8f22eae7b9068875610532d18200a7e5ec443092db9a1f8a1739708847b861e9

Analysis

max time kernel
26s
max time network
41s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 01:33

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Reason

Machine shutdown

Report Analysis Logs

General

Target

Kou! - Frost Walker (mp3cut.net).mp3
Size

9.5MB
MD5

61b530ab6768496d12567a83371d4bc9
SHA1

67fc23489febeae81c107ac9f0394325c6344f25
SHA256

8f22eae7b9068875610532d18200a7e5ec443092db9a1f8a1739708847b861e9
SHA512

216649cc4b1b1923a3f71a20dc7f8c74a56a74a29b4817ef336a6d9ce45d8d4d1742fda0b783a3f995513c7d71e34f78d610775fe0a68e93a4ee8105d1b8dba9
SSDEEP

196608:lEOkp6EHbkaoGtUOdjSgtUyz6oz5N3sU5cXKYmX3EITMM:RU1HoRmUQmToz5taXj63E/M

Score

6^/10

discovery

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

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmplayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmpshare.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer	wmplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer\CLSID = "{cd3afa96-b84f-48f0-9393-7edc34128127}"	wmplayer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2164	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2164	vlc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2164	vlc.exe
Token: SeIncBasePriorityPrivilege	2164	vlc.exe

Suspicious use of FindShellTrayWindow 13 IoCs

pid	Process
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe
2780	wmplayer.exe
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe

Suspicious use of SendNotifyMessage 11 IoCs

pid	Process
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe
2164	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2164	vlc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2732	2780	wmplayer.exe	31
PID 2780 wrote to memory of 2732	2780	wmplayer.exe	31
PID 2780 wrote to memory of 2732	2780	wmplayer.exe	31
PID 2780 wrote to memory of 2732	2780	wmplayer.exe	31

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Kou! - Frost Walker (mp3cut.net).mp3"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2164

C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:1
1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Program Files (x86)\Windows Media Player\wmpshare.exe
  "C:\Program Files (x86)\Windows Media Player\wmpshare.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2732

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:768

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:1404

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms~RFf77a4b8.TMP

Filesize
1KB

MD5
2bd85a6085b229eb53355dea32068db2

SHA1
8946e368601afc41995a91f229804391a2e35a5a

SHA256
fb64b085c57cd957a470b0b6038d1bda49c5c92ad962b2dd06797660d9ee942a

SHA512
539bff4b7b86008c18aee41b48b6127c33770c3f00d704490d20f65b2bafdfd6b1327591d2d5f5f5d17606ce2b083dbcec57babc8a27649b6a3823268a1214d0

Download Submit
memory/2164-52-0x000007FEF6F80000-0x000007FEF6F91000-memory.dmp

Filesize
68KB

Download
memory/2164-43-0x000007FEF7AD0000-0x000007FEF7AED000-memory.dmp

Filesize
116KB

Download
memory/2164-35-0x000000013F240000-0x000000013F338000-memory.dmp

Filesize
992KB

Download
memory/2164-37-0x000007FEF6750000-0x000007FEF6A06000-memory.dmp

Filesize
2.7MB

Download
memory/2164-38-0x000007FEFBF40000-0x000007FEFBF58000-memory.dmp

Filesize
96KB

Download
memory/2164-40-0x000007FEF7B30000-0x000007FEF7B41000-memory.dmp

Filesize
68KB

Download
memory/2164-41-0x000007FEF7B10000-0x000007FEF7B27000-memory.dmp

Filesize
92KB

Download
memory/2164-39-0x000007FEF7B50000-0x000007FEF7B67000-memory.dmp

Filesize
92KB

Download
memory/2164-42-0x000007FEF7AF0000-0x000007FEF7B01000-memory.dmp

Filesize
68KB

Download
memory/2164-50-0x000007FEF74E0000-0x000007FEF74F1000-memory.dmp

Filesize
68KB

Download
memory/2164-88-0x000007FEF56A0000-0x000007FEF6750000-memory.dmp

Filesize
16.7MB

Download
memory/2164-46-0x000007FEF5490000-0x000007FEF569B000-memory.dmp

Filesize
2.0MB

Download
memory/2164-48-0x000007FEF7A30000-0x000007FEF7A51000-memory.dmp

Filesize
132KB

Download
memory/2164-47-0x000007FEF7A60000-0x000007FEF7AA1000-memory.dmp

Filesize
260KB

Download
memory/2164-45-0x000007FEF56A0000-0x000007FEF6750000-memory.dmp

Filesize
16.7MB

Download
memory/2164-49-0x000007FEF7A10000-0x000007FEF7A28000-memory.dmp

Filesize
96KB

Download
memory/2164-51-0x000007FEF74C0000-0x000007FEF74D1000-memory.dmp

Filesize
68KB

Download
memory/2164-53-0x000007FEF6F60000-0x000007FEF6F7B000-memory.dmp

Filesize
108KB

Download
memory/2164-55-0x000007FEF6F20000-0x000007FEF6F38000-memory.dmp

Filesize
96KB

Download
memory/2164-57-0x000007FEF6E80000-0x000007FEF6EE7000-memory.dmp

Filesize
412KB

Download
memory/2164-56-0x000007FEF6EF0000-0x000007FEF6F20000-memory.dmp

Filesize
192KB

Download
memory/2164-54-0x000007FEF6F40000-0x000007FEF6F51000-memory.dmp

Filesize
68KB

Download
memory/2164-36-0x000007FEF7CA0000-0x000007FEF7CD4000-memory.dmp

Filesize
208KB

Download
memory/2164-58-0x000007FEF6E00000-0x000007FEF6E7C000-memory.dmp

Filesize
496KB

Download
memory/2164-44-0x000007FEF7AB0000-0x000007FEF7AC1000-memory.dmp

Filesize
68KB

Download
memory/2164-59-0x000007FEF6DE0000-0x000007FEF6DF1000-memory.dmp

Filesize
68KB

Download
memory/2164-60-0x000007FEF5470000-0x000007FEF5488000-memory.dmp

Filesize
96KB

Download
memory/2164-61-0x000007FEF5450000-0x000007FEF5461000-memory.dmp

Filesize
68KB

Download
memory/2164-62-0x000007FEF53F0000-0x000007FEF5447000-memory.dmp

Filesize
348KB

Download
memory/2164-64-0x000007FEF53A0000-0x000007FEF53B3000-memory.dmp

Filesize
76KB

Download
memory/2164-63-0x000007FEF53C0000-0x000007FEF53EF000-memory.dmp

Filesize
188KB

Download
memory/2164-65-0x000007FEF5380000-0x000007FEF5391000-memory.dmp

Filesize
68KB

Download
memory/2164-66-0x000007FEF52B0000-0x000007FEF5375000-memory.dmp

Filesize
788KB

Download
memory/2164-67-0x000007FEF33D0000-0x000007FEF3427000-memory.dmp

Filesize
348KB

Download
memory/2164-68-0x000007FEF33A0000-0x000007FEF33C8000-memory.dmp

Filesize
160KB

Download
memory/2164-70-0x000007FEF3350000-0x000007FEF3366000-memory.dmp

Filesize
88KB

Download
memory/2164-69-0x000007FEF74A0000-0x000007FEF74B0000-memory.dmp

Filesize
64KB

Download
memory/2164-71-0x000007FEF3300000-0x000007FEF3342000-memory.dmp

Filesize
264KB

Download
memory/2164-72-0x000007FEF3290000-0x000007FEF32F2000-memory.dmp

Filesize
392KB

Download
memory/2164-73-0x000007FEF3220000-0x000007FEF328D000-memory.dmp

Filesize
436KB

Download
memory/2164-74-0x000007FEF3200000-0x000007FEF3215000-memory.dmp

Filesize
84KB

Download
memory/2164-75-0x000007FEF31C0000-0x000007FEF31D1000-memory.dmp

Filesize
68KB

Download
memory/2164-76-0x000007FEF31A0000-0x000007FEF31B2000-memory.dmp

Filesize
72KB

Download
memory/2164-77-0x000007FEF3020000-0x000007FEF319A000-memory.dmp

Filesize
1.5MB

Download
memory/2164-87-0x000007FEF6750000-0x000007FEF6A06000-memory.dmp

Filesize
2.7MB

Download
memory/2164-86-0x000007FEF7CA0000-0x000007FEF7CD4000-memory.dmp

Filesize
208KB

Download
memory/2164-85-0x000000013F240000-0x000000013F338000-memory.dmp

Filesize
992KB

Download
memory/2780-2-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download