Analysis
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max time kernel
121s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/10/2022, 15:06
Static task
static1
Behavioral task
behavioral1
Sample
aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
Resource
win10v2004-20220812-en
General
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Target
aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe
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Size
1.0MB
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MD5
91bf9de37785d7fad5b9ed8d03c71146
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SHA1
894f6931e309ee4bdc83d67565ec9f9beb9d5376
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SHA256
aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f
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SHA512
16f2abbdefa3490bb4a6b85fa7fe6c28d445d9b846726938471d2a5162605eb3c3536907004042a69569acfe8894445475e210ca6c969c567035947bc5764608
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SSDEEP
24576:c9dfTaKvBhtI0Hna1+ax66tQq64UemyxPuEBtqxQ15w9Y9bzRs1p8:YTXv7y0Hvag6eqgemaPuEbaEw9eBs1p8
Malware Config
Signatures
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resource yara_rule behavioral1/memory/932-70-0x0000000000400000-0x0000000000645000-memory.dmp upx behavioral1/memory/932-71-0x0000000000400000-0x0000000000645000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe" aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1900 set thread context of 932 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 28 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1900 wrote to memory of 976 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 27 PID 1900 wrote to memory of 976 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 27 PID 1900 wrote to memory of 976 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 27 PID 1900 wrote to memory of 976 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 27 PID 1900 wrote to memory of 1172 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 29 PID 1900 wrote to memory of 1172 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 29 PID 1900 wrote to memory of 1172 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 29 PID 1900 wrote to memory of 1172 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 29 PID 1900 wrote to memory of 932 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 28 PID 1900 wrote to memory of 932 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 28 PID 1900 wrote to memory of 932 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 28 PID 1900 wrote to memory of 932 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 28 PID 1900 wrote to memory of 932 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 28 PID 1900 wrote to memory of 932 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 28 PID 1900 wrote to memory of 932 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 28 PID 1900 wrote to memory of 932 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 28 PID 1900 wrote to memory of 932 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 28 PID 1900 wrote to memory of 932 1900 aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe"C:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exeC:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe2⤵PID:976
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C:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exeC:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe2⤵
- Adds Run key to start application
PID:932
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C:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exeC:\Users\Admin\AppData\Local\Temp\aac17d32431c315aead62d416d61b38c19d019b145ef54b1f2a72ca53485370f.exe2⤵PID:1172
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