Analysis
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max time kernel
121s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
29-05-2024 17:35
Static task
static1
Behavioral task
behavioral1
Sample
8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe
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Size
608KB
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MD5
8152cac14bc11bd6c1b8a96815210daf
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SHA1
d724292b5cf0cfc479f06f8fa61bfd78cab782b2
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SHA256
8776a4ee8b6b13af9c666e4f6e55c7d970cb72d2f507f4fa6781fe7b94d390a3
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SHA512
9531a28c23a1b94c178f9cc226c6d5530efcc8b17708fd27395f4388a36de5abcc822c065df2b06a7fecc9c7628c6bfa8d15fb507904da96f4c888a5546c7d90
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SSDEEP
12288:pfU49eLWDQqXTqQJl6odMYQ1Y6kOxn5ItLHyApwzutsXC8WozrZCfojqHO7FgxNM:pfPkLWQqXDoA6kOx3y8WwZCfojcOmxD
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
7213575aceACE$
Signatures
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NirSoft MailPassView 7 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1692-7-0x0000000000090000-0x0000000000114000-memory.dmp MailPassView behavioral1/memory/1692-10-0x0000000000090000-0x0000000000114000-memory.dmp MailPassView behavioral1/memory/1692-3-0x0000000000090000-0x0000000000114000-memory.dmp MailPassView behavioral1/memory/1692-2-0x0000000000090000-0x0000000000114000-memory.dmp MailPassView behavioral1/memory/2816-16-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2816-17-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2816-18-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 7 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1692-7-0x0000000000090000-0x0000000000114000-memory.dmp WebBrowserPassView behavioral1/memory/1692-10-0x0000000000090000-0x0000000000114000-memory.dmp WebBrowserPassView behavioral1/memory/1692-3-0x0000000000090000-0x0000000000114000-memory.dmp WebBrowserPassView behavioral1/memory/1692-2-0x0000000000090000-0x0000000000114000-memory.dmp WebBrowserPassView behavioral1/memory/2680-20-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2680-23-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2680-19-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 10 IoCs
Processes:
resource yara_rule behavioral1/memory/1692-7-0x0000000000090000-0x0000000000114000-memory.dmp Nirsoft behavioral1/memory/1692-10-0x0000000000090000-0x0000000000114000-memory.dmp Nirsoft behavioral1/memory/1692-3-0x0000000000090000-0x0000000000114000-memory.dmp Nirsoft behavioral1/memory/1692-2-0x0000000000090000-0x0000000000114000-memory.dmp Nirsoft behavioral1/memory/2816-16-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2816-17-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2816-18-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2680-20-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2680-23-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2680-19-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 whatismyipaddress.com 4 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exeRegAsm.exedescription pid Process procid_target PID 2348 set thread context of 1692 2348 8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe 28 PID 1692 set thread context of 2816 1692 RegAsm.exe 30 PID 1692 set thread context of 2680 1692 RegAsm.exe 31 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exepid Process 2348 8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe 2348 8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe 2348 8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe 2348 8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exepid Process 2348 8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe 2348 8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid Process Token: SeDebugPrivilege 1692 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid Process 1692 RegAsm.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exeRegAsm.exedescription pid Process procid_target PID 2348 wrote to memory of 1692 2348 8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe 28 PID 2348 wrote to memory of 1692 2348 8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe 28 PID 2348 wrote to memory of 1692 2348 8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe 28 PID 2348 wrote to memory of 1692 2348 8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe 28 PID 2348 wrote to memory of 1692 2348 8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe 28 PID 2348 wrote to memory of 1692 2348 8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe 28 PID 2348 wrote to memory of 1692 2348 8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe 28 PID 2348 wrote to memory of 1692 2348 8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe 28 PID 1692 wrote to memory of 2816 1692 RegAsm.exe 30 PID 1692 wrote to memory of 2816 1692 RegAsm.exe 30 PID 1692 wrote to memory of 2816 1692 RegAsm.exe 30 PID 1692 wrote to memory of 2816 1692 RegAsm.exe 30 PID 1692 wrote to memory of 2816 1692 RegAsm.exe 30 PID 1692 wrote to memory of 2816 1692 RegAsm.exe 30 PID 1692 wrote to memory of 2816 1692 RegAsm.exe 30 PID 1692 wrote to memory of 2816 1692 RegAsm.exe 30 PID 1692 wrote to memory of 2816 1692 RegAsm.exe 30 PID 1692 wrote to memory of 2816 1692 RegAsm.exe 30 PID 1692 wrote to memory of 2680 1692 RegAsm.exe 31 PID 1692 wrote to memory of 2680 1692 RegAsm.exe 31 PID 1692 wrote to memory of 2680 1692 RegAsm.exe 31 PID 1692 wrote to memory of 2680 1692 RegAsm.exe 31 PID 1692 wrote to memory of 2680 1692 RegAsm.exe 31 PID 1692 wrote to memory of 2680 1692 RegAsm.exe 31 PID 1692 wrote to memory of 2680 1692 RegAsm.exe 31 PID 1692 wrote to memory of 2680 1692 RegAsm.exe 31 PID 1692 wrote to memory of 2680 1692 RegAsm.exe 31 PID 1692 wrote to memory of 2680 1692 RegAsm.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Users\Admin\AppData\Local\Temp\8152cac14bc11bd6c1b8a96815210daf_JaffaCakes118.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1692 -
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:2816
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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:2680
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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