4457d589d33c2a63ea0045e7b0b29a53307510832abceddb8d5fb950fcc3fcc1

Analysis

user interaction
yes
max time kernel
15s
max time network
9s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
28/05/2026, 22:26

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General

Target
VwoBWXuFGJ9uAOPEzm6.exe
Size 25.7MB
Sample260528-2cv4bady3m
SHA256 4457d589d33c2a63ea0045e7b0b29a53307510832abceddb8d5fb950fcc3fcc1
MD5 3d7e6043f7dc9fe852c658862e383270
SHA1 c842c1a91c8cdb8e5a167a748beadae08ec4dcb4
SHA512 9cc215a5dc1ad3dc93c0d030e976c60ead7f7a86a78b3ff209ad27b0006e66b28db26e4a227dde88298038e2eea00c1804356690acfa78ff2a844cea7739866a
SSDEEP 393216:GVjelELnOAcwyVj4/H6LTY+G+it5GkefAtCI2v9cPiolmQVnlAeNB:GVjN9ukHoTY+atQYCLv963lFVnlA
TLSH
T1CF4733C625B945BCCA928334D9852BFDD5DC3859ACF9942FBF8B19123635C58CCEA032
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\S:	mountvol.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\CodeIntegrity\CiPolicies\Active\{784C4414-79F4-4C32-A6A5-F0FB42A51D0D}.cip	VwoBWXuFGJ9uAOPEzm6.exe
File opened for modification	C:\Windows\System32\CodeIntegrity\CiPolicies\Active\{8F9CB695-5D48-48D6-A329-7202B44607E3}.cip	VwoBWXuFGJ9uAOPEzm6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2416	VwoBWXuFGJ9uAOPEzm6.exe
2416	VwoBWXuFGJ9uAOPEzm6.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2416	VwoBWXuFGJ9uAOPEzm6.exe
2416	VwoBWXuFGJ9uAOPEzm6.exe
2416	VwoBWXuFGJ9uAOPEzm6.exe
2416	VwoBWXuFGJ9uAOPEzm6.exe
2416	VwoBWXuFGJ9uAOPEzm6.exe
2416	VwoBWXuFGJ9uAOPEzm6.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2416	VwoBWXuFGJ9uAOPEzm6.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2416	VwoBWXuFGJ9uAOPEzm6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 3340	2416	VwoBWXuFGJ9uAOPEzm6.exe	83
PID 3340 wrote to memory of 932	3340	cmd.exe	85
PID 2416 wrote to memory of 4300	2416	VwoBWXuFGJ9uAOPEzm6.exe	86
PID 4300 wrote to memory of 5000	4300	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\VwoBWXuFGJ9uAOPEzm6.exe
"C:\Users\Admin\AppData\Local\Temp\VwoBWXuFGJ9uAOPEzm6.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c "mountvol S: /s"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3340
- - C:\Windows\system32\mountvol.exe
    mountvol S: /s
    3⤵
    PID:932
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c "mountvol S: /d"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4300
- - C:\Windows\system32\mountvol.exe
    mountvol S: /d
    3⤵
    - Enumerates connected drives
    PID:5000

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2416-0-0x000000014044D000-0x000000014189E000-memory.dmp

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memory/2416-1-0x0000000140000000-0x0000000143336000-memory.dmp

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memory/2416-3-0x00007FF984780000-0x00007FF984782000-memory.dmp

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memory/2416-2-0x00007FF984770000-0x00007FF984772000-memory.dmp

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memory/2416-4-0x0000000140000000-0x0000000143336000-memory.dmp

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memory/2416-8-0x000000014044D000-0x000000014189E000-memory.dmp

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memory/2416-9-0x0000000140000000-0x0000000143336000-memory.dmp

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