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Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
17/07/2023, 16:44
Static task
static1
Behavioral task
behavioral1
Sample
984361c0d5cc5d_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
984361c0d5cc5d_JC.exe
Resource
win10v2004-20230703-en
General
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Target
984361c0d5cc5d_JC.exe
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Size
3.4MB
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MD5
984361c0d5cc5d3d3894fbf52c85aff1
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SHA1
d9a5c83ef159e4393c5448aceb87d13454549567
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SHA256
6469ebfcdf3fdf69e16a31bd9809276daf7c0d19352418f81996fa0b51c165a7
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SHA512
24249baf9f084d7d336cc89a545fc8e9108024384ebc521a42dc9aace88ed42f948be23f83064f37190263be08ba0e2c385aa0005311ccf2f89ef1d7a310689f
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SSDEEP
49152:G9yiCJ5rFwnANZGEXep+9TxFegOSDAmosh3ANkTTlriYOgRbBEK:1J5rFwnApezgOS9V3AM5iArj
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2740 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe -
Suspicious use of SendNotifyMessage 23 IoCs
pid Process 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\984361c0d5cc5d_JC.exe"C:\Users\Admin\AppData\Local\Temp\984361c0d5cc5d_JC.exe"1⤵PID:2240
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2740