Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 14:11
Static task
static1
Behavioral task
behavioral1
Sample
42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe
Resource
win10v2004-20241007-en
General
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Target
42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe
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Size
323KB
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MD5
34f45d20fef7dd9c8e8d7f5b9d5fa6a7
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SHA1
4270a1cf22a0183d772bf143bec8a81b8b4ac51e
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SHA256
42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74
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SHA512
11a4e65e08a6f948336971e612f859429c4c58c6443ba85fc3b7a5165040bde57555c596a8c0322cd71b8e1fa3758dd7f6a247de5197b32212d9a90c37fe2410
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SSDEEP
6144:bspY93m4ezZF197TvhhFUJi7AuRQ1zkIFZQRhtinsoCiiEI+:bWym4ezxLhKAkuRQtkIjQRGns2iEz
Malware Config
Signatures
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Detect Vidar Stealer 6 IoCs
resource yara_rule behavioral1/memory/1920-10-0x0000000000400000-0x0000000000639000-memory.dmp family_vidar_v7 behavioral1/memory/1920-12-0x0000000000400000-0x0000000000639000-memory.dmp family_vidar_v7 behavioral1/memory/1920-7-0x0000000000400000-0x0000000000639000-memory.dmp family_vidar_v7 behavioral1/memory/1920-6-0x0000000000400000-0x0000000000639000-memory.dmp family_vidar_v7 behavioral1/memory/1920-146-0x0000000000400000-0x0000000000639000-memory.dmp family_vidar_v7 behavioral1/memory/1920-147-0x0000000000400000-0x0000000000639000-memory.dmp family_vidar_v7 -
Vidar family
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Deletes itself 1 IoCs
pid Process 2228 cmd.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2652 set thread context of 1920 2652 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 32 -
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 4 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 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1260 timeout.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1920 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2652 wrote to memory of 1920 2652 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 32 PID 2652 wrote to memory of 1920 2652 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 32 PID 2652 wrote to memory of 1920 2652 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 32 PID 2652 wrote to memory of 1920 2652 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 32 PID 2652 wrote to memory of 1920 2652 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 32 PID 2652 wrote to memory of 1920 2652 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 32 PID 2652 wrote to memory of 1920 2652 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 32 PID 2652 wrote to memory of 1920 2652 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 32 PID 2652 wrote to memory of 1920 2652 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 32 PID 2652 wrote to memory of 1920 2652 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 32 PID 2652 wrote to memory of 1920 2652 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 32 PID 1920 wrote to memory of 2228 1920 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 34 PID 1920 wrote to memory of 2228 1920 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 34 PID 1920 wrote to memory of 2228 1920 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 34 PID 1920 wrote to memory of 2228 1920 42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe 34 PID 2228 wrote to memory of 1260 2228 cmd.exe 36 PID 2228 wrote to memory of 1260 2228 cmd.exe 36 PID 2228 wrote to memory of 1260 2228 cmd.exe 36 PID 2228 wrote to memory of 1260 2228 cmd.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe"C:\Users\Admin\AppData\Local\Temp\42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Users\Admin\AppData\Local\Temp\42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe"C:\Users\Admin\AppData\Local\Temp\42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe"2⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\42226b9f119843f7ff26e7d50895564d59fe8bf8db1830047c86298d8bc22d74.exe" & rd /s /q "C:\ProgramData\V3790H47GVAI" & exit3⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1260
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5230763d39ecf8431991913590808c246
SHA1e65b0b23f8fa3ed6dff3e7db816e6a2122351afa
SHA256ec6954069c990fa3f263fc05c76a73f26f167098b539b820bae224f70b864599
SHA512bb5e6b212c7c7869da17f8bcabb2088fceb3e9a312235688a0c2973f91e8427302082f34e09dd247ee0ac3bce159ee18885b58ad983a3439186ebccf91ec56f8
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b