Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 23:59
Static task
static1
Behavioral task
behavioral1
Sample
eb0bdb02b8cf9653164975e05b5adc01d80345eea4c5513d9c886914dbfcaf46N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
eb0bdb02b8cf9653164975e05b5adc01d80345eea4c5513d9c886914dbfcaf46N.exe
Resource
win10v2004-20241007-en
General
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Target
eb0bdb02b8cf9653164975e05b5adc01d80345eea4c5513d9c886914dbfcaf46N.exe
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Size
415KB
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MD5
b8cf6e31354662a6f64f116402143080
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SHA1
1b7d0468fb279ee1f31666d4de2eaaba939dcb35
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SHA256
eb0bdb02b8cf9653164975e05b5adc01d80345eea4c5513d9c886914dbfcaf46
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SHA512
ce92890e29f05792c882e8317052e8486031fa7ca94ec088830a6dc56cfd2158701c074b1f623f8f050d3cfe8111a703e55ead8098c11deed8fdd650654295b2
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SSDEEP
6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RUx:ITNYrnE3bm/CiejewY5vg
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 eb0bdb02b8cf9653164975e05b5adc01d80345eea4c5513d9c886914dbfcaf46N.exe -
Executes dropped EXE 1 IoCs
pid Process 3984 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" eb0bdb02b8cf9653164975e05b5adc01d80345eea4c5513d9c886914dbfcaf46N.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 eb0bdb02b8cf9653164975e05b5adc01d80345eea4c5513d9c886914dbfcaf46N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ximo2ubzn1i.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4708 wrote to memory of 3984 4708 eb0bdb02b8cf9653164975e05b5adc01d80345eea4c5513d9c886914dbfcaf46N.exe 83 PID 4708 wrote to memory of 3984 4708 eb0bdb02b8cf9653164975e05b5adc01d80345eea4c5513d9c886914dbfcaf46N.exe 83 PID 4708 wrote to memory of 3984 4708 eb0bdb02b8cf9653164975e05b5adc01d80345eea4c5513d9c886914dbfcaf46N.exe 83 PID 3984 wrote to memory of 2892 3984 ximo2ubzn1i.exe 86 PID 3984 wrote to memory of 2892 3984 ximo2ubzn1i.exe 86 PID 3984 wrote to memory of 2892 3984 ximo2ubzn1i.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\eb0bdb02b8cf9653164975e05b5adc01d80345eea4c5513d9c886914dbfcaf46N.exe"C:\Users\Admin\AppData\Local\Temp\eb0bdb02b8cf9653164975e05b5adc01d80345eea4c5513d9c886914dbfcaf46N.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4708 -
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:3984 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"3⤵PID:2892
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
415KB
MD5f160f056a5b1ada6fc01f8d2b71f564f
SHA1dc772c41581882959701d092c0ba721cf521e5e5
SHA2564ecef89da8a4a6aff6355aa0e1f8d2d50d4a328fc7065b26acc6771b88da8bb5
SHA512613aea78f1d4abb602e48b27325c6d2a1caf158d490f04a2bad864182b40b981214bf4237ff28c0a03965d23be37830e0d9cb563e449c2f20d8de741cb4aae0a