b7d50af9fb50bfedaed643c4683094504ff94753371ac61e62dc3114fd99d272

Analysis

max time kernel
1678s
max time network
1687s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 13:15

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General

Target

4batz - on god _ (she like) _sped up_.mp3
Size

2.2MB
MD5

73f71e47085c0539e00531d76d4bc621
SHA1

45193482c5a0ba331414e1b7291a9002ad194aa4
SHA256

b7d50af9fb50bfedaed643c4683094504ff94753371ac61e62dc3114fd99d272
SHA512

3b668300f28bd0f218a37aa5af6d30ce6dab41b61599f9662ac96918e109ab937547c5a89502ea5cf58bb24e408ad3176819097419bb1e1f7ff1fad83f5a1cca
SSDEEP

49152:m6ta4Ha6olFkklfG3AlXUSpdx2Gcf+NJJKLgfL7yPAjap:o466eFkklfGyjA+bJNfL+PC0

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

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeShutdownPrivilege	636	unregmp2.exe
Token: SeCreatePagefilePrivilege	636	unregmp2.exe
Token: SeManageVolumePrivilege	740	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 3668	3016	wmplayer.exe	87
PID 3016 wrote to memory of 3668	3016	wmplayer.exe	87
PID 3016 wrote to memory of 3668	3016	wmplayer.exe	87
PID 3016 wrote to memory of 3632	3016	wmplayer.exe	88
PID 3016 wrote to memory of 3632	3016	wmplayer.exe	88
PID 3016 wrote to memory of 3632	3016	wmplayer.exe	88
PID 3632 wrote to memory of 636	3632	unregmp2.exe	89
PID 3632 wrote to memory of 636	3632	unregmp2.exe	89

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\4batz - on god _ (she like) _sped up_.mp3"
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- 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\4batz - on god _ (she like) _sped up_.mp3"
  2⤵
  PID:3668
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3632
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:636

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:1884

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:740

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
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
7ac5926a28005400cb8b6115395349c6

SHA1
01885b1559a1175e05560725f1efe0bd87314a6d

SHA256
5470bd6e51906754c5b30941cd844d86e0b053f502c67b2a950d9e45402f8e5b

SHA512
1ee9d0d28f5cf5cb970df008777321e28fd4bc42f260585818b549c0a8e126e194c87c3fb838f6765a024595bdedaaba9147517d5780771becadeae3859bf8e2

Download Submit
memory/740-33-0x0000024DBD340000-0x0000024DBD350000-memory.dmp

Filesize
64KB

Download
memory/740-49-0x0000024DBD440000-0x0000024DBD450000-memory.dmp

Filesize
64KB

Download
memory/740-65-0x0000024DC5740000-0x0000024DC5741000-memory.dmp

Filesize
4KB

Download
memory/740-67-0x0000024DC5770000-0x0000024DC5771000-memory.dmp

Filesize
4KB

Download
memory/740-68-0x0000024DC5770000-0x0000024DC5771000-memory.dmp

Filesize
4KB

Download
memory/740-69-0x0000024DC5880000-0x0000024DC5881000-memory.dmp

Filesize
4KB

Download