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Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
22/02/2024, 02:33
General
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Target
637cbb8198159c5c2e533342e104ebfc733e5f931575d1147e425251c63f6787.exe
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Size
779KB
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MD5
29ed8ed38aa3310224ef25972588a369
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SHA1
d7ff6bc8075abd5f500d10994061c737ede21740
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SHA256
637cbb8198159c5c2e533342e104ebfc733e5f931575d1147e425251c63f6787
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SHA512
e42a55fa01a6b8340c087f7ac15d117933baa91467777f25a7868629d48db2fc6703e3d976e1da4a160d9c20383a8d5ce75f52e8e2425c9f4126aab39e11ca9b
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SSDEEP
12288:xPJTcmjRN6KSYqk5lvgKTgt9awhBcxetQmBVRTqeRKwpNtW4fo:lJ4m9iyv28whSwNBVRTwwpK
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
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Deletes itself 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 28 IoCs
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Suspicious use of SendNotifyMessage 19 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\637cbb8198159c5c2e533342e104ebfc733e5f931575d1147e425251c63f6787.exe"C:\Users\Admin\AppData\Local\Temp\637cbb8198159c5c2e533342e104ebfc733e5f931575d1147e425251c63f6787.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\637cbb8198159c5c2e533342e104ebfc733e5f931575d1147e425251c63f6787.exeC:\Users\Admin\AppData\Local\Temp\637cbb8198159c5c2e533342e104ebfc733e5f931575d1147e425251c63f6787.exe2⤵
- Deletes itself
- 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
MD5ede5675d1a348880a9befe1b76d4f735
SHA19612f867b00922aa19971695a33814647176c4e2
SHA25693eb21cc59f347c0b7792dcf922b45d892f4543d1b812c46ba37460ca7f1c510
SHA51284fcc50626fbb33839ace8e16904dfd9a53c810e99ce67f55715aa9d387a87eb6ddc46bfd2e2531a777a527b509856f67031ada0308a51b906c905d9f683f1a3
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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
496KB
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Filesize
496KB
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Filesize
360KB
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Filesize
360KB
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Filesize
360KB