Analysis
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max time kernel
120s -
max time network
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platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-05-2024 01:47
Static task
static1
Behavioral task
behavioral1
Sample
4dede04585657972185c523b4a281889_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4dede04585657972185c523b4a281889_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
4dede04585657972185c523b4a281889_JaffaCakes118.exe
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Size
984KB
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MD5
4dede04585657972185c523b4a281889
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SHA1
bcfcec8578f63204a9dfabd2423b5d4ff5cf63ca
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SHA256
9d117fd08c16840b8824c177b0e66fd82ec07a69b96b65f7132f142ae8ea6992
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SHA512
d3324f4b4fc93f968ceceb9d15c079b73bcdb6caaeeee4158ad9a3216175bdc5e01e73b99cc61a1f05d35236dee0a16f4a447c344c868cdfd0cd9fd92c18193c
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SSDEEP
12288:TePopiYFKOYCTnzbE3gWaBh1S0yagjHMbiZxE/XGchkLSkzQ4tMUQvAwnWlIVD6c:TwYFKOY1gW+hQ0yaC86xcGGkLLkNv
Malware Config
Signatures
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NirSoft MailPassView 9 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2516-11-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2516-15-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2516-13-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2516-7-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2516-8-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2168-25-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2168-26-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2168-27-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2168-30-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 8 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2516-11-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2516-15-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2516-13-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2516-7-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2516-8-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1624-31-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1624-37-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1624-33-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 12 IoCs
resource yara_rule behavioral1/memory/2516-11-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2516-15-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2516-13-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2516-7-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2516-8-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2168-25-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2168-26-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2168-27-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2168-30-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1624-31-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1624-37-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1624-33-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 4dede04585657972185c523b4a281889_JaffaCakes118.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1296 set thread context of 2516 1296 4dede04585657972185c523b4a281889_JaffaCakes118.exe 28 PID 2516 set thread context of 2168 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 32 PID 2516 set thread context of 1624 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 33 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1296 4dede04585657972185c523b4a281889_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1296 4dede04585657972185c523b4a281889_JaffaCakes118.exe Token: SeDebugPrivilege 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1296 wrote to memory of 2516 1296 4dede04585657972185c523b4a281889_JaffaCakes118.exe 28 PID 1296 wrote to memory of 2516 1296 4dede04585657972185c523b4a281889_JaffaCakes118.exe 28 PID 1296 wrote to memory of 2516 1296 4dede04585657972185c523b4a281889_JaffaCakes118.exe 28 PID 1296 wrote to memory of 2516 1296 4dede04585657972185c523b4a281889_JaffaCakes118.exe 28 PID 1296 wrote to memory of 2516 1296 4dede04585657972185c523b4a281889_JaffaCakes118.exe 28 PID 1296 wrote to memory of 2516 1296 4dede04585657972185c523b4a281889_JaffaCakes118.exe 28 PID 1296 wrote to memory of 2516 1296 4dede04585657972185c523b4a281889_JaffaCakes118.exe 28 PID 1296 wrote to memory of 2516 1296 4dede04585657972185c523b4a281889_JaffaCakes118.exe 28 PID 1296 wrote to memory of 2516 1296 4dede04585657972185c523b4a281889_JaffaCakes118.exe 28 PID 2516 wrote to memory of 2168 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 32 PID 2516 wrote to memory of 2168 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 32 PID 2516 wrote to memory of 2168 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 32 PID 2516 wrote to memory of 2168 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 32 PID 2516 wrote to memory of 2168 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 32 PID 2516 wrote to memory of 2168 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 32 PID 2516 wrote to memory of 2168 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 32 PID 2516 wrote to memory of 2168 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 32 PID 2516 wrote to memory of 2168 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 32 PID 2516 wrote to memory of 2168 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 32 PID 2516 wrote to memory of 1624 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 33 PID 2516 wrote to memory of 1624 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 33 PID 2516 wrote to memory of 1624 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 33 PID 2516 wrote to memory of 1624 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 33 PID 2516 wrote to memory of 1624 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 33 PID 2516 wrote to memory of 1624 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 33 PID 2516 wrote to memory of 1624 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 33 PID 2516 wrote to memory of 1624 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 33 PID 2516 wrote to memory of 1624 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 33 PID 2516 wrote to memory of 1624 2516 4dede04585657972185c523b4a281889_JaffaCakes118.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\4dede04585657972185c523b4a281889_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4dede04585657972185c523b4a281889_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Users\Admin\AppData\Local\Temp\4dede04585657972185c523b4a281889_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4dede04585657972185c523b4a281889_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
PID:2168
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵PID:1624
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84