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Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
21/11/2022, 12:14
Static task
static1
Behavioral task
behavioral1
Sample
a3e7a018f440b64e2a9b55c96481b49f56a20948bb7963ff220c70535f23fccc.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a3e7a018f440b64e2a9b55c96481b49f56a20948bb7963ff220c70535f23fccc.exe
Resource
win10v2004-20220812-en
General
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Target
a3e7a018f440b64e2a9b55c96481b49f56a20948bb7963ff220c70535f23fccc.exe
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Size
593KB
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MD5
09b124638b2b22f0d012b2e9254fc100
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SHA1
98c567fc336e11442c49c0c022c5540b31de7758
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SHA256
a3e7a018f440b64e2a9b55c96481b49f56a20948bb7963ff220c70535f23fccc
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SHA512
581b6e5fd67d5b5e4382c8a2f8720d2052e0f1e69b753d1eb63fcb10e06c7ee44337b39c90e54557f1a1c8bdf3a1fa1bd096fa02415a7d7c6ef669cffda382fb
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SSDEEP
12288:MYnvpG4rIXae9GPTezVqr5akgn6Lf6kTrJUNhbKWAj3Zlkcp8FVksZYRdhD8KRJi:MYnv84dQ7zVi57g6uxNh+W0/kw8NiR8M
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1688-132-0x00000000022C0000-0x00000000023F0000-memory.dmp upx behavioral2/memory/1688-135-0x00000000022C0000-0x00000000023F0000-memory.dmp upx behavioral2/memory/1688-136-0x00000000022C0000-0x00000000023F0000-memory.dmp upx behavioral2/memory/1688-139-0x00000000022C0000-0x00000000023F0000-memory.dmp upx behavioral2/memory/1688-140-0x00000000022C0000-0x00000000023F0000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~2\is240549078.log a3e7a018f440b64e2a9b55c96481b49f56a20948bb7963ff220c70535f23fccc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1688 a3e7a018f440b64e2a9b55c96481b49f56a20948bb7963ff220c70535f23fccc.exe 1688 a3e7a018f440b64e2a9b55c96481b49f56a20948bb7963ff220c70535f23fccc.exe 1688 a3e7a018f440b64e2a9b55c96481b49f56a20948bb7963ff220c70535f23fccc.exe 1688 a3e7a018f440b64e2a9b55c96481b49f56a20948bb7963ff220c70535f23fccc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 1688 a3e7a018f440b64e2a9b55c96481b49f56a20948bb7963ff220c70535f23fccc.exe Token: SeCreatePagefilePrivilege 1688 a3e7a018f440b64e2a9b55c96481b49f56a20948bb7963ff220c70535f23fccc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1688 a3e7a018f440b64e2a9b55c96481b49f56a20948bb7963ff220c70535f23fccc.exe 1688 a3e7a018f440b64e2a9b55c96481b49f56a20948bb7963ff220c70535f23fccc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3e7a018f440b64e2a9b55c96481b49f56a20948bb7963ff220c70535f23fccc.exe"C:\Users\Admin\AppData\Local\Temp\a3e7a018f440b64e2a9b55c96481b49f56a20948bb7963ff220c70535f23fccc.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1688