841a98464457d2fceff8a35e6b575b1e5e0681f7232cb3c2b94c698e38960a25

Resubmissions

25/03/2024, 21:05

240325-zxdnnahe48 3

25/03/2024, 20:59

25/03/2024, 20:56

25/03/2024, 20:51

25/03/2024, 20:45

25/03/2024, 20:38

25/03/2024, 20:36

Analysis

max time kernel
25s
max time network
19s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25/03/2024, 20:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Prefetch/7ZG.EXE-F49B3D46.pf
Size

125KB
MD5

e56588be27637b9f67d109b888609768
SHA1

2de82ed6fad648f271b7f11238b8f47375033926
SHA256

5ec530673680a6fae90284d0d4349032619e8ad6c536022863c72288109aa2e2
SHA512

4f6f121c1b9fd86173338cf5ba3234377df6d09c162e7f7a73ff026ae45e1b6fc124dc5fde07bad5626629cd08999f72c8f5143486ec4a72b27d694f3b452648
SSDEEP

3072:GhxqkeuQIlzqFDd894koBaxf/vPC5ks8krKRlg2LNWbSLIknH0hCCCCcxhOAbPQh:AxqkmIlzqFDd894koBaxf/vPCis8krKM

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
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.pf	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pf_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pf_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pf_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.pf\ = "pf_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pf_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pf_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pf_auto_file\shell\Read\command	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2600	AcroRd32.exe
2600	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 2688	2492	cmd.exe	29
PID 2492 wrote to memory of 2688	2492	cmd.exe	29
PID 2492 wrote to memory of 2688	2492	cmd.exe	29
PID 2688 wrote to memory of 2600	2688	rundll32.exe	30
PID 2688 wrote to memory of 2600	2688	rundll32.exe	30
PID 2688 wrote to memory of 2600	2688	rundll32.exe	30
PID 2688 wrote to memory of 2600	2688	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Prefetch\7ZG.EXE-F49B3D46.pf
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Prefetch\7ZG.EXE-F49B3D46.pf
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2688
- - 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\Prefetch\7ZG.EXE-F49B3D46.pf"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2600

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

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
18b48c3456185f2a75213b1d77dedba0

SHA1
e8870156736ab0ac3d5ee33c91c2fced61194239

SHA256
8bb6ac9601bd56b45abc8194629f3c6684ed0bde4e0409ffdcd2136a02b8c5f8

SHA512
c8785e58f09132e07afaa87db861e487fbca3438dd6fc270a45f5071ab58fa517f6424b036774d92d4175f322bbba92662f17e294bbf13d4289e13f51e9c26b0

Download Submit