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
156s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2023, 11:41

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	464	unregmp2.exe
Token: SeCreatePagefilePrivilege	464	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 1396	1324	wmplayer.exe	90
PID 1324 wrote to memory of 1396	1324	wmplayer.exe	90
PID 1324 wrote to memory of 1396	1324	wmplayer.exe	90
PID 1324 wrote to memory of 2736	1324	wmplayer.exe	91
PID 1324 wrote to memory of 2736	1324	wmplayer.exe	91
PID 1324 wrote to memory of 2736	1324	wmplayer.exe	91
PID 2736 wrote to memory of 464	2736	unregmp2.exe	92
PID 2736 wrote to memory of 464	2736	unregmp2.exe	92

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:1324
- 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:1396
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:464

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

Filesize
64KB

MD5
fc240c081ec382df4b74d591d7d37a45

SHA1
396e9d8accb2ff8b32e6c3957808cb87d23ad47c

SHA256
8cfeb277627a0fc9f2596c83dc37f9a3d8871293cd88dadd08f32098bf936038

SHA512
d8f83773c330b88b43f9ebc6220aa98368854e44a75b73a8575e7171f6c32e784d404e5a2e2e7787d3c71c0cfecdbb983631b639d9fee879b374d498d2ef0ab7

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
ff1366e1051c847297f2d557c3c11493

SHA1
625a935893883115a262b061c685c4f777ab1a05

SHA256
d2336ade2a13c2584d46ab42fd861a472921e90a2e064e1e68f5a14a738f21d2

SHA512
ab25184379a71e1e83d75429a5891230055fa39199b04d90f9d9feef480f1ff8130a0883ad1291ea20ede7cb07579fea0cd4c473af8ddf9ce6990a1bbf84c6f0

Download Submit