Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26/01/2025, 21:40
Static task
static1
Behavioral task
behavioral1
Sample
887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe
Resource
win10v2004-20241007-en
General
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Target
887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe
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Size
416KB
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MD5
34d92499ff52400e6ba32caeb640a360
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SHA1
35121f736593e6d3104db26f7b6447753f8e29d3
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SHA256
887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2
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SHA512
3826718c61586e8a7821881b5c9f25bbf99c03e3f2177cc1fd97f689c5286cff1b69c796691b15b52383af46b9dd0bd7484a77708e4f312bd4978a91d06a9e1b
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SSDEEP
6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RUS:ITNYrnE3bm/CiejewY5vF
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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe -
Executes dropped EXE 1 IoCs
pid Process 2924 ximo2ubzn1i.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c5e4gxfvd4v = "C:\\Users\\Admin\\AppData\\Roaming\\c5e4gxfvd4v\\ximo2ubzn1i.exe" 887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ximo2ubzn1i.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3040 wrote to memory of 2924 3040 887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe 84 PID 3040 wrote to memory of 2924 3040 887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe 84 PID 3040 wrote to memory of 2924 3040 887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe 84 PID 2924 wrote to memory of 2640 2924 ximo2ubzn1i.exe 85 PID 2924 wrote to memory of 2640 2924 ximo2ubzn1i.exe 85 PID 2924 wrote to memory of 2640 2924 ximo2ubzn1i.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe"C:\Users\Admin\AppData\Local\Temp\887661660a313d65f34fa79f249bfaedd01442f59575d29f275ebf9bb9e88db2N.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe"C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"3⤵PID:2640
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
416KB
MD50ddb5e36e9921bd5613a1ad3f4e5449f
SHA18e3ec533d115bf1859422f3504f02f929bcf0c22
SHA2568e0317feb8405d1cb04080632798908b2bc0816edc5587128d017a0a34262564
SHA5120b28db50e82d51c22d7a98dd039f759d7e4a025730838860933fb75c7a6fa7893b8c4c1a870f66e440accdd345bfbb479549dec4ef5e94a144b14d87396154d0