Overview
overview
8Static
static
3ClientUpda...4).exe
windows7-x64
1ClientUpda...4).exe
windows10-2004-x64
1ClientUpda...6).exe
windows7-x64
8ClientUpda...6).exe
windows10-2004-x64
8Dustman.exe
windows7-x64
7Dustman.exe
windows10-2004-x64
7agent.exe
windows7-x64
1agent.exe
windows10-2004-x64
1soy.zip
windows7-x64
1soy.zip
windows10-2004-x64
11EF610B1F9...9D.exe
windows7-x64
11EF610B1F9...9D.exe
windows10-2004-x64
1Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29/06/2024, 20:48
Static task
static1
Behavioral task
behavioral1
Sample
ClientUpdate.exe (x64).exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
ClientUpdate.exe (x64).exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
ClientUpdate.exe (x86).exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
ClientUpdate.exe (x86).exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
Dustman.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Dustman.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
agent.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
agent.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
soy.zip
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
soy.zip
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
1EF610B1F9646063F96AD880AAD9569D.exe
Resource
win7-20240611-en
Behavioral task
behavioral12
Sample
1EF610B1F9646063F96AD880AAD9569D.exe
Resource
win10v2004-20240508-en
General
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Target
Dustman.exe
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Size
258KB
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MD5
8afa8a59eebf43ef223be52e08fcdc67
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SHA1
e3ae32ebe8465c7df1225a51234f13e8a44969cc
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SHA256
f07b0c79a8c88a5760847226af277cf34ab5508394a58820db4db5a8d0340fc7
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SHA512
b3192d96307e91a988e1c653457dd09ffbdcacf9770cdc3dbc4985443f2ed1343c0088f989ae77b6b0944a5f608af9597c8c8218f0c1456d8cccff15cc6d744d
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SSDEEP
6144:h2+Z0A0chhA+AosUTvc2Y8Y7wyjo7m9nnnhNS:h2U0chhA7fUTE2Y8Y7LjJU
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1160 agent.exe 3048 agent.exe -
Loads dropped DLL 10 IoCs
pid Process 1068 cmd.exe 2368 cmd.exe 2536 WerFault.exe 2536 WerFault.exe 2536 WerFault.exe 2112 WerFault.exe 2112 WerFault.exe 2112 WerFault.exe 2112 WerFault.exe 2536 WerFault.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 480 Process not Found -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2060 wrote to memory of 1068 2060 Dustman.exe 29 PID 2060 wrote to memory of 1068 2060 Dustman.exe 29 PID 2060 wrote to memory of 1068 2060 Dustman.exe 29 PID 2060 wrote to memory of 2368 2060 Dustman.exe 30 PID 2060 wrote to memory of 2368 2060 Dustman.exe 30 PID 2060 wrote to memory of 2368 2060 Dustman.exe 30 PID 1068 wrote to memory of 1160 1068 cmd.exe 33 PID 1068 wrote to memory of 1160 1068 cmd.exe 33 PID 1068 wrote to memory of 1160 1068 cmd.exe 33 PID 2368 wrote to memory of 3048 2368 cmd.exe 34 PID 2368 wrote to memory of 3048 2368 cmd.exe 34 PID 2368 wrote to memory of 3048 2368 cmd.exe 34 PID 3048 wrote to memory of 2536 3048 agent.exe 35 PID 3048 wrote to memory of 2536 3048 agent.exe 35 PID 3048 wrote to memory of 2536 3048 agent.exe 35 PID 1160 wrote to memory of 2112 1160 agent.exe 36 PID 1160 wrote to memory of 2112 1160 agent.exe 36 PID 1160 wrote to memory of 2112 1160 agent.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\Dustman.exe"C:\Users\Admin\AppData\Local\Temp\Dustman.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\windows\system32\cmd.exe/c agent.exe C2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Users\Admin\AppData\Local\Temp\agent.exeagent.exe C3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1160 -s 364⤵
- Loads dropped DLL
PID:2112
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C:\windows\system32\cmd.exe/c agent.exe F2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Users\Admin\AppData\Local\Temp\agent.exeagent.exe F3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3048 -s 364⤵
- Loads dropped DLL
PID:2536
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
113KB
MD5f5f8160fe8468a77b6a495155c3dacea
SHA120d61c337653392ea472352931820dc60c37b2bc
SHA25644100c73c6e2529c591a10cd3668691d92dc0241152ec82a72c6e63da299d3a2
SHA512c65b86d579f7c0defba655ce440a20f1bb5447e058861540e92d80968131d40cc9fa42defb2c613d92de323f42301f59eacc6cfce5f34ca2c2170f0692919db8