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Analysis
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max time kernel
416s -
max time network
1141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13/09/2024, 07:41
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
vcredist_x64.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
vcredist_x86.exe
Resource
win10v2004-20240802-en
General
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Target
vcredist_x86.exe
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Size
6.3MB
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MD5
a8d5962623206751bdd4416d140ae7c5
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SHA1
d292afddbae41acb2a1dfe647e15336ad7375c6f
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SHA256
1cf499658295622956a0dedbb70a414c1a6157e1b7ee606fd9f7afccccea60db
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SHA512
30cd79eb4700bf535cd24c45488b015ce92c12304af0278b79ebf0d74b34ba719b50c6e5fb4ad6fc90372380579bfb1af5b906525110caa51f474e0570cb81be
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SSDEEP
196608:QzuvBUapXrFJXTtDeXzYx3np2eTIloA/1o:Iu/DpszYx3nMe4/1o
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 828 vcredist_x86.exe -
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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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 vcredist_x86.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vcredist_x86.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4784 wrote to memory of 828 4784 vcredist_x86.exe 84 PID 4784 wrote to memory of 828 4784 vcredist_x86.exe 84 PID 4784 wrote to memory of 828 4784 vcredist_x86.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\vcredist_x86.exe"C:\Users\Admin\AppData\Local\Temp\vcredist_x86.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Users\Admin\AppData\Local\Temp\vcredist_x86.exe"C:\Users\Admin\AppData\Local\Temp\vcredist_x86.exe" -burn.unelevated BurnPipe.{6FA0AD26-9F64-4434-87C2-A550AE837B3A} {F9423904-CFC5-4B56-87F8-E1BE1934F813} 47842⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:828
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
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Filesize
126KB
MD5d7bf29763354eda154aad637017b5483
SHA1dfa7d296bfeecde738ef4708aaabfebec6bc1e48
SHA2567f5f8fcfd84132579f07e395e65b44e1b031fe01a299bce0e3dd590131c5cb93
SHA5121c76175732fe68b9b12cb46077daa21e086041adbd65401717a9a1b5f3c516e03c35a90897c22c7281647d6af4a1a5ffb3fbd5706ea376d8f6e574d27396019c