Analysis
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max time kernel
145s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
24-02-2024 02:12
Static task
static1
Behavioral task
behavioral1
Sample
66f3d824c4fbf87c350b45668f47cf49.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
66f3d824c4fbf87c350b45668f47cf49.exe
Resource
win10v2004-20240221-en
General
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Target
66f3d824c4fbf87c350b45668f47cf49.exe
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Size
38KB
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MD5
66f3d824c4fbf87c350b45668f47cf49
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SHA1
7f1fc9bd3d953c24a976f4c945b621560b93e13f
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SHA256
58a4ade7553834855aa9a99022ee394fddc9ce935460a5615dffc126c8ac1513
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SHA512
885413deb8c5aef36bc622b78a673c4491bd828347f5623c9ed00b170fdb497e9d8d7cecc6216daa5d0c2597e7bf2e6a06f73304118c95d1feb9fec4cb16677d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQghN:i5nkFGMOtEvwDpjn/JQg7
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-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation 66f3d824c4fbf87c350b45668f47cf49.exe -
Executes dropped EXE 1 IoCs
pid Process 3760 misid.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1608 wrote to memory of 3760 1608 66f3d824c4fbf87c350b45668f47cf49.exe 86 PID 1608 wrote to memory of 3760 1608 66f3d824c4fbf87c350b45668f47cf49.exe 86 PID 1608 wrote to memory of 3760 1608 66f3d824c4fbf87c350b45668f47cf49.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\66f3d824c4fbf87c350b45668f47cf49.exe"C:\Users\Admin\AppData\Local\Temp\66f3d824c4fbf87c350b45668f47cf49.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:3760
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
38KB
MD5ddd5a4a34b05f2044469291f0e823d10
SHA108ce07780ec108a961631d552dc4a7f3849e5aa2
SHA256539089f98667fe71cfcfaa4b2a61fb187f054d25a3824f46ff7469f16581bab5
SHA512ee56a20d9f4f5c2063e6efbb3c020211d9ec63d874ef47caa27dc77955be75b750b191fd18416eecf5c9411d9f3d7a90fe4919f4edebf56ea1d1f11ff7074b98