockstates/acacia_log.json
Size

269B
MD5

a583341723d85994fff16c3e7ad68892
SHA1

1104135621c911a1f34e1e946feae189286cb9a9
SHA256

9670d5533023032b222a802d762b5e0b007195f2edf3427b79f8f9ede99da75b
SHA512

ef3b33be4523ffd0fe14a7d5e2a97299a801f3d0dae166558f1accbe8ea3552deb884d550eccf3bac299bd6a851818e67fcec126da7fc8195da821e4990f4e62

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-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_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-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\json_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2688	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2688	AcroRd32.exe
2688	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 2704	1468	cmd.exe	31
PID 1468 wrote to memory of 2704	1468	cmd.exe	31
PID 1468 wrote to memory of 2704	1468	cmd.exe	31
PID 2704 wrote to memory of 2688	2704	rundll32.exe	32
PID 2704 wrote to memory of 2688	2704	rundll32.exe	32
PID 2704 wrote to memory of 2688	2704	rundll32.exe	32
PID 2704 wrote to memory of 2688	2704	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\assets\minecraft\blockstates\acacia_log.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1468
- 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_log.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2704
- - 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_log.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2688

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
a58c3dc0d8c541017fcd19918a90138e

SHA1
00caf8f389411d1e16363a0eb96950a152217f98

SHA256
c2745982e6941b4d9ad4737a3e3e1994918af7eded0c5a828a720f1eb34de9f8

SHA512
d2512789025a4b31b6de821bea04b88bf7dedf001f4f6013941795cf3ce4bc9a2ad795fa35543c11ab7d598b79388f6f0e452cd9f2e1bbc89c18495f65514a04

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