aa24869b599d7804af620505d9c77886ae6e7fbf9d6c06d62f1e45370659f19a

Analysis

max time kernel
34s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 16:13

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General

Target

pack.mcmeta
Size

96B
MD5

9bd906ece747f5fbe70e3a4f2e965b99
SHA1

777064043412fdf30b2f2511752f00ceea699182
SHA256

898c276ca9d39b44b10214bfa50c7625c497d6678a776ef5bbaaddca1742b90b
SHA512

c617da9abb6de6d7bf3ee11f91c548066bac5826cf6fc1b32a56123d3dfad98050dac441e644a148d32f88ccf14a4493386c497469b4f60dc7b8ad9963f49d8e

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\mcmeta_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_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-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\mcmeta_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\mcmeta_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\mcmeta_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.mcmeta	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.mcmeta\ = "mcmeta_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\mcmeta_auto_file\shell\Read	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2312	AcroRd32.exe
2312	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2544	2228	cmd.exe	31
PID 2228 wrote to memory of 2544	2228	cmd.exe	31
PID 2228 wrote to memory of 2544	2228	cmd.exe	31
PID 2544 wrote to memory of 2312	2544	rundll32.exe	32
PID 2544 wrote to memory of 2312	2544	rundll32.exe	32
PID 2544 wrote to memory of 2312	2544	rundll32.exe	32
PID 2544 wrote to memory of 2312	2544	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\pack.mcmeta
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- 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:2544
- - 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⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
d4104fc8be886732b95b4f78bc691acc

SHA1
9a433ed5a3844b440703311ff9970f1f931c4b8c

SHA256
b7c85d92f0dc451c4046a7def78ab0baadcf7d92f9f84691ac145231c5f8ce21

SHA512
eace7bf242119d552fcef1fb084d6b66b86814d15ab9afd79357668a8b5060981bbab2eab6c470377e48be7f00a36e59ea10c10353e948c81cc34dccf777c866

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