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Analysis
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max time kernel
71s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26/12/2023, 13:10
Static task
static1
Behavioral task
behavioral1
Sample
7124a58af5e94cb441bbd28cc798477a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7124a58af5e94cb441bbd28cc798477a.exe
Resource
win10v2004-20231215-en
General
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Target
7124a58af5e94cb441bbd28cc798477a.exe
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Size
44KB
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MD5
7124a58af5e94cb441bbd28cc798477a
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SHA1
10d2b874e556d12af77cdf89280da431161add66
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SHA256
044a7ab33d02daa94d52789de3c10195f619c4f63df289e0301033c3847ba10c
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SHA512
ad354c48642f21a04189d6431da1e7e8c9a9056b7de73ec3d8df49814ed9e031fa8c8bcf2c61d3139625dd9a865d381ef691f6583093f78251882f835d44480f
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SSDEEP
384:yntoj50nHvklnCahaMaFUX6/IAh///18JfTuDGvq8JU3uohFhOYza4ICA4yfLPfE:ueimnCaTgSUTyJfpyj+EzBzR9A4yfUB
Malware Config
Signatures
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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-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation 7124a58af5e94cb441bbd28cc798477a.exe -
Executes dropped EXE 1 IoCs
pid Process 2664 ctfmon.exe -
Loads dropped DLL 1 IoCs
pid Process 5000 7124a58af5e94cb441bbd28cc798477a.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\ctfmon.exe 7124a58af5e94cb441bbd28cc798477a.exe File opened for modification C:\Windows\ctfmon.exe 7124a58af5e94cb441bbd28cc798477a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5000 7124a58af5e94cb441bbd28cc798477a.exe 5000 7124a58af5e94cb441bbd28cc798477a.exe 5000 7124a58af5e94cb441bbd28cc798477a.exe 5000 7124a58af5e94cb441bbd28cc798477a.exe 5000 7124a58af5e94cb441bbd28cc798477a.exe 5000 7124a58af5e94cb441bbd28cc798477a.exe 5000 7124a58af5e94cb441bbd28cc798477a.exe 5000 7124a58af5e94cb441bbd28cc798477a.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5000 7124a58af5e94cb441bbd28cc798477a.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5000 wrote to memory of 2664 5000 7124a58af5e94cb441bbd28cc798477a.exe 19 PID 5000 wrote to memory of 2664 5000 7124a58af5e94cb441bbd28cc798477a.exe 19
Processes
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C:\Users\Admin\AppData\Local\Temp\7124a58af5e94cb441bbd28cc798477a.exe"C:\Users\Admin\AppData\Local\Temp\7124a58af5e94cb441bbd28cc798477a.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Windows\ctfmon.exe"C:\Windows\ctfmon.exe"2⤵
- Executes dropped EXE
PID:2664
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