Analysis
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max time kernel
146s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 17:21
Static task
static1
Behavioral task
behavioral1
Sample
9405f0dec6365f75321bec069c151fc3bb100c1dad48989db9d26839359406b2.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
9405f0dec6365f75321bec069c151fc3bb100c1dad48989db9d26839359406b2.exe
Resource
win10v2004-20221111-en
General
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Target
9405f0dec6365f75321bec069c151fc3bb100c1dad48989db9d26839359406b2.exe
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Size
1.9MB
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MD5
40a6e0c4e68324231837f3fa948900e0
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SHA1
086f6f2bd79eda871ddec3ff555b8861354ca304
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SHA256
9405f0dec6365f75321bec069c151fc3bb100c1dad48989db9d26839359406b2
-
SHA512
01fca3c2ec2194b68b0b33081d8bc900f49d1cb0f614cf7668ff722b9719bae9e362a22ab3cad3a31f180a2343d3e79b4cd7d4480214e1407173e051606fbde4
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SSDEEP
49152:vxwljzvhP2OiwnuftClNeFpy6oomoqPLe5ZfIvDCQZ7Z:p+hjiwnOClfkXqPyCvDCQ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2132 vap2Admin.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 9405f0dec6365f75321bec069c151fc3bb100c1dad48989db9d26839359406b2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vap2Admin = "C:\\Users\\Admin\\AppData\\Local\\Temp\\vap2Admin\\vap2Admin.exe" vap2Admin.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2132 vap2Admin.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4672 wrote to memory of 2132 4672 9405f0dec6365f75321bec069c151fc3bb100c1dad48989db9d26839359406b2.exe 83 PID 4672 wrote to memory of 2132 4672 9405f0dec6365f75321bec069c151fc3bb100c1dad48989db9d26839359406b2.exe 83 PID 4672 wrote to memory of 2132 4672 9405f0dec6365f75321bec069c151fc3bb100c1dad48989db9d26839359406b2.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\9405f0dec6365f75321bec069c151fc3bb100c1dad48989db9d26839359406b2.exe"C:\Users\Admin\AppData\Local\Temp\9405f0dec6365f75321bec069c151fc3bb100c1dad48989db9d26839359406b2.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\Users\Admin\AppData\Local\Temp\vap2Admin\vap2Admin.exe"C:\Users\Admin\AppData\Local\Temp\vap2Admin\vap2Admin.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
PID:2132
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.9MB
MD540a6e0c4e68324231837f3fa948900e0
SHA1086f6f2bd79eda871ddec3ff555b8861354ca304
SHA2569405f0dec6365f75321bec069c151fc3bb100c1dad48989db9d26839359406b2
SHA51201fca3c2ec2194b68b0b33081d8bc900f49d1cb0f614cf7668ff722b9719bae9e362a22ab3cad3a31f180a2343d3e79b4cd7d4480214e1407173e051606fbde4
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Filesize
1.9MB
MD540a6e0c4e68324231837f3fa948900e0
SHA1086f6f2bd79eda871ddec3ff555b8861354ca304
SHA2569405f0dec6365f75321bec069c151fc3bb100c1dad48989db9d26839359406b2
SHA51201fca3c2ec2194b68b0b33081d8bc900f49d1cb0f614cf7668ff722b9719bae9e362a22ab3cad3a31f180a2343d3e79b4cd7d4480214e1407173e051606fbde4