Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
22/02/2024, 04:36
General
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Target
dc01538945b1121e18f1f6656d55e8fa8cec0aed2e9015e476c55df7811497da.exe
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Size
779KB
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MD5
cd8e731337d332787b69e21222e13beb
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SHA1
3e745c12f803da6de8546bd7b976edc751cd050d
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SHA256
dc01538945b1121e18f1f6656d55e8fa8cec0aed2e9015e476c55df7811497da
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SHA512
adcd4e0235911a2a9915524b079f0bfe1c92f297b10f180e34f55953b1682a4f44c6b87c7a33c5a643b8a433e095ffdab493d01c1a65558ff32ecfe97ab43e34
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SSDEEP
12288:xPJTcmjRN6KSYqk5lvgKTgt9awhBcxetWmBVRTqeRKwpNtW4fo:lJ4m9iyv28whSw7BVRTwwpK
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Modifies registry class 5 IoCs
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Suspicious behavior: EnumeratesProcesses 9 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 12 IoCs
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Suspicious use of FindShellTrayWindow 27 IoCs
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Suspicious use of SendNotifyMessage 17 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
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System policy modification 1 TTPs 2 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\dc01538945b1121e18f1f6656d55e8fa8cec0aed2e9015e476c55df7811497da.exe"C:\Users\Admin\AppData\Local\Temp\dc01538945b1121e18f1f6656d55e8fa8cec0aed2e9015e476c55df7811497da.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\dc01538945b1121e18f1f6656d55e8fa8cec0aed2e9015e476c55df7811497da.exeC:\Users\Admin\AppData\Local\Temp\dc01538945b1121e18f1f6656d55e8fa8cec0aed2e9015e476c55df7811497da.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- System policy modification
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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Filesize
779KB
MD5396059c743db6a51c83cb285ba877674
SHA11f7adfbb9e5da3fed80c91dd58a04b73c7b082f9
SHA25661f2ca433a09db690874f068c9dde46329ece96d1a4c6bc0d8184c01a33c0981
SHA51244276f064c16448a4b2ffd743667133556acefe9554952d500f685a370159dea880581573f691b6d45438d6aa8a8a928c9bf5a645874425c6af038bf34a0fca4
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Filesize
496KB
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Filesize
496KB
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Filesize
496KB
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Filesize
4KB
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Filesize
4KB
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Filesize
360KB
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Filesize
496KB
-
Filesize
496KB
-
Filesize
360KB
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Filesize
360KB