5adba630aee7f69b4aa4f5976e5a9a2a8290c7abced8c6e22b591220bb1385b4

Analysis

max time kernel
222s
max time network
250s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
submitted
04/02/2024, 17:24

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General

Target

repost_if_u_have_a_dad_1.mp4
Size

550KB
MD5

dc78b7a26641f38735b13dd9cb675d3e
SHA1

9eb7c46609e374a93f5299367e2a47f903623d45
SHA256

5adba630aee7f69b4aa4f5976e5a9a2a8290c7abced8c6e22b591220bb1385b4
SHA512

2739f091340dd137c3c9ce599cacc70783bbdf32646868c8d83cde2627c351fbdf237c9ad54e205e90b4bcffd769e3f6bd4f322ea3af5019b815f1a8a4d36feb
SSDEEP

12288:UD2RYsj0AejnQUCcrB+LIquNcN3ycXjGkepv9fFlZHeNM43ZgW:IUbqQUCcrB+LIque3x6kep1treN3D

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3228	unregmp2.exe
Token: SeCreatePagefilePrivilege	3228	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 4624	764	wmplayer.exe	74
PID 764 wrote to memory of 4624	764	wmplayer.exe	74
PID 764 wrote to memory of 4624	764	wmplayer.exe	74
PID 764 wrote to memory of 2084	764	wmplayer.exe	75
PID 764 wrote to memory of 2084	764	wmplayer.exe	75
PID 764 wrote to memory of 2084	764	wmplayer.exe	75
PID 2084 wrote to memory of 3228	2084	unregmp2.exe	76
PID 2084 wrote to memory of 3228	2084	unregmp2.exe	76

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\repost_if_u_have_a_dad_1.mp4"
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- 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\repost_if_u_have_a_dad_1.mp4"
  2⤵
  PID:4624
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\System32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:3228

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
64KB

MD5
0e807656bd86f2aef7ccf207f963973b

SHA1
27052af8d103d134369e356b793eb88ba873df55

SHA256
c509c498682bec50142782a51785655020bea27652f46e104e07a530c2ff5162

SHA512
e6c7d5e001e8322ccb1abd101d47e7f1401597518f45dd8da1d757728147262bcb3b1f96128f291e0e367c5b34026b401468e4219b27cf3c37a8d434180cd8f3

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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

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

Filesize
1KB

MD5
a6463d5d558d8e83eedcef323a7450d9

SHA1
32cf45c1f74d9663669db619fcf9b31945aad3e8

SHA256
923ec3506b5c30ffbafd849f78aaba790b372369ff87473df7836b89b7381617

SHA512
cc34e333e79b6ae42495aa3e9558b9c48008fe8f005020547608518069def90d7cc3f83cde52cc4623eb9b61a07cfc968e6c217384cc98be038de20858a85112

Download Submit