0d9387263e0a465ec6ea91f6f774befd65f88986edf43b5066715914d652f543

Analysis

max time kernel
84s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2023, 13:26

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General

Target

Clip Studio Paint EX v2.0.0/PASSWORD HERE.mp4
Size

8.7MB
MD5

dbf77071bb0b7a6f674b3e62c2044c82
SHA1

32b81afabca850d3645f3d2737a1d7c5e8822155
SHA256

e7b60036345e870b6e5b57cb3aabb0d5c0bc7f9fd49ff020b94e9da6eb4c94f4
SHA512

bbc3f954bb9abe76245ab445a6619dcd01a80fae58653d15ef4e653853ce582a6e0164a4d4caf53a029b2a7be6d44c88d14b16b671bc4e182a7dfdcadd07b840
SSDEEP

196608:0hw9qaE531OCl5M5d7EQ0Z8Cq3FpmzZFCbXqcUd1LfHRj76A:0iG31OCloYQYXqFYtFCXULLp6A

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5044	unregmp2.exe
Token: SeCreatePagefilePrivilege	5044	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 620 wrote to memory of 4356	620	wmplayer.exe	83
PID 620 wrote to memory of 4356	620	wmplayer.exe	83
PID 620 wrote to memory of 4356	620	wmplayer.exe	83
PID 620 wrote to memory of 5032	620	wmplayer.exe	84
PID 620 wrote to memory of 5032	620	wmplayer.exe	84
PID 620 wrote to memory of 5032	620	wmplayer.exe	84
PID 5032 wrote to memory of 5044	5032	unregmp2.exe	85
PID 5032 wrote to memory of 5044	5032	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\Clip Studio Paint EX v2.0.0\PASSWORD HERE.mp4"
1⤵
- Suspicious use of WriteProcessMemory
PID:620
- 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\Clip Studio Paint EX v2.0.0\PASSWORD HERE.mp4"
  2⤵
  PID:4356
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5032
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:5044

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
64KB

MD5
dbfc662304aa4236ac6c685fdd3ee597

SHA1
bee96b9256c93a35398a8c6a341da9470c6101c2

SHA256
dfd76fd8ae4d04c006729be160e7c23fe8e003e7094a54abf3a5aaee1a5c5590

SHA512
6730c50e8217e93d819b24a76af50ed9afeb34c73f32bcf65cca1bac139219c4897f7a43faa7a88909b32777420f47beb2a1ab23fad5886ef4da35226305c42b

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
74b2b31144311d6ea2bf6dbc799b5387

SHA1
ff1d48ef3c302afee2bcf5fd32d9a16737992fce

SHA256
6b5624de085c82164081ff70843b27fcfb015d10ba2ad4c769b07d1f2d11963d

SHA512
28354a382557b25dbbab897d8e9ad7ee0385be4c80ee60cfed5c49ee19fa8035626d68631fa2b6a44c05a6beb8f20fdea441901aeb91773357f707e2ef4b45e9

Download Submit