Analysis
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max time kernel
16s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
21-12-2024 17:45
Behavioral task
behavioral1
Sample
ARK gen v4.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
ARK gen v4.exe
Resource
win10v2004-20241007-en
General
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Target
ARK gen v4.exe
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Size
5.9MB
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MD5
3ffe9096a09d9945254115d93d22fe69
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SHA1
ca12c68e82bbd5a656c817eaf46bf17da0a0689a
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SHA256
de83827afad4b125b56f60826cd83c4c0f699e6454d4869e74a7fba4874e04f8
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SHA512
c54a576ce877215f14150bc0fe69913f99bb2e807d5c21bffddc5a91bfd7e2a76f32a39a07c7df5cbd03f13145b241a60f5b55bec1a1e3a2ea97a914cfc4f617
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SSDEEP
98304:mkDe7pzfmt8MMhJMjarCtaCObO/OH9KkqQz4W1kgeDgFM713eMWOL:mhNzfB6yA+KO0WRti7/WOL
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2836 ARK gen v4.exe -
resource yara_rule behavioral1/files/0x0005000000019926-21.dat upx behavioral1/memory/2836-23-0x000007FEF6940000-0x000007FEF6DA6000-memory.dmp upx -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1656 wrote to memory of 2836 1656 ARK gen v4.exe 30 PID 1656 wrote to memory of 2836 1656 ARK gen v4.exe 30 PID 1656 wrote to memory of 2836 1656 ARK gen v4.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ARK gen v4.exe"C:\Users\Admin\AppData\Local\Temp\ARK gen v4.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Users\Admin\AppData\Local\Temp\ARK gen v4.exe"C:\Users\Admin\AppData\Local\Temp\ARK gen v4.exe"2⤵
- Loads dropped DLL
PID:2836
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:2816
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.4MB
MD53f782cf7874b03c1d20ed90d370f4329
SHA108a2b4a21092321de1dcad1bb2afb660b0fa7749
SHA2562a382aff16533054e6de7d13b837a24d97ea2957805730cc7b08b75e369f58d6
SHA512950c039eb23ed64ca8b2f0a9284ebdb6f0efe71dde5bbf0187357a66c3ab0823418edca34811650270eea967f0e541eece90132f9959d5ba5984405630a99857