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Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2023, 19:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
015fe015cf765310d7f52d7d26bd7c87.exe
Resource
win7-20231129-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
015fe015cf765310d7f52d7d26bd7c87.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
015fe015cf765310d7f52d7d26bd7c87.exe
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Size
136KB
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MD5
015fe015cf765310d7f52d7d26bd7c87
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SHA1
0d1578c7c9d7eeeda0c06f557c2e09cb1478ae0c
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SHA256
b8cd4f5f312fe974ebc19987368682ce4da056a4721be1c7fc30844eda124e8e
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SHA512
18b45771ead496cadd2618df96465157b1bbc0b81d044392f3bb5b9fdcb921fbc66f7a5bbfdd32db583d20cfb6da9dbc0c97b0de2b41e2f1742b76f3848fdff8
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SSDEEP
3072:BmQUgwjBfQn7WbIqH0ybZBiOllyEmcP82+aVdOt66VGegmN:Bm1Qn7WbIqH0ybZBiOllyE5D+aVkjseN
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fsceef.exe -
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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation 015fe015cf765310d7f52d7d26bd7c87.exe -
Executes dropped EXE 1 IoCs
pid Process 1556 fsceef.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /v" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /O" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /X" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /N" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /k" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /R" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /e" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /q" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /i" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /a" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /U" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /W" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /P" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /T" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /c" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /m" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /I" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /h" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /E" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /F" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /p" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /z" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /D" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /f" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /A" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /G" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /r" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /l" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /s" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /B" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /w" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /b" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /x" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /g" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /Y" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /y" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /Q" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /u" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /V" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /j" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /H" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /o" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /C" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /L" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /J" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /t" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /n" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /d" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /K" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /M" fsceef.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fsceef = "C:\\Users\\Admin\\fsceef.exe /Z" fsceef.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe 1556 fsceef.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4332 015fe015cf765310d7f52d7d26bd7c87.exe 1556 fsceef.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4332 wrote to memory of 1556 4332 015fe015cf765310d7f52d7d26bd7c87.exe 93 PID 4332 wrote to memory of 1556 4332 015fe015cf765310d7f52d7d26bd7c87.exe 93 PID 4332 wrote to memory of 1556 4332 015fe015cf765310d7f52d7d26bd7c87.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\015fe015cf765310d7f52d7d26bd7c87.exe"C:\Users\Admin\AppData\Local\Temp\015fe015cf765310d7f52d7d26bd7c87.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Users\Admin\fsceef.exe"C:\Users\Admin\fsceef.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1556
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
136KB
MD530cf54a2b94df3985d13685658db6061
SHA15c1c6ca7207b07b59ec69b7d044e1f6c33380103
SHA256885400f88fd007e9a53293d76f1249cf38671187e5d58d54fd50a17f96dc1ea1
SHA512fa2cca0b0dd7520080bd4de96f5b216aa26bff8c5d1e3b7c91f0f4a5d5ee4de82aeb0c4a92fdf8d57140915025510870eb4e6066d4354846735d99fdb8c842a9