e419a9f33cbeaca0cab330f3d7152455fcba727cc6aaf39f3693565a79be694e

Analysis

max time kernel
1796s
max time network
1808s
platform
windows10-1703_x64
resource
win10-20230703-en
resource tags

arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
submitted
21/08/2023, 16:12

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General

Target

WHO LET BRO COOK.mp4
Size

3.0MB
MD5

b38d243bf3411ba480a1894e0d4504c4
SHA1

920b7dd5b1d7786373869ba2ca48be002c419a8a
SHA256

e419a9f33cbeaca0cab330f3d7152455fcba727cc6aaf39f3693565a79be694e
SHA512

493207fddf5c6eca3e80fb3ca3f413219f387c3417da4cba65e4eb669c33d4109bc4179a231059cea1204cb0e6af64c376ec009daa3548cdce37148dfb04b1fd
SSDEEP

98304:gEjPQMNqzHW4ESLCI/ahAYNDdmDbBLFReB5Y:gQqzHoSLCI/aaYfsYY

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4908	unregmp2.exe
Token: SeCreatePagefilePrivilege	4908	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 4924	2748	wmplayer.exe	70
PID 2748 wrote to memory of 4924	2748	wmplayer.exe	70
PID 2748 wrote to memory of 4924	2748	wmplayer.exe	70
PID 2748 wrote to memory of 4852	2748	wmplayer.exe	71
PID 2748 wrote to memory of 4852	2748	wmplayer.exe	71
PID 2748 wrote to memory of 4852	2748	wmplayer.exe	71
PID 4852 wrote to memory of 4908	4852	unregmp2.exe	72
PID 4852 wrote to memory of 4908	4852	unregmp2.exe	72

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\WHO LET BRO COOK.mp4"
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- 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\WHO LET BRO COOK.mp4"
  2⤵
  PID:4924
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4852
- - C:\Windows\System32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:4908

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
98df921f667bf303621c789390ed9f2e

SHA1
d9c82e51534cf1c2eb5a255286de6a09ca364d1a

SHA256
8b8497d37fa9ddd44e275aa7631d7c7173c384a501d11e73e3d4401513c4bbe3

SHA512
58e896295763c2729c5a19986356e7cc7706265bbda5cd9cec98201ec9ce86c4b68a3e388c86aba198870ca4b8ab1a7876f2d8e1fff7437216dd2789b3ed3796

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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
b30530e2757902d17e4b2c0bb0b15bc0

SHA1
cca67c0808159eb4ad7f9d086eff31e6032df408

SHA256
5b5eed37fe7a985209adc59419d6a5887194a661d6d544053f2c0d3ece607a2f

SHA512
0cc442917e773b5759240e8081bda6c6eba41eb60be7e4bef2cb6a60d7f8820517f2e48e5bb2e437f742d7d37e28e823a81644fdf95fd2a1187edac33d0529c7

Download Submit