31f45c9c49e3160792a46112a42a147bf31e7b930492732c6dc3e01ba06eeaa5

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09/06/2024, 02:41

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General

Target

v09044g40000cpgqphfog65gqt517bh0.mp4
Size

2.6MB
MD5

4552bb50833a2c93a789039ed17da005
SHA1

e6c4562e1df6c433223220d8e01573d37b1d09ea
SHA256

31f45c9c49e3160792a46112a42a147bf31e7b930492732c6dc3e01ba06eeaa5
SHA512

5ff392c9b15c2c1833e9d0ec7f02492cbf9902ff5b9b05f8083c532e33b6743434f6f168bf7f320e44cdce836edb7a6459cece7656d808f33d41d6a64acabccb
SSDEEP

49152:TUr6GnvEH40h3xxeG2krdN9cr0tMAXc+eVSJTf7d2hGU1BcBTT5Nc:mncHL3D3z9mYXcGTAj1BcBTT5Nc

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2816	unregmp2.exe
Token: SeCreatePagefilePrivilege	2816	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1592 wrote to memory of 1016	1592	wmplayer.exe	82
PID 1592 wrote to memory of 1016	1592	wmplayer.exe	82
PID 1592 wrote to memory of 1016	1592	wmplayer.exe	82
PID 1592 wrote to memory of 2700	1592	wmplayer.exe	83
PID 1592 wrote to memory of 2700	1592	wmplayer.exe	83
PID 1592 wrote to memory of 2700	1592	wmplayer.exe	83
PID 2700 wrote to memory of 2816	2700	unregmp2.exe	84
PID 2700 wrote to memory of 2816	2700	unregmp2.exe	84

C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\v09044g40000cpgqphfog65gqt517bh0.mp4"
1⤵
- Suspicious use of WriteProcessMemory
PID:1592
- 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" /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\v09044g40000cpgqphfog65gqt517bh0.mp4"
  2⤵
  PID:1016
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:2816

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
384KB

MD5
82afb9dc5e51ad3b2c1695ddf9bf4881

SHA1
c3867fb6cbc2932fa81474ec93e77e7be25d976f

SHA256
a2e9a26e9b0038253f615c78447fe1cc3c3856d54112a5d00f30711acd33e259

SHA512
4086d2136ccbe84bff7295aa20f4c6e367403ef34e6900ae69901bf264904cc8747472aabf76701d9febef9872ad9890e94c98c724ffdef68b99f3f0bad2abf5

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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
b02c50b2fc8d15cddf3f427a82cff45d

SHA1
4e1594c5a66b8a371b9cc49b7440aa02251f1aff

SHA256
9556f04896dd0c117f50a46bc3706ccbceb1608b6a619e1a7cae319c6708b3e0

SHA512
7d0ea1c0f6cf83b6e0c082dad7e161d11ba8b48a0a02b59133d0d7857b8db43b609f76ba9e19868129958f8d5c5273908ff6e38c982956347893e21ccfa8a5fb

Download Submit