2a29407a012be17087edc4de06d1c4ae96f72ae52097aaa98bc2707d7d7624c7

Analysis

max time kernel
112s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 09:54

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General

Target

$INSTDIR$_8_/Data/amp_models/Mesa Boogie Clean - Matchless Chieftain.wav
Size

4KB
MD5

b61b501ae2d92985eaa6cde83264b3c7
SHA1

b2b449c2b3eb23cbe281591c146f49840632dcbe
SHA256

5dec239f08e4809a1492713973c04a10e5cc0e54b48b824616131deafab02935
SHA512

03f159278052bf008616587a6d1c5ebffddaf331089b398f23d7cf9de21183f1a30c363c383b255277435f3c25a95bd0a113a5b2a7b8ad306a45a4ce618591c7
SSDEEP

12:av5wve8gpe3R1WTaLF1V9dEwVjRh3h4QHYCHGbpC9q8bRbuCA9RtT/Gk7h4Dh:ikJLWT8N4wzh3hZ4b09lbghRtTj2F

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3852	unregmp2.exe
Token: SeCreatePagefilePrivilege	3852	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4300 wrote to memory of 2292	4300	wmplayer.exe	90
PID 4300 wrote to memory of 2292	4300	wmplayer.exe	90
PID 4300 wrote to memory of 2292	4300	wmplayer.exe	90
PID 4300 wrote to memory of 4000	4300	wmplayer.exe	91
PID 4300 wrote to memory of 4000	4300	wmplayer.exe	91
PID 4300 wrote to memory of 4000	4300	wmplayer.exe	91
PID 4000 wrote to memory of 3852	4000	unregmp2.exe	92
PID 4000 wrote to memory of 3852	4000	unregmp2.exe	92

C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Open "C:\Users\Admin\AppData\Local\Temp\$INSTDIR$_8_\Data\amp_models\Mesa Boogie Clean - Matchless Chieftain.wav"
1⤵
- Suspicious use of WriteProcessMemory
PID:4300
- C:\Program Files (x86)\Windows Media Player\setup_wm.exe
  "C:\Program Files (x86)\Windows Media Player\setup_wm.exe" /RunOnce:"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Open "C:\Users\Admin\AppData\Local\Temp\$INSTDIR$_8_\Data\amp_models\Mesa Boogie Clean - Matchless Chieftain.wav"
  2⤵
  PID:2292
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4000
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:3852

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
987a07b978cfe12e4ce45e513ef86619

SHA1
22eec9a9b2e83ad33bedc59e3205f86590b7d40c

SHA256
f1a4a978ce1c4731df1594043135cf58d084fdf129dd1c8e4507c9e06eac5ea8

SHA512
39b86540e4d35c84609ef66537b5aa02058e3d4293f902127c7d4eac8ffc65920cb5c69a77552fc085687eed66e38367f83c177046d0ecb8e6d135463cc142aa

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
c5ae1565615ee03b2783f31eb9d853f4

SHA1
52b6d5b114c7bef0f1e7e98e1780d2011dc33254

SHA256
947a21a7525656fde67f3db4c4a6bb89a123260e9ced06959637b07feed716f7

SHA512
f5500847d27c7b463f10f8bc2b54333a607c2a0edde84b88fbd7158a2d04701c448b2b03ad28d738736d87a56021a49a3252b10f068298ddd9cd2ba602ba7f34

Download Submit