cc3cf6f0724a8fc3d5275f895a62fd2d785b6ae61185d2068c317f440890195b

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
19/04/2024, 14:57

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General

Target

assets/minecraft/lang/en_gb.json
Size

17KB
MD5

197d3ae4d4eb7f92cae90f2907035a56
SHA1

9b63f3f7291e25ed2311f7eeaca184b6ae1c5fca
SHA256

8732ea478aebfd060a4574f1e9746de515a45ea323d8cc4ffa795ff464830ed4
SHA512

74d3fd9db0202312b03020e03a3255116f9be3dc34e9d0c6512502a7aa60d3a918fb0976d2e478ff791019b9a88764125c45b61e63207938381a4dcb3a8548fa
SSDEEP

384:++hyfVawMSOV0wxR4PGKAxI0fW74tMtRctRCNtRHHRCP:NhyfLMp0I4Pafo4tMHcHstRHxK

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-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_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-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2828	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2828	AcroRd32.exe
2828	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2600	2328	cmd.exe	29
PID 2328 wrote to memory of 2600	2328	cmd.exe	29
PID 2328 wrote to memory of 2600	2328	cmd.exe	29
PID 2600 wrote to memory of 2828	2600	rundll32.exe	30
PID 2600 wrote to memory of 2828	2600	rundll32.exe	30
PID 2600 wrote to memory of 2828	2600	rundll32.exe	30
PID 2600 wrote to memory of 2828	2600	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\assets\minecraft\lang\en_gb.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- 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\en_gb.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2600
- - 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\en_gb.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2828

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
138be8429d06bce42f9fc61b6d0288c7

SHA1
5cfee623aac235537401d62e18168cfd412af36f

SHA256
2a7b2c377b4dc6faa117558da7106e2382735849e63d737030245b8ae2d6015e

SHA512
2338114759562eb2e552a76f49baf11371efd54326387883c0ee7d7b1aaf22d1edfe54f00603d1a9119a8cef2fb3fefb045763026dbad0070d4dc7a6450c75b3

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