7b0d261c89f581cf2681d89f957548594ac336758e385ace14c4f7019422ff96

Analysis

max time kernel
1376s
max time network
1167s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2024, 05:09

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General

Target

Goofy Sounds Sample Pack (200+ Sounds Version)/Archery.wav
Size

488KB
MD5

f93dc4d8d0d852e835c446ccda1b0b4e
SHA1

fa3ef81661f8eddfec8c37a8579d3e893d89d6bf
SHA256

39666fe716e8cbc2f19e3a92ea7af273a81518e772c7fdb683cb32127e114afc
SHA512

7a45b1886e566a5c747d462b78032dfa296d33829dbf7daff0a6fbf0af892161650515d431520c3bbaa692ab850fd35ed7821e024c279e61f98e04b6a957a335
SSDEEP

12288:FX5XrL39swsPvuLWViUxBf49rB5BXEEe/E5j8/MeYuE:FXJL393wuLWViaN49/BXxes5jBeW

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 23 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)	\??\V:	unregmp2.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4416	unregmp2.exe
Token: SeCreatePagefilePrivilege	4416	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 4104	1244	wmplayer.exe	84
PID 1244 wrote to memory of 4104	1244	wmplayer.exe	84
PID 1244 wrote to memory of 4104	1244	wmplayer.exe	84
PID 1244 wrote to memory of 4968	1244	wmplayer.exe	85
PID 1244 wrote to memory of 4968	1244	wmplayer.exe	85
PID 1244 wrote to memory of 4968	1244	wmplayer.exe	85
PID 4968 wrote to memory of 4416	4968	unregmp2.exe	86
PID 4968 wrote to memory of 4416	4968	unregmp2.exe	86

C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Open "C:\Users\Admin\AppData\Local\Temp\Goofy Sounds Sample Pack (200+ Sounds Version)\Archery.wav"
1⤵
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Program Files (x86)\Windows Media Player\setup_wm.exe
  "C:\Program Files (x86)\Windows Media Player\setup_wm.exe" /RunOnce:"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Open "C:\Users\Admin\AppData\Local\Temp\Goofy Sounds Sample Pack (200+ Sounds Version)\Archery.wav"
  2⤵
  PID:4104
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4968
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:4416

Network

MITRE ATT&CK Enterprise v15

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

Filesize
768KB

MD5
ad983abe94554a8c0b7bf1aa0a56f3d9

SHA1
fc443de092e957639e9f055d4fa5fdaaf20cc259

SHA256
122b84632b7774a1f51e93f6ae37e4b60d6a4572ef02161110298d1514bf418d

SHA512
fcf2b7721cd4ec767066f6256b0dd311cb78195d93ed952e6c450cfae8b34b964cce73f516432105e0c21f56c1e96beb80fc47dc6de16620d6456302474124e3

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C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML

Filesize
9KB

MD5
7050d5ae8acfbe560fa11073fef8185d

SHA1
5bc38e77ff06785fe0aec5a345c4ccd15752560e

SHA256
cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

SHA512
a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

Download Submit
C:\Users\Admin\AppData\Local\Temp\wmsetup.log

Filesize
1KB

MD5
e1f65fe49f91fe69c2f543a404bc554a

SHA1
5c5a41ed239d699e633aa666b71181db7e2daef8

SHA256
1e498bd34d27939e2a8bbe9d8fd68bf5ec24d495ce790d987cfb8269520058d6

SHA512
c6aaa2ee789a2f840bb5e8d13517efd76c4df4ba33f11613431e71bcc583bbf9cdc511ce8131e11d5fd69923d1bb6e6177f5fccd39b8e1805cbf4d45ee9ffdc7

Download Submit