ba46824d0eec2f982d0094ee17a7be038dac79c768e633820f4d0da7e860bf1e

Analysis

max time kernel
1683s
max time network
1177s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
28-04-2024 14:48

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General

Target

v09044g40000c7eu7src77u6e00iiokg.mov
Size

795KB
MD5

20806e90a081c8bc37d1938a06f6bf98
SHA1

d425a99d684a6f13174c7f75bf2075144b2ceedf
SHA256

ba46824d0eec2f982d0094ee17a7be038dac79c768e633820f4d0da7e860bf1e
SHA512

153e903e02f1021a446289bdb8e59b66e02f429d96c659c750cf35931ad7e2fa2ad22b7ffa0a80933b31aa6c6a94b8417410bbc46ae32821f6220502a5fab2fe
SSDEEP

12288:KX85BncfDTcoOOXonwl46warbFUm6/Ol3aYF/mmAN0C485bnEqUnuJyorbd8:KSnKTcylxGmaYFOma0SFrZ8

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	552	unregmp2.exe
Token: SeCreatePagefilePrivilege	552	unregmp2.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2896	setup_wm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 2896	4960	wmplayer.exe	81
PID 4960 wrote to memory of 2896	4960	wmplayer.exe	81
PID 4960 wrote to memory of 2896	4960	wmplayer.exe	81
PID 4960 wrote to memory of 1828	4960	wmplayer.exe	82
PID 4960 wrote to memory of 1828	4960	wmplayer.exe	82
PID 4960 wrote to memory of 1828	4960	wmplayer.exe	82
PID 1828 wrote to memory of 552	1828	unregmp2.exe	83
PID 1828 wrote to memory of 552	1828	unregmp2.exe	83

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\v09044g40000c7eu7src77u6e00iiokg.mov"
1⤵
- Suspicious use of WriteProcessMemory
PID:4960
- 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\v09044g40000c7eu7src77u6e00iiokg.mov"
  2⤵
  - Suspicious use of FindShellTrayWindow
  PID:2896
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1828
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:552

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2604

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
987a07b978cfe12e4ce45e513ef86619

SHA1
22eec9a9b2e83ad33bedc59e3205f86590b7d40c

SHA256
f1a4a978ce1c4731df1594043135cf58d084fdf129dd1c8e4507c9e06eac5ea8

SHA512
39b86540e4d35c84609ef66537b5aa02058e3d4293f902127c7d4eac8ffc65920cb5c69a77552fc085687eed66e38367f83c177046d0ecb8e6d135463cc142aa

Download Submit
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
37ca07acd18f1d10ba09be109154b206

SHA1
e098220700f215b8069b5b30e72b7c710eadcd2f

SHA256
60131f6f46590145fd65be5db4aaa642557d2ce4ff76f5fff9fe98e262638468

SHA512
18f3745985bc91b63de0a2034fdd183f88d8fe33c33d299c3f972807bd5652cb1549be531001a6d615f4cda92bc564b91cc6ac645319439e080f0f7461765a6d

Download Submit