2a29407a012be17087edc4de06d1c4ae96f72ae52097aaa98bc2707d7d7624c7

Analysis

max time kernel
118s
max time network
113s
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/Marshall JTM45 - Blackface Deluxe.wav
Size

4KB
MD5

5a37e73820fd7f3372fbba5edafe96ce
SHA1

ca3362c2870cac126af0f384eb49e168e28c8986
SHA256

98faf64b07b18df56c2d3f0c9044fa1f93926656697401dec5eeffbd8bd142d7
SHA512

e8ce11bcc9ef8084dcc197685b411596e47f2d1dde88989ddb1e24383b5f96a8b981c594855231ef29ec3841c1545e072a4cf7a866ca6a1c25e4ed2617b80c73
SSDEEP

6:MRtgUu+IRu48p8IL+h0mEgLe3Vl4vpb/9SWv7XwX00mctEa4osM8vmg5gCg:MbgROx2IL20mEgL66xbkWv7ANtdOvbHg

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4660	unregmp2.exe
Token: SeCreatePagefilePrivilege	4660	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 3152	4064	wmplayer.exe	87
PID 4064 wrote to memory of 3152	4064	wmplayer.exe	87
PID 4064 wrote to memory of 3152	4064	wmplayer.exe	87
PID 4064 wrote to memory of 4664	4064	wmplayer.exe	88
PID 4064 wrote to memory of 4664	4064	wmplayer.exe	88
PID 4064 wrote to memory of 4664	4064	wmplayer.exe	88
PID 4664 wrote to memory of 4660	4664	unregmp2.exe	90
PID 4664 wrote to memory of 4660	4664	unregmp2.exe	90

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$_8_\Data\amp_models\Marshall JTM45 - Blackface Deluxe.wav"
1⤵
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Program Files (x86)\Windows Media Player\setup_wm.exe
  "C:\Program Files (x86)\Windows Media Player\setup_wm.exe" /RunOnce:"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Open "C:\Users\Admin\AppData\Local\Temp\$INSTDIR$_8_\Data\amp_models\Marshall JTM45 - Blackface Deluxe.wav"
  2⤵
  PID:3152
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4664
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:4660

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
512KB

MD5
81ecce472d9ca33967d9308c1271190a

SHA1
53fb596d212e37c17beb6a3b8e492fc7c69e6949

SHA256
eaa54a4371c0769d969fbb4d018473f3115aadd9bf923fe5dad9f3b4fe964d54

SHA512
737a32eb86a37a623ffe9055fc9025e31eddb16c3633d8a1c669d4097cc1d4f5b4e42ac38adb3d4433cffd9d8b5c2cdd68a2cf52d523021c5b4e223a3e06d11e

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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
b6bcb1ad6e39945a742db4f75ad7b199

SHA1
7e02e4bc779f6fa9c1da171b23f50ac04e0a09a9

SHA256
665423d0370333b3de216ab47949b47e8ac2f4a24dbbb341cc588a988cc3b70d

SHA512
647ac1c49017267e56db6a91f1fc480f945a9c18e25f1930e75f96500fe7dcd1ee17618d526d316d0b0f05ee35f80fa15b1339f9df55f2dc74c312390b9fecaa

Download Submit