f4751b779204c317da5f1e86d1465bf89edb30aee9e6247679e512a5501ee04a

Resubmissions

01/02/2024, 04:26

240201-e2nzzabbf8 6

Analysis

max time kernel
92s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
01/02/2024, 04:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bruh-sound-effect-2-37927.mp3
Size

24KB
MD5

59edacf48c7ef6c9076732e03a1ecc09
SHA1

950f0cb1e5500abb5eda3f119543e2f3b00f5fc6
SHA256

f4751b779204c317da5f1e86d1465bf89edb30aee9e6247679e512a5501ee04a
SHA512

11fd8b7de7a65dafb6fe815eaaa55cafd2b61b6213122f9de5720508fe0de441c57bf3f2b51424aea6d9bb5e1426a11eee70db4762ebb837b3403331698f4565
SSDEEP

192:Tsagp5IZCsWAi/UjTo/1U9dJbx/BrMfet63vzDn+HiSyDciF6KzXJBCX:XA5IZC08/1An/xMf2AD+nyDciF6K1K

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	628	unregmp2.exe
Token: SeCreatePagefilePrivilege	628	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 4944	2892	wmplayer.exe	87
PID 2892 wrote to memory of 4944	2892	wmplayer.exe	87
PID 2892 wrote to memory of 4944	2892	wmplayer.exe	87
PID 2892 wrote to memory of 1640	2892	wmplayer.exe	88
PID 2892 wrote to memory of 1640	2892	wmplayer.exe	88
PID 2892 wrote to memory of 1640	2892	wmplayer.exe	88
PID 1640 wrote to memory of 628	1640	unregmp2.exe	89
PID 1640 wrote to memory of 628	1640	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\bruh-sound-effect-2-37927.mp3"
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- 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\bruh-sound-effect-2-37927.mp3"
  2⤵
  PID:4944
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1640
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:628

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
256KB

MD5
563088ad0f20fabf9dd62c6ba8ae1636

SHA1
f9cd2fd153afa1a12ff990cf27c32b8c9c44e878

SHA256
eb897bf202d32f067728f1b666eb16e9926557efa8676b72db11411013030184

SHA512
8229dfb1d96b6a34b91b1e5c463833e7859331be880f585c48af1ba0ace0465ac755c7f22a9e6f30284266165f850e8f85af76157eea8136b2d6f79db02d3092

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
2b69f1a7aa86780bf3544eb5376e32d7

SHA1
0082b9ccd2464c7b55d11704df93fe410e2621a5

SHA256
41820fbb2340f004f24a6d440c5c0beaa2ca1e9ac036ec6108bdb2ff85b35b1e

SHA512
5533a3230fdc925033e833cd2a4555795b3ddb9cfae1d34253887f383b84ccb532fcd0a9a4658e1cd5e9a969fe1baa73d207d26be9a99841af1a4a6c2005e3d3

Download Submit