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Analysis
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max time kernel
9s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/1704-93-0x0000000000400000-0x000000000041F000-memory.dmp MailPassView behavioral1/memory/1704-96-0x0000000000400000-0x000000000041F000-memory.dmp MailPassView behavioral1/memory/1704-97-0x0000000000400000-0x000000000041F000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1328-73-0x000000000043F420-mapping.dmp WebBrowserPassView behavioral1/memory/1328-72-0x0000000000400000-0x0000000000454000-memory.dmp WebBrowserPassView behavioral1/memory/1328-90-0x0000000000400000-0x0000000000454000-memory.dmp WebBrowserPassView behavioral1/memory/1328-95-0x0000000000400000-0x0000000000454000-memory.dmp WebBrowserPassView behavioral1/memory/1328-98-0x0000000000400000-0x0000000000454000-memory.dmp WebBrowserPassView -
Nirsoft 10 IoCs
resource yara_rule behavioral1/memory/1328-73-0x000000000043F420-mapping.dmp Nirsoft behavioral1/memory/1328-72-0x0000000000400000-0x0000000000454000-memory.dmp Nirsoft behavioral1/memory/1328-90-0x0000000000400000-0x0000000000454000-memory.dmp Nirsoft behavioral1/memory/1704-93-0x0000000000400000-0x000000000041F000-memory.dmp Nirsoft behavioral1/memory/1136-92-0x0000000000400000-0x0000000000426000-memory.dmp Nirsoft behavioral1/memory/1136-94-0x0000000000400000-0x0000000000426000-memory.dmp Nirsoft behavioral1/memory/1328-95-0x0000000000400000-0x0000000000454000-memory.dmp Nirsoft behavioral1/memory/1704-96-0x0000000000400000-0x000000000041F000-memory.dmp Nirsoft behavioral1/memory/1704-97-0x0000000000400000-0x000000000041F000-memory.dmp Nirsoft behavioral1/memory/1328-98-0x0000000000400000-0x0000000000454000-memory.dmp Nirsoft -
resource yara_rule behavioral1/memory/1136-77-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral1/memory/1704-82-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral1/memory/1136-88-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral1/memory/1704-91-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral1/memory/1704-93-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral1/memory/1136-92-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral1/memory/1136-94-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral1/memory/1704-96-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral1/memory/1704-97-0x0000000000400000-0x000000000041F000-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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2028 set thread context of 272 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 28 PID 272 set thread context of 1328 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 29 PID 272 set thread context of 1136 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 30 PID 272 set thread context of 1704 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 31 -
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\MACHINE\SOFTWARE\Classes\MIME\Database\Charset c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Codepage c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1136 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2028 wrote to memory of 272 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 28 PID 2028 wrote to memory of 272 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 28 PID 2028 wrote to memory of 272 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 28 PID 2028 wrote to memory of 272 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 28 PID 2028 wrote to memory of 272 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 28 PID 2028 wrote to memory of 272 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 28 PID 2028 wrote to memory of 272 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 28 PID 2028 wrote to memory of 272 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 28 PID 2028 wrote to memory of 272 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 28 PID 2028 wrote to memory of 272 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 28 PID 2028 wrote to memory of 272 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 28 PID 2028 wrote to memory of 272 2028 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 28 PID 272 wrote to memory of 1328 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 29 PID 272 wrote to memory of 1328 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 29 PID 272 wrote to memory of 1328 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 29 PID 272 wrote to memory of 1328 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 29 PID 272 wrote to memory of 1328 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 29 PID 272 wrote to memory of 1328 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 29 PID 272 wrote to memory of 1136 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 30 PID 272 wrote to memory of 1136 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 30 PID 272 wrote to memory of 1136 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 30 PID 272 wrote to memory of 1136 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 30 PID 272 wrote to memory of 1136 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 30 PID 272 wrote to memory of 1136 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 30 PID 272 wrote to memory of 1704 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 31 PID 272 wrote to memory of 1704 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 31 PID 272 wrote to memory of 1704 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 31 PID 272 wrote to memory of 1704 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 31 PID 272 wrote to memory of 1704 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 31 PID 272 wrote to memory of 1704 272 c4b4d10e9d967a006505907d46fa42354ffca0cce0987cf629708ea780260e40.exe 31
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:2028 -
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:272 -
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:1328
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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 use of AdjustPrivilegeToken
PID:1136
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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:1704
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