64c9518251ed962e805c3eabc860ab6ae77b0c8c139f4b4c50fee98335b6bbc4

Resubmissions

02/06/2023, 06:42

230602-hgsn7saf8z 6

Analysis

max time kernel
135s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2023, 06:42

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General

Target

Nier Hentai - Human Desire.mp4
Size

63.3MB
MD5

5e4f27d61775be4d4e4331967c4c3199
SHA1

a4f80a672623cba295d39c6d6832c7f15f89190d
SHA256

64c9518251ed962e805c3eabc860ab6ae77b0c8c139f4b4c50fee98335b6bbc4
SHA512

76dde0c3a8e35241e1846d9a9e263cdc01db41484451f43e7160e697f9905f4f71507450d8358141ff70b107fdac837e688b52e834bd6993995ff1930dacd87e
SSDEEP

1572864:UYa6hvFi8HWZ6YVQrYcr5IkE6VOdDrTqqu+gXP3McGD:UYasNWZUrykElrTJu+gXPc3D

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 24 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)	\??\H:	unregmp2.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\F:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3600	unregmp2.exe
Token: SeCreatePagefilePrivilege	3600	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 2232	452	wmplayer.exe	83
PID 452 wrote to memory of 2232	452	wmplayer.exe	83
PID 452 wrote to memory of 2232	452	wmplayer.exe	83
PID 452 wrote to memory of 4256	452	wmplayer.exe	84
PID 452 wrote to memory of 4256	452	wmplayer.exe	84
PID 452 wrote to memory of 4256	452	wmplayer.exe	84
PID 4256 wrote to memory of 3600	4256	unregmp2.exe	85
PID 4256 wrote to memory of 3600	4256	unregmp2.exe	85

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\Nier Hentai - Human Desire.mp4"
1⤵
- Suspicious use of WriteProcessMemory
PID:452
- 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\Nier Hentai - Human Desire.mp4"
  2⤵
  PID:2232
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4256
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:3600

Network

MITRE ATT&CK Enterprise v6

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
256KB

MD5
2936527c6171be1065c6012a3e8ffddd

SHA1
9273557d3cfc6987eac30802569e9d2579d7d4a4

SHA256
e341ab7fd265205d2477cb5234a6c3d35911d7ebb17139b585b55eb7def237e0

SHA512
a83203b4696232299c70ff0f7ae292964417b0636d278544fd252a41e6ab3b5c749e836d83d7b22bc52d56dc069bb8caa0ebf5634b32e3acae7afc87c1215e5d

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
c4a7ffffdfda8a13e1d7755c35791570

SHA1
61580fda17f1adc9ca1a0a0d80d3d0049c702a5f

SHA256
a1fc588d8c0d0b3e64a9fe03ffa79b38169375ae31bf93ef89b83ce88b2bb16f

SHA512
64ccbce168370ecdd063fd62eab4c306f934968a00250ccc3a980473cc55fd5d51e9a936092779d5cba0f5e5a815ced796a3ee093470d9eae5e34574f2994b4a

Download Submit