ad95a5449d716bbf923bede721e5ced9bc67dfb5d6de13c853131054952cbc56

Analysis

max time kernel
144s
max time network
120s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
19/07/2023, 13:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

pack.mcmeta
Size

94B
MD5

688a4dad4f068f36530dd71e067c7051
SHA1

f3d9f11579475b7056a72b5166810a7f389c795f
SHA256

5ee6622db975de7baf0bb855bbfd2c7943af575c8fbbe1e962c1e0eae2ad4c3f
SHA512

6bd92d494a6e034559c8da41b05e266c5deb6941f6c1162f73af2f16808fff35d6f136389ec677feca7ee29b12f7ea1e8a7a6a7f9a4cf211c92bb97f4a823661

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-1-5-21-1014134971-2480516131-292343513-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\mcmeta_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\mcmeta_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\.mcmeta	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\.mcmeta\ = "mcmeta_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\mcmeta_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\mcmeta_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\mcmeta_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1014134971-2480516131-292343513-1000_CLASSES\mcmeta_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2260	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2260	AcroRd32.exe
2260	AcroRd32.exe
2260	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2676	2080	cmd.exe	29
PID 2080 wrote to memory of 2676	2080	cmd.exe	29
PID 2080 wrote to memory of 2676	2080	cmd.exe	29
PID 2676 wrote to memory of 2260	2676	rundll32.exe	30
PID 2676 wrote to memory of 2260	2676	rundll32.exe	30
PID 2676 wrote to memory of 2260	2676	rundll32.exe	30
PID 2676 wrote to memory of 2260	2676	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\pack.mcmeta
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\pack.mcmeta
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2676
- - 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\pack.mcmeta"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2260

Network

MITRE ATT&CK Enterprise v6

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
5429b051657fbe52deebd0e61625cf37

SHA1
64169e1495f0e05b6fcc8a7b3a2d00396cbfe1b6

SHA256
44d5e6d07e04be978db62077afaa33b212f06a9074385f009da1db5a0a009056

SHA512
410202060115a393c135be3e502536fab7ff5dc47cf52c6f6bf00a91cf2ddba6d50e7614436b520b5af456302948520f388bcabf8a0527185eb1ada95c6c48f7

Download Submit