Analysis
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max time kernel
148s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
04/02/2024, 02:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8a9d6bb05f6ab13fad45fb46e4e973cb.exe
Resource
win7-20231129-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
8a9d6bb05f6ab13fad45fb46e4e973cb.exe
Resource
win10v2004-20231215-en
3 signatures
150 seconds
General
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Target
8a9d6bb05f6ab13fad45fb46e4e973cb.exe
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Size
308KB
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MD5
8a9d6bb05f6ab13fad45fb46e4e973cb
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SHA1
6ff4870ae53854c6ccfa06b1b215707e835ae4b2
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SHA256
3345649a64b4a343e5357b396ad60c226025677951f953164f3e790470cc9197
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SHA512
277a8471829925f8896440b0e657353ca47644b3377eee46ea40cb2fab21204e9a6c11bcd07ac4ae36f6704a92e9005cb6e6e43a1efbc6828acae94f1cacc7b7
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SSDEEP
6144:p80F1X+xgbbu3WWIe/7d2rTo1NnHyZG/L3MIm:pHTX+xgPle/7d2PonSZwQ
Score
4/10
Malware Config
Signatures
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Drops file in Program Files directory 14 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\F2Day\f2dmain.exe 8a9d6bb05f6ab13fad45fb46e4e973cb.exe File created C:\Program Files (x86)\F2Day\f2dux.exe 8a9d6bb05f6ab13fad45fb46e4e973cb.exe File created C:\Program Files (x86)\F2Day\f2dupdater.exe 8a9d6bb05f6ab13fad45fb46e4e973cb.exe File opened for modification C:\Program Files (x86)\F2Day\f2dux.exe 8a9d6bb05f6ab13fad45fb46e4e973cb.exe File opened for modification C:\Program Files (x86)\F2Day\f2dalimi.exe 8a9d6bb05f6ab13fad45fb46e4e973cb.exe File created C:\Program Files (x86)\F2Day\f2ddll.dll 8a9d6bb05f6ab13fad45fb46e4e973cb.exe File created C:\Program Files (x86)\F2Day\f2dmain.exe 8a9d6bb05f6ab13fad45fb46e4e973cb.exe File created C:\Program Files (x86)\F2Day\f2ddel.exe 8a9d6bb05f6ab13fad45fb46e4e973cb.exe File opened for modification C:\Program Files (x86)\F2Day\f2ddel.exe 8a9d6bb05f6ab13fad45fb46e4e973cb.exe File created C:\Program Files (x86)\F2Day\f2dico.ico 8a9d6bb05f6ab13fad45fb46e4e973cb.exe File opened for modification C:\Program Files (x86)\F2Day\f2dupdater.exe 8a9d6bb05f6ab13fad45fb46e4e973cb.exe File created C:\Program Files (x86)\F2Day\f2dalimi.exe 8a9d6bb05f6ab13fad45fb46e4e973cb.exe File opened for modification C:\Program Files (x86)\F2Day\f2dico.ico 8a9d6bb05f6ab13fad45fb46e4e973cb.exe File opened for modification C:\Program Files (x86)\F2Day\f2ddll.dll 8a9d6bb05f6ab13fad45fb46e4e973cb.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\delf2ddll.exe 8a9d6bb05f6ab13fad45fb46e4e973cb.exe File opened for modification C:\Windows\delf2ddll.exe 8a9d6bb05f6ab13fad45fb46e4e973cb.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2760 8a9d6bb05f6ab13fad45fb46e4e973cb.exe 2760 8a9d6bb05f6ab13fad45fb46e4e973cb.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2760 8a9d6bb05f6ab13fad45fb46e4e973cb.exe Token: SeDebugPrivilege 2760 8a9d6bb05f6ab13fad45fb46e4e973cb.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2760 8a9d6bb05f6ab13fad45fb46e4e973cb.exe 2760 8a9d6bb05f6ab13fad45fb46e4e973cb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8a9d6bb05f6ab13fad45fb46e4e973cb.exe"C:\Users\Admin\AppData\Local\Temp\8a9d6bb05f6ab13fad45fb46e4e973cb.exe"1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2760