2a29407a012be17087edc4de06d1c4ae96f72ae52097aaa98bc2707d7d7624c7

Analysis

max time kernel
91s
max time network
114s
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

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$INSTDIR$_8_/Data/amp_models/Marshall JCM800 - Matchless Chieftain.wav
Size

4KB
MD5

0dc1cdc06ecfdfa025de8c1bcf8c3003
SHA1

45a1a445aeebf56d9c45d4094532ab7954dd8fd2
SHA256

273250faa8df43799e9ba549544b8c4005bea371e4d6df537f1f9d97076a8636
SHA512

2a1ccbdbad13b362cf0adf1365b260e330f8e211a6a93a00ffd1a83c7c9f337ca9f4ada6f392999606ec8940df3ee8fc8c5738765c4d1a98d784cc8229a8f0b2
SSDEEP

12:WuoDZYKhN7W6xMWJqG8qKPfs6WzVJd/740BskczM+617Dy9kmzpr52kl+:qFYKD7LxMWJqGMWzu0L6ExDyVzpMs+

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4920	unregmp2.exe
Token: SeCreatePagefilePrivilege	4920	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 5008	1644	wmplayer.exe	85
PID 1644 wrote to memory of 5008	1644	wmplayer.exe	85
PID 1644 wrote to memory of 5008	1644	wmplayer.exe	85
PID 1644 wrote to memory of 2756	1644	wmplayer.exe	87
PID 1644 wrote to memory of 2756	1644	wmplayer.exe	87
PID 1644 wrote to memory of 2756	1644	wmplayer.exe	87
PID 2756 wrote to memory of 4920	2756	unregmp2.exe	88
PID 2756 wrote to memory of 4920	2756	unregmp2.exe	88

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$_8_\Data\amp_models\Marshall JCM800 - Matchless Chieftain.wav"
1⤵
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Program Files (x86)\Windows Media Player\setup_wm.exe
  "C:\Program Files (x86)\Windows Media Player\setup_wm.exe" /RunOnce:"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Open "C:\Users\Admin\AppData\Local\Temp\$INSTDIR$_8_\Data\amp_models\Marshall JCM800 - Matchless Chieftain.wav"
  2⤵
  PID:5008
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:4920

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

Filesize
512KB

MD5
2889f78824eef182aca9a2230c9ada55

SHA1
9db8f323d6195c161f7f27227e3daf6cbc7bc924

SHA256
106ba2f5ac083e98f7b44f83783e5e04314bd96ec9c16d0800a7e3bba5f49d5f

SHA512
b94468c03065c5d266fc2de5b28aefa51ae2eaa41788d15f1683dfbbeab3b6f3662814e89f03a4198d8d6f5347415490167383f0ed3076d1b09953aab689383c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak

Filesize
9KB

MD5
7050d5ae8acfbe560fa11073fef8185d

SHA1
5bc38e77ff06785fe0aec5a345c4ccd15752560e

SHA256
cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

SHA512
a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

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

Filesize
1KB

MD5
7d22ec4437be3b2d82ce9d2afc723e77

SHA1
0b59736135bb9bbcffb0fe55d3f276f3344e5f87

SHA256
f2d2070734f67639be7d9382708f98d90598558d1361dacc581015f7e167c66e

SHA512
800e9edad27a0159f8ea668b380bb8bcd6e4f6609e5a30871b0c1547d4665e887039a2207ea2267601fddd33bf5e49d5bc380cc06de57c3fdb7c660fc7d97536

Download Submit