Analysis
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max time kernel
0s -
max time network
38s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2023, 19:36
Static task
static1
Behavioral task
behavioral1
Sample
0df9635533f46079ded4e2f41aa75180.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0df9635533f46079ded4e2f41aa75180.exe
Resource
win10v2004-20231215-en
General
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Target
0df9635533f46079ded4e2f41aa75180.exe
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Size
552KB
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MD5
0df9635533f46079ded4e2f41aa75180
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SHA1
e84dc00c265fd2596160d92db35afcabb9fd721c
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SHA256
e59e1c288a445ddde1bd826470bd262b5d351ba83ea9d82ad8329157e3fcc37e
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SHA512
eb4d28951fd98cd4713461beddd1ab1a44e2abefb11a29deea2d1977fbdaabc4b1b1a6b5d1bd5091a37d1ec8002f331797d348ea19a6594097f599bc08dd2f67
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SSDEEP
12288:tPHFsiMMnMMMMMG7ydZOtY+KVb4zgR3Qt3Q3CX1LA6T:tNsiMMnMMMMMG7EZ2Y1Vb4zr4g1VT
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation 0df9635533f46079ded4e2f41aa75180.exe -
Executes dropped EXE 1 IoCs
pid Process 1460 iCEyocHtffAu.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\iCEyocHtffAu = "C:\\ProgramData\\iCEyocHtffAu.exe" 0df9635533f46079ded4e2f41aa75180.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Internet Explorer\Download 0df9635533f46079ded4e2f41aa75180.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no" 0df9635533f46079ded4e2f41aa75180.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3220 0df9635533f46079ded4e2f41aa75180.exe 3220 0df9635533f46079ded4e2f41aa75180.exe 3220 0df9635533f46079ded4e2f41aa75180.exe 3220 0df9635533f46079ded4e2f41aa75180.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3220 wrote to memory of 1460 3220 0df9635533f46079ded4e2f41aa75180.exe 22 PID 3220 wrote to memory of 1460 3220 0df9635533f46079ded4e2f41aa75180.exe 22 PID 3220 wrote to memory of 1460 3220 0df9635533f46079ded4e2f41aa75180.exe 22 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System 0df9635533f46079ded4e2f41aa75180.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1" 0df9635533f46079ded4e2f41aa75180.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0df9635533f46079ded4e2f41aa75180.exe"C:\Users\Admin\AppData\Local\Temp\0df9635533f46079ded4e2f41aa75180.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3220 -
C:\ProgramData\iCEyocHtffAu.exe"C:\ProgramData\iCEyocHtffAu.exe"2⤵
- Executes dropped EXE
PID:1460
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
5KB
MD56c0a3b08efe1bbf8f8a85c77cd57c6f5
SHA11b02dbf475c0811caa35f4f28a7b1785f5563407
SHA256022e2721c247bc39d74230f8aefb9d74c336d976a44da0793fc29511a1c38e71
SHA5120c45a0a8e57ac57dbc7e29796e060e387ed0698f2c9b9bf447e957285079250382e5b963d19579ef5bb47f5ed6fbc14c7e5ebf2d37c3e84664a21fe2ae98c91a
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Filesize
9KB
MD50de6427ccccc07a86603513072d136e1
SHA1f4a00dff97450c7489ac71271927dbc969571a3f
SHA25693d7c99c36fafcfd22be65188c24cb020eadb0f9c20d90b49928f29e32ecdad4
SHA512b967b560c16a61639d7eeb83cf3590b3bc456c0a07378a7f187d7f76e01ce072bf240045495844dcaead3d11ebf5f20ccf43de484b4891c2136fdd03e3eb9521
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Filesize
29KB
MD5736cc58aea1f05b3d87cea5b389f9805
SHA12a052e3099d6449095e729c065d2cbc7d3bb2816
SHA256e406143a1628471a04f5c5d6def04723dba001f579446b969a8b55e8d27d4af0
SHA512239f60a2413a8f71c0ddd8e92cc45cb3e041e4bb8797a8e7d9195a2ca3f860be3f81aaab1d9f9ce18df1f4e6a4efee2966d113d5c6555eeb307ef18ebedd84de