e1315710803b96dc996f4a30aa10ede6e428c4d7ae55e848044179a5ef42cc6f

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04/02/2024, 12:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

mpvod.exe
Size

715KB
MD5

e4ae853f940f772d11cdb231b8cf2b6b
SHA1

d7d1c028c2639329ea0762ea8df89ccbfb94b400
SHA256

938985ca32df0ec5ff1bbe23389a98bf98733e72fd7d70e5ba9ce3802669a759
SHA512

9dd3330c9ea4033de52771755edb69e6b7ee7d59a2b9ce8f2b2eaa294c41e42f9603e0f58a9893b2f95be5204d121bab9767c70cd5f5b07c342bf058849e5e18
SSDEEP

12288:xhveuM43b+/FyNLgnVr8qSFCF2iVVxPBIdqweL7uzrslvd3:vv3bZ14Vr8qUI+dre4rsl5

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2228	VODServer.exe

Loads dropped DLL 2 IoCs

pid	Process
2980	mpvod.exe
2980	mpvod.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\MidiPlay.drv	mpvod.exe
File opened for modification	C:\Windows\MidiPlay.drv	mpvod.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 10 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{C18CB140-0BBB-11D4-8FE8-0088CC102438}\ButtonText = "ÍøÖ·´óÈ«"	mpvod.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{C18CB140-0BBB-11D4-8FE8-0088CC102438}\Icon = "C:\\Windows\\system\\shell32.dll,167"	mpvod.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{C18CB140-0BBB-11D4-8FE8-0088CC102438}\Exec = "http://www.k369.com"	mpvod.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{C18CB140-0BBB-11D4-8FE8-0088CC102438}\HotIcon = "C:\\Windows\\system\\shell32.dll,167"	mpvod.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{C18CB140-0BBB-11D4-8FE8-0088CC102438}\MenuStatusBar = "ÍøÖ·´óÈ«"	mpvod.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{C18CB140-0BBB-11D4-8FE8-0088CC102438}\MenuText = "ÍøÖ·´óÈ«"	mpvod.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions	mpvod.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{C18CB140-0BBB-11D4-8FE8-0088CC102438}	mpvod.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{C18CB140-0BBB-11D4-8FE8-0088CC102438}\CLSID = "{1FBA04EE-3024-11D2-8F1F-0000F87ABD16}"	mpvod.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Extensions\{C18CB140-0BBB-11D4-8FE8-0088CC102438}\Default Visible = "Yes"	mpvod.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2980	mpvod.exe

Suspicious use of FindShellTrayWindow 16 IoCs

pid	Process
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe
2980	mpvod.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2228	2980	mpvod.exe	28
PID 2980 wrote to memory of 2228	2980	mpvod.exe	28
PID 2980 wrote to memory of 2228	2980	mpvod.exe	28
PID 2980 wrote to memory of 2228	2980	mpvod.exe	28

C:\Users\Admin\AppData\Local\Temp\mpvod.exe
"C:\Users\Admin\AppData\Local\Temp\mpvod.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Users\Admin\AppData\Local\Temp\VODServer.exe
  "C:\Users\Admin\AppData\Local\Temp\VODServer.exe" 35494
  2⤵
  - Executes dropped EXE
  PID:2228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\data\setup.ini

Filesize
193B

MD5
23fd75b208777a28e7c4f5e755dc0441

SHA1
a28535bbbe42e989a7f06c07033eb816dd0b3198

SHA256
43fa10aa096caf5b61cfc7f7d53406ec844dadc27edbc71af5098dedb212d2b7

SHA512
d4f106a2ce6da3fd045c01a8f4e22be4b6e718bebe82eaabafa929e7641e872e1d8c3a12923be4097208b014c7d942045a04092d1ed9b79a9b2f47a418098fc1

Download Submit
C:\Windows\MidiPlay.drv

Filesize
6KB

MD5
89195f96e82b4228e237bd46bc41afa7

SHA1
89f6eec9d7f3c85ee242d2f7b22b02f2c3eb2c87

SHA256
e553e5b776a2266274d0eb57319423b80d9210c997135b424998f4e229361038

SHA512
352f2c02f690d5e7961beec1f4cece902b65e033962c2a6b0a0542617e51e2c427568388cceb2332a1cd38f545448a3c0e9cdde87fecdbb6d8360a539c8bc750

Download Submit
\Users\Admin\AppData\Local\Temp\VODServer.exe

Filesize
107KB

MD5
9e8ba54312d4c2ff2d880bd640a7d32b

SHA1
a34e1bf8a6cc649a80838b82c1d043eb59e44572

SHA256
9ed7f6e1ddb86482d8fefd25c0b9153e43d46f9440bf9539a907e5e9743b544d

SHA512
849065db2178d06f8a4caa8044da55ff3e5ca17c88a9eb4125cbdd08ad1af79b2a3d7c934c8ee84fcdcd7f48a24202c389ad0c4be795c51ef067ce3247922234

Download Submit
memory/2228-52-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2980-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2980-51-0x0000000000400000-0x000000000063D000-memory.dmp

Filesize
2.2MB

Download
memory/2980-55-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download