Analysis
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max time kernel
148s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 03:39
Behavioral task
behavioral1
Sample
c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe
Resource
win10v2004-20220812-en
General
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Target
c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe
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Size
444KB
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MD5
8c25b72212c4f8c22abe23a178b672f4
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SHA1
fbe6d93d1d0df007b5436ee8d89da4e9881e2da9
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SHA256
c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40
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SHA512
524b2d8cd6975d078a9beaae5d2639e609b868625ca4136c44c876f401b6b8f6a612535f3708d55812ea9adcec8fdefe7dc0ff79b783a594caac56c1518585df
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SSDEEP
12288:Xq5q3C4c0C3jaJBaPHaKx8Xk8NxagaElleY:65czc3Ywt8XzNxagaClz
Malware Config
Signatures
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NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/2884-152-0x0000000000400000-0x000000000041F000-memory.dmp MailPassView behavioral2/memory/2884-154-0x0000000000400000-0x000000000041F000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/2816-139-0x0000000000400000-0x0000000000454000-memory.dmp WebBrowserPassView behavioral2/memory/2816-143-0x0000000000400000-0x0000000000454000-memory.dmp WebBrowserPassView behavioral2/memory/2816-153-0x0000000000400000-0x0000000000454000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
resource yara_rule behavioral2/memory/2816-139-0x0000000000400000-0x0000000000454000-memory.dmp Nirsoft behavioral2/memory/2816-143-0x0000000000400000-0x0000000000454000-memory.dmp Nirsoft behavioral2/memory/1904-149-0x0000000000400000-0x0000000000426000-memory.dmp Nirsoft behavioral2/memory/2884-152-0x0000000000400000-0x000000000041F000-memory.dmp Nirsoft behavioral2/memory/2816-153-0x0000000000400000-0x0000000000454000-memory.dmp Nirsoft behavioral2/memory/1904-155-0x0000000000400000-0x0000000000426000-memory.dmp Nirsoft behavioral2/memory/2884-154-0x0000000000400000-0x000000000041F000-memory.dmp Nirsoft -
resource yara_rule behavioral2/memory/1904-142-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/2884-146-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/1904-147-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/1904-149-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/2884-152-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/2884-150-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/1904-155-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/2884-154-0x0000000000400000-0x000000000041F000-memory.dmp upx -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 3080 set thread context of 1396 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 80 PID 1396 set thread context of 2816 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 81 PID 1396 set thread context of 1904 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 82 PID 1396 set thread context of 2884 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 83 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\MIME\Database c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Charset c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Codepage c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 1904 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 1904 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1904 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 3080 wrote to memory of 1396 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 80 PID 3080 wrote to memory of 1396 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 80 PID 3080 wrote to memory of 1396 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 80 PID 3080 wrote to memory of 1396 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 80 PID 3080 wrote to memory of 1396 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 80 PID 3080 wrote to memory of 1396 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 80 PID 3080 wrote to memory of 1396 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 80 PID 3080 wrote to memory of 1396 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 80 PID 3080 wrote to memory of 1396 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 80 PID 3080 wrote to memory of 1396 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 80 PID 3080 wrote to memory of 1396 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 80 PID 3080 wrote to memory of 1396 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 80 PID 3080 wrote to memory of 1396 3080 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 80 PID 1396 wrote to memory of 2816 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 81 PID 1396 wrote to memory of 2816 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 81 PID 1396 wrote to memory of 2816 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 81 PID 1396 wrote to memory of 2816 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 81 PID 1396 wrote to memory of 2816 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 81 PID 1396 wrote to memory of 1904 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 82 PID 1396 wrote to memory of 1904 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 82 PID 1396 wrote to memory of 1904 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 82 PID 1396 wrote to memory of 1904 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 82 PID 1396 wrote to memory of 1904 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 82 PID 1396 wrote to memory of 2884 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 83 PID 1396 wrote to memory of 2884 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 83 PID 1396 wrote to memory of 2884 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 83 PID 1396 wrote to memory of 2884 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 83 PID 1396 wrote to memory of 2884 1396 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe"C:\Users\Admin\AppData\Local\Temp\c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe"1⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3080 -
C:\Users\Admin\AppData\Local\Temp\c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe"C:\Users\Admin\AppData\Local\Temp\c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Users\Admin\AppData\Local\Temp\c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe"C:\Users\Admin\AppData\Local\Temp\c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data.dmp3⤵PID:2816
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C:\Users\Admin\AppData\Local\Temp\c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe"C:\Users\Admin\AppData\Local\Temp\c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data1.dmp3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1904
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C:\Users\Admin\AppData\Local\Temp\c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe"C:\Users\Admin\AppData\Local\Temp\c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe" /scomma C:\Users\Admin\AppData\Local\Temp\data2.dmp3⤵
- Accesses Microsoft Outlook accounts
PID:2884
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