Analysis
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max time kernel
54s -
max time network
60s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
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submitted
09-11-2023 14:28
General
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Target
Fantom.exe
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Size
261KB
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MD5
7d80230df68ccba871815d68f016c282
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SHA1
e10874c6108a26ceedfc84f50881824462b5b6b6
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SHA256
f4234a501edcd30d3bc15c983692c9450383b73bdd310059405c5e3a43cc730b
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SHA512
64d02b3e7ed82a64aaac1f74c34d6b6e6feaac665ca9c08911b93eddcec66595687024ec576e74ea09a1193ace3923969c75de8733859835fef45335cf265540
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SSDEEP
3072:vDKW1LgppLRHMY0TBfJvjcTp5XxG8pt+oSOpE22obq+NYgvPuCEbMBWJxLRiUgV:vDKW1Lgbdl0TBBvjc/M8n35nYgvKjdzi
Malware Config
Signatures
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Disables Task Manager via registry modification
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Fantom.exe"C:\Users\Admin\AppData\Local\Temp\Fantom.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe"C:\Users\Admin\AppData\Local\Temp\WindowsUpdate.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
21KB
MD5fec89e9d2784b4c015fed6f5ae558e08
SHA1581fd9fb59bd42fbe7bd065cf0e6ff6d4d0daba2
SHA256489f2546a4ad1e0e0147d1ca2fd8801785689f67fb850171ccbaa6306a152065
SHA512e3bbf89cc0a955a2819455137e540952c55f417732a596ef314a46d5312b3bed644ac7595f75d3639ebc30e85f0f210dba0ef5b013d1b83bafd2c17a9d685a24
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Filesize
21KB
MD5fec89e9d2784b4c015fed6f5ae558e08
SHA1581fd9fb59bd42fbe7bd065cf0e6ff6d4d0daba2
SHA256489f2546a4ad1e0e0147d1ca2fd8801785689f67fb850171ccbaa6306a152065
SHA512e3bbf89cc0a955a2819455137e540952c55f417732a596ef314a46d5312b3bed644ac7595f75d3639ebc30e85f0f210dba0ef5b013d1b83bafd2c17a9d685a24
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Filesize
21KB
MD5fec89e9d2784b4c015fed6f5ae558e08
SHA1581fd9fb59bd42fbe7bd065cf0e6ff6d4d0daba2
SHA256489f2546a4ad1e0e0147d1ca2fd8801785689f67fb850171ccbaa6306a152065
SHA512e3bbf89cc0a955a2819455137e540952c55f417732a596ef314a46d5312b3bed644ac7595f75d3639ebc30e85f0f210dba0ef5b013d1b83bafd2c17a9d685a24
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Filesize
200KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
64KB
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Filesize
200KB
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Filesize
64KB
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Filesize
172KB
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Filesize
172KB
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Filesize
172KB
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Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
64KB
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Filesize
4KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
40KB
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Filesize
7.7MB
-
Filesize
64KB
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Filesize
56KB
-
Filesize
48KB
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Filesize
10.8MB
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Filesize
64KB