ffd93a9438e3f8ba81aa863595ed27fc5df25dcb9c2a2de2297d3bc7e5ece3ee

Analysis

max time kernel
142s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16/08/2023, 16:36

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General

Target

JAPON_REPRESENTACION.mp4
Size

6.1MB
MD5

1f7f700b9b4c7e96136bf3262e259a8a
SHA1

4cb8c50d5de344f74bb911cec539728dc2268808
SHA256

ffd93a9438e3f8ba81aa863595ed27fc5df25dcb9c2a2de2297d3bc7e5ece3ee
SHA512

dff6cc01315dc7c8a0a6f3ae86870827520c267171f63128d549b1246238d6511d190d06011155ed27e9e03f52b86354d21f74de212841a4119634a256420636
SSDEEP

98304:XR4JTeqQXFsGppHKAnXNDv9VCPZ1grSnEXKeby6DUq8AKa1NfPcTYnbSH9:BsQX7Hznt9V0Qjmrrajccnm

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1164	unregmp2.exe
Token: SeCreatePagefilePrivilege	1164	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 4852	2276	wmplayer.exe	81
PID 2276 wrote to memory of 4852	2276	wmplayer.exe	81
PID 2276 wrote to memory of 4852	2276	wmplayer.exe	81
PID 2276 wrote to memory of 3764	2276	wmplayer.exe	82
PID 2276 wrote to memory of 3764	2276	wmplayer.exe	82
PID 2276 wrote to memory of 3764	2276	wmplayer.exe	82
PID 3764 wrote to memory of 1164	3764	unregmp2.exe	83
PID 3764 wrote to memory of 1164	3764	unregmp2.exe	83

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\JAPON_REPRESENTACION.mp4"
1⤵
- Suspicious use of WriteProcessMemory
PID:2276
- 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\JAPON_REPRESENTACION.mp4"
  2⤵
  PID:4852
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3764
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:1164

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

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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

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C:\Users\Admin\AppData\Local\Temp\wmsetup.log

Filesize
1KB

MD5
8edd2585cfb046fe0c6e54cea776038f

SHA1
ca494309eda5ae786d1dbde129d073051df1546d

SHA256
27d45c54157fd20e49eb0eaa0f0def4ec3084f16babc9a2110e8ea73e4b41856

SHA512
1e650eaf5307c537ba6fb7aad312d899a002e9590696c22633ecc8cb4223123d997b8ec67678c0bf82f778b62641faa1e245d1309722ba62443881b1f18fe18e

Download Submit