5b6d4e4c61de26de9cc2c969192c6740a473a6e41a859b068a66950583465717

Analysis

max time kernel
91s
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, 04:22

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General

Target

Clone_me.mp3
Size

3.5MB
MD5

750cd2a4e25986919fe415177c73e422
SHA1

39c0cdafe05c1ae58f4057eba7e95cae94c92962
SHA256

5b6d4e4c61de26de9cc2c969192c6740a473a6e41a859b068a66950583465717
SHA512

3ca5ae7fdb17dd379d5daea854f8f27e6e60f18d7549913b5457e1348015f58cb31d6ae6b4423b4baa4f2158bd613978b69fc1faa55f671a29ef82355ae9749c
SSDEEP

98304:8POdTQNu5IoAHs+qCVwprXGSzl6etvOTQ86:8GdTQNu5bAHsMwVWw63TX6

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	224	unregmp2.exe
Token: SeCreatePagefilePrivilege	224	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 4468	4272	wmplayer.exe	82
PID 4272 wrote to memory of 4468	4272	wmplayer.exe	82
PID 4272 wrote to memory of 4468	4272	wmplayer.exe	82
PID 4272 wrote to memory of 4044	4272	wmplayer.exe	83
PID 4272 wrote to memory of 4044	4272	wmplayer.exe	83
PID 4272 wrote to memory of 4044	4272	wmplayer.exe	83
PID 4044 wrote to memory of 224	4044	unregmp2.exe	84
PID 4044 wrote to memory of 224	4044	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\Clone_me.mp3"
1⤵
- Suspicious use of WriteProcessMemory
PID:4272
- 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\Clone_me.mp3"
  2⤵
  PID:4468
- 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:224

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
384KB

MD5
82afb9dc5e51ad3b2c1695ddf9bf4881

SHA1
c3867fb6cbc2932fa81474ec93e77e7be25d976f

SHA256
a2e9a26e9b0038253f615c78447fe1cc3c3856d54112a5d00f30711acd33e259

SHA512
4086d2136ccbe84bff7295aa20f4c6e367403ef34e6900ae69901bf264904cc8747472aabf76701d9febef9872ad9890e94c98c724ffdef68b99f3f0bad2abf5

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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
4b105ebae2e9a7cc255fc0cea28a74ff

SHA1
23216783b9ecfbeb98710b45cec3039b893c2beb

SHA256
5278286172322d83272f2270813e68126ae1e71bd2fcba8e606ef0f06fa5b850

SHA512
097e639536b3471de9fee7764e0f21a4fe2f317886b359e9d475856677a38b7867ef5a13fb5540597c37b2db0a77149d3a5ae7b497198bef97fa5f4cd544b901

Download Submit