83b1cf864bc6c51f8bb092ddfe9710b993a0df3bd61d9aa7e6ca9fb72d495bbc

Analysis

max time kernel
85s
max time network
202s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
21-05-2024 19:12

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General

Target

Mad.Father.v11.07.2020/Mad.Father.v11.07.2020/SmartSteamEmu/Plugins/SSEOverlay/message.wav
Size

20KB
MD5

85f38f41d28633a6b08ddd7ce2f64582
SHA1

bf0e27361a9a7f137e7218697af4bd28705ca64a
SHA256

6b5c6c54f08e2f02d4cd6e5bea6a16a4e19ee137c484e3efabcc9462a1b840a4
SHA512

c8b55c431a17624ea72811029329327261cc964f762a170d609fdbf22e30d1df960b21fe09e7fb48d266282686eee5b82444772262103202ea19f6e894cfccfe
SSDEEP

384:nB1S0nqEstDnFlLz5iWRsH3RYDjcfgrgxB5LQ32nCXiqTkmfFbFTdzcfMMyS:BzqEOFlPIWRsH3RYDQMg/5s32nqTthZa

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

Processes:

unregmp2.exe

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

unregmp2.exe

description pid process

Token: SeShutdownPrivilege 3924 unregmp2.exe
Token: SeCreatePagefilePrivilege 3924 unregmp2.exe

description	pid	process
Token: SeShutdownPrivilege	3924	unregmp2.exe
Token: SeCreatePagefilePrivilege	3924	unregmp2.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

wmplayer.exeunregmp2.exe

description	pid	process	target process
PID 3124 wrote to memory of 4904	3124	wmplayer.exe	setup_wm.exe
PID 3124 wrote to memory of 4904	3124	wmplayer.exe	setup_wm.exe
PID 3124 wrote to memory of 4904	3124	wmplayer.exe	setup_wm.exe
PID 3124 wrote to memory of 1928	3124	wmplayer.exe	unregmp2.exe
PID 3124 wrote to memory of 1928	3124	wmplayer.exe	unregmp2.exe
PID 3124 wrote to memory of 1928	3124	wmplayer.exe	unregmp2.exe
PID 1928 wrote to memory of 3924	1928	unregmp2.exe	unregmp2.exe
PID 1928 wrote to memory of 3924	1928	unregmp2.exe	unregmp2.exe

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\Mad.Father.v11.07.2020\Mad.Father.v11.07.2020\SmartSteamEmu\Plugins\SSEOverlay\message.wav"
1⤵
- Suspicious use of WriteProcessMemory
PID:3124

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\Mad.Father.v11.07.2020\Mad.Father.v11.07.2020\SmartSteamEmu\Plugins\SSEOverlay\message.wav"
2⤵
PID:4904

C:\Windows\SysWOW64\unregmp2.exe
"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
2⤵
- Suspicious use of WriteProcessMemory
PID:1928

C:\Windows\system32\unregmp2.exe
"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:3924

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
Filesize
64KB

MD5
19d78b1eae63fd95e33c36ae0cad7aa8

SHA1
52bbbd1abf5e05fd11b19462a54685e7ccfc2d4b

SHA256
50c2e86388d63a5a5a2052f9866083e8784c3eed266f9b947b4f5772e5fbcf80

SHA512
34d6dd06fc41e2a3bf026cc58e461cf12064eab6969225d118b786aaacfabaac8bd7cbc6c26ad2c985faa04f0a07a4134119d4780c9189ded6db3d0fe9b59454

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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
082cab1a1958ba22da031cfa8695e74a

SHA1
d555d1dd3152ec6d6b429d30c60a12d8b09b59f3

SHA256
5439ca3e510cee93429ad8b5e9ac534b4cbb87683cb9fea15acc21db19b1c39e

SHA512
067861ae1c36113142444a491f127a194a2f82a5519783dd5803d791f39dd01468b0f0f2db99559a32324a9208e5240bc03dace7438762be9fc6cfde70d8c115

Download Submit