Analysis
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max time kernel
119s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
28/12/2023, 21:45
Behavioral task
behavioral1
Sample
fa4c54e03f87e8edfebe6c2534082a1e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
fa4c54e03f87e8edfebe6c2534082a1e.exe
Resource
win10v2004-20231215-en
General
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Target
fa4c54e03f87e8edfebe6c2534082a1e.exe
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Size
353KB
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MD5
fa4c54e03f87e8edfebe6c2534082a1e
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SHA1
4a159a051f1d1e0a1dc253d91f55792dec657ed6
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SHA256
d49c25c92ce259ac426aaab41bbb638eb9bc200f03896e9e806639f3247a3966
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SHA512
a0eaa278bd82b9d16e7e6e5d168af6e0e6dfef963416da565d5dfd25c24503e2704176531f924f0bf1893289dd2f652c4c3537f7bc9c06fb373e0cd65e544f4c
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SSDEEP
6144:5CmaWzbm/YaFQz9SOeC1ySkGmN1zkICcj6c9KKgQDYdxfsLPrPwo+:ZLMESOeTSkGmN1zpCcGc9HTYTfmE
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2720 fa4c54e03f87e8edfebe6c2534082a1e.exe -
Executes dropped EXE 1 IoCs
pid Process 2720 fa4c54e03f87e8edfebe6c2534082a1e.exe -
Loads dropped DLL 1 IoCs
pid Process 2324 fa4c54e03f87e8edfebe6c2534082a1e.exe -
resource yara_rule behavioral1/memory/2324-0-0x0000000000400000-0x00000000004F1000-memory.dmp upx behavioral1/files/0x000900000001225b-10.dat upx behavioral1/memory/2324-14-0x0000000002D70000-0x0000000002E61000-memory.dmp upx behavioral1/memory/2720-17-0x0000000000400000-0x00000000004F1000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2324 fa4c54e03f87e8edfebe6c2534082a1e.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2324 fa4c54e03f87e8edfebe6c2534082a1e.exe 2720 fa4c54e03f87e8edfebe6c2534082a1e.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2324 wrote to memory of 2720 2324 fa4c54e03f87e8edfebe6c2534082a1e.exe 28 PID 2324 wrote to memory of 2720 2324 fa4c54e03f87e8edfebe6c2534082a1e.exe 28 PID 2324 wrote to memory of 2720 2324 fa4c54e03f87e8edfebe6c2534082a1e.exe 28 PID 2324 wrote to memory of 2720 2324 fa4c54e03f87e8edfebe6c2534082a1e.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\fa4c54e03f87e8edfebe6c2534082a1e.exe"C:\Users\Admin\AppData\Local\Temp\fa4c54e03f87e8edfebe6c2534082a1e.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Users\Admin\AppData\Local\Temp\fa4c54e03f87e8edfebe6c2534082a1e.exeC:\Users\Admin\AppData\Local\Temp\fa4c54e03f87e8edfebe6c2534082a1e.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2720
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
353KB
MD56d294e39389d56522d38ce7271691587
SHA19aa64651b0b8aab6c448391d709888a369532cd3
SHA256b7700811293e58a262ef08d100fbfd79434a7e81db85522580afdc0e447a9117
SHA512deacbc176da72e4aed86e7f43070d1e4caab27a49a74da5b00d2540120943e8418f6b27c45f4246207a726e5b12fb2f2227f8fe9a63237e1c4afa6be7bd9e3e9