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Analysis
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max time kernel
0s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
06/01/2024, 12:43
Behavioral task
behavioral1
Sample
fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe
Resource
win10v2004-20231215-en
General
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Target
fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe
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Size
536KB
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MD5
9973dcb0c6df2e02e2e8b6d2f44eccf5
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SHA1
93c831b3e4ac9d3cc75041fe9fa14b3da48ed264
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SHA256
fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee
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SHA512
6ed4984bb96024f10c82ee6dffb94f6c2532362d3f431dbf6de4c098f89bef774f9bbe3540970868c2b1d9b0510663b263b93a2feec4ffc6f4d621aa9084fda1
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SSDEEP
12288:Khf0Bs9bDDq9hu53Ltp/p+gPhhwPOaoTJRkmOkx2LIa:KdQyDL9xp/BGA1RkmOkx2LF
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2404-0-0x00000000002F0000-0x00000000003F2000-memory.dmp upx behavioral2/memory/2404-13-0x00000000002F0000-0x00000000003F2000-memory.dmp upx behavioral2/memory/2404-24-0x00000000002F0000-0x00000000003F2000-memory.dmp upx behavioral2/memory/2404-28-0x00000000002F0000-0x00000000003F2000-memory.dmp upx behavioral2/memory/2404-40-0x00000000002F0000-0x00000000003F2000-memory.dmp upx -
Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 223.5.5.5 Destination IP 114.114.114.114 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\292848 fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2404 fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe 2404 fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe 2404 fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe 2404 fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe 2404 fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe 2404 fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe 2404 fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe 2404 fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe 3496 Explorer.EXE 3496 Explorer.EXE 3496 Explorer.EXE 3496 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2404 fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe Token: SeTcbPrivilege 2404 fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe Token: SeDebugPrivilege 2404 fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe Token: SeDebugPrivilege 3496 Explorer.EXE Token: SeTcbPrivilege 3496 Explorer.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2404 wrote to memory of 3496 2404 fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe 47 PID 2404 wrote to memory of 3496 2404 fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe 47 PID 2404 wrote to memory of 3496 2404 fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe 47
Processes
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C:\Users\Admin\AppData\Local\Temp\fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe"C:\Users\Admin\AppData\Local\Temp\fa79da1b6a43cbbe526997e192f71f00c4b19a59ad1f919526c1864d75219cee.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2404
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3496