72d72607279e1add253c86dc2e664027dd1f495fbef456cb7415ef36dcf3901a

Analysis

max time kernel
79s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 12:57

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General

Target

NightyGo/data/nitrosound.mp3
Size

8KB
MD5

812c7504df40d796245774dce0e6c85c
SHA1

6c1c3bb3ce138b29a2681af9e6b6dbaab80e1e47
SHA256

3b8d47c95911247ffcdbb44fe1111852d447cfef21ed9dd52e72577671e531f3
SHA512

e8cb13c6e81c9df4052af65357574ddf8f71f6c4400b3eea95f617471375be2f91ac1706da6edf12fcce9d7ea09deda83747fef56b4ed93b6ff95920c3fa5ddc
SSDEEP

192:QCsw5oFc5mypvMcYkYP9Y6fFqztAeQSXrPs7ZApBh3:5srFSpvMDr9TwtAeQWPs783

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	404	unregmp2.exe
Token: SeCreatePagefilePrivilege	404	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3864 wrote to memory of 4972	3864	wmplayer.exe	80
PID 3864 wrote to memory of 4972	3864	wmplayer.exe	80
PID 3864 wrote to memory of 4972	3864	wmplayer.exe	80
PID 3864 wrote to memory of 4044	3864	wmplayer.exe	81
PID 3864 wrote to memory of 4044	3864	wmplayer.exe	81
PID 3864 wrote to memory of 4044	3864	wmplayer.exe	81
PID 4044 wrote to memory of 404	4044	unregmp2.exe	82
PID 4044 wrote to memory of 404	4044	unregmp2.exe	82

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\NightyGo\data\nitrosound.mp3"
1⤵
- Suspicious use of WriteProcessMemory
PID:3864
- 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\NightyGo\data\nitrosound.mp3"
  2⤵
  PID:4972
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4044
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:404

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
512KB

MD5
946f3d332664c951e4220b6529c08cf4

SHA1
8cef2495aeb0b14c503c53fe51282e7bdfa487a1

SHA256
def03bbc743e3f1f8e1e7c235e05180fd3501857547d59eac77034bb17f54d16

SHA512
a6ed17d51b299c250d9b50385e5a0c7c35dc388062d3d448fd2d55a001928518fb18f84a38a692af85d8f4b40b5e3a767724a0060702c842ac0bf8f83f9a67bc

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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
4b6c612a43e335d0563a9db61e135246

SHA1
40cb8e118cd50cfb72ece203fe809f90661f5f57

SHA256
f9f733291c729b8a685436d5cd0b403b602ff4c23752ac7e6fbc153e7800e7e5

SHA512
dc6596b01cb3daad8b3f0d1d323698214c1f744227ae4507a766d348a08245602b9dfa2c51d37f79e4ebda5be93ca8c4a1dba5539e7051a0d6be73b962a86c46

Download Submit