878cfe83aad6c5b30ee37d802bc14567e8593d80e02102d7c423908f6a3fb869

Resubmissions

14/10/2023, 11:48

231014-nyndpsde4x 6

14/10/2023, 11:44

231014-nwjbzadd9t 8

14/10/2023, 11:41

231014-ntrwbsfd89 6

Analysis

max time kernel
119s
max time network
133s
platform
windows10-1703_x64
resource
win10-20230915-en
resource tags

arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
submitted
14/10/2023, 11:44

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General

Target

cinematic-trailer-orchestra-by-infraction-no-copyright-music-glorious-hero.mp3
Size

2.5MB
MD5

9b2dddbb16c4bbd11888d273d6360590
SHA1

caf4189d34c26ba0d7cb5d246fded473e9733a1c
SHA256

878cfe83aad6c5b30ee37d802bc14567e8593d80e02102d7c423908f6a3fb869
SHA512

3352aa87c7e4913829d169f508418aeaedce5a352dde93fa76e1ed355cd31c5961d198b8928200f8b59b02a8ac21aa215a2438ac89c004f0a718b0f337d0317a
SSDEEP

49152:jKL1F3td7Nie3jpNsV6Vc2lKKomylm4YkrdXnvravpFE2LhABdSJbZ:UzXie3jxVtl3Glm43zavpBLSXcZ

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3656	unregmp2.exe
Token: SeCreatePagefilePrivilege	3656	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 500	1112	wmplayer.exe	70
PID 1112 wrote to memory of 500	1112	wmplayer.exe	70
PID 1112 wrote to memory of 500	1112	wmplayer.exe	70
PID 1112 wrote to memory of 3384	1112	wmplayer.exe	71
PID 1112 wrote to memory of 3384	1112	wmplayer.exe	71
PID 1112 wrote to memory of 3384	1112	wmplayer.exe	71
PID 3384 wrote to memory of 3656	3384	unregmp2.exe	72
PID 3384 wrote to memory of 3656	3384	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\cinematic-trailer-orchestra-by-infraction-no-copyright-music-glorious-hero.mp3"
1⤵
- Suspicious use of WriteProcessMemory
PID:1112
- 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\cinematic-trailer-orchestra-by-infraction-no-copyright-music-glorious-hero.mp3"
  2⤵
  PID:500
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3384
- - C:\Windows\System32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:3656

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

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
96baf36e57db7fbb56fb58165a2836f1

SHA1
0ef96465911ba08730f3e8f4fab4083a42b2866c

SHA256
15f5e51111a912702fe6e673fbe638015a6c64f2d5328a8d05db3395c7e038eb

SHA512
f19f1b92211e5fe49745fd52809662c79a021d52cf8f4c27c517b0704084b0ee8c038e2f46d070abbf9961f713ca508f68425b5b890499daba19c14d33d3f217

Download Submit