cc3cf6f0724a8fc3d5275f895a62fd2d785b6ae61185d2068c317f440890195b

Analysis

max time kernel
118s
max time network
127s
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/en_pt.json
Size

19KB
MD5

d28ea915664244bb1a6e8d4ca6ebbbb7
SHA1

aad78e6cbc7b990cf659fd5d6aed2bca83ace55e
SHA256

fd0c9ac1d1f4a4c7bbf72422830d58e5b4bb5db4495be8554eda6bae2694ee23
SHA512

5cb713077ccf2766a36b0981bd97ee34b36cdc793d8512389d74d89859ec36056c0c3be47427123088867ed52c165156cb9aaf202c36c059a3d9cb48347f4314
SSDEEP

384:+nPteveRmQGBEjKrvXAYIT2BRd4ejAZTHzH7f:Utki+rv22BRd4ejAZDzHL

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\Local Settings	rundll32.exe
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	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\json_auto_file	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\Read	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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2288	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2288	AcroRd32.exe
2288	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2876	2188	cmd.exe	29
PID 2188 wrote to memory of 2876	2188	cmd.exe	29
PID 2188 wrote to memory of 2876	2188	cmd.exe	29
PID 2876 wrote to memory of 2288	2876	rundll32.exe	30
PID 2876 wrote to memory of 2288	2876	rundll32.exe	30
PID 2876 wrote to memory of 2288	2876	rundll32.exe	30
PID 2876 wrote to memory of 2288	2876	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\assets\minecraft\lang\en_pt.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- 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_pt.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2876
- - 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_pt.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2288

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
b8a75f229ea955f3c030a57385b3e80b

SHA1
0a2f5b7a206eeea801ed9b983ef82712a7039f23

SHA256
12a358bfa954dc2398a9df1b8117a87cef857e7a85bb55a7d9c7ced66f3d7ff8

SHA512
d6cbac3ddf077e6083aa9d4415e1bbee2543a29a3506ac768cff6c496784472ee9abe40e59a517ee3ef669a3f113e790f925ef1641fc62239d6a294c411b76fc

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