b09b0cc29e77ad11f598cf578cd50c46c005b086df4bdc071490cb7d6a803ffb

Resubmissions

16/06/2024, 15:32

240616-sysqmsydpe 6

16/06/2024, 15:27

240616-svrzyasfjq 6

Analysis

max time kernel
92s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
16/06/2024, 15:27

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General

Target

1syoutube.com_pueblo-marron-bad-bunny.mp4
Size

2.2MB
MD5

2297da670c7e8968469e1c69a4a7e9d8
SHA1

796f46239decb3bcd8ea2b001058b7c1af5a967f
SHA256

b09b0cc29e77ad11f598cf578cd50c46c005b086df4bdc071490cb7d6a803ffb
SHA512

3359aeb3e7a532d2b4811c6e3e11eee88a9b6b44f2e8a8f661b09c2ed5dd28e86b1c0ab120ffc14fb346f9ca0f30c868b495dafdc7c13b484e66d883b74d8f9f
SSDEEP

49152:lAnU7Td914R67pPxYd5Cd5ulNnTxOKpu8iFlLKD4WMaSZ:lAU3kmPSd4dO618i7VWgZ

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	720	unregmp2.exe
Token: SeCreatePagefilePrivilege	720	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1012 wrote to memory of 3184	1012	wmplayer.exe	82
PID 1012 wrote to memory of 3184	1012	wmplayer.exe	82
PID 1012 wrote to memory of 3184	1012	wmplayer.exe	82
PID 1012 wrote to memory of 4572	1012	wmplayer.exe	83
PID 1012 wrote to memory of 4572	1012	wmplayer.exe	83
PID 1012 wrote to memory of 4572	1012	wmplayer.exe	83
PID 4572 wrote to memory of 720	4572	unregmp2.exe	84
PID 4572 wrote to memory of 720	4572	unregmp2.exe	84

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\1syoutube.com_pueblo-marron-bad-bunny.mp4"
1⤵
- Suspicious use of WriteProcessMemory
PID:1012
- 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\1syoutube.com_pueblo-marron-bad-bunny.mp4"
  2⤵
  PID:3184
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4572
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:720

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
c374c25875887db7d072033f817b6ce1

SHA1
3a6d10268f30e42f973dadf044dba7497e05cdaf

SHA256
05d47b87b577841cc40db176ea634ec49b0b97066e192e1d48d84bb977e696b6

SHA512
6a14f81a300695c09cb335c13155144e562c86bb0ddfdcab641eb3a168877ad3fcc0579ad86162622998928378ea2ffe5a244b3ddbe6c11a959dbb34af374a7d

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
be4ef56a62d44d83050397f7395b7bc2

SHA1
17cffb54ec3c092dca7f279575962abf5646b932

SHA256
fa9dc32b4b1f8a745de2be1821ec9e931e24b58592b53f9f7cac966ae59a8bce

SHA512
49757ea9811032347903c8b8b695a862402429443bf6e1de28f6e7c6357634b16cad2b8def268b853633c37db433b4a5d21f6c0ed412f0b955e9990d1903945b

Download Submit