Analysis
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max time kernel
145s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 08:50
Static task
static1
Behavioral task
behavioral1
Sample
a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe
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Size
842KB
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MD5
a8d0ccca3a104452953a1f6ff2cb4f9d
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SHA1
2c4aacf7671bd108568bcc5e5214b94ef4d27543
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SHA256
d3cbbe62c635be55722dbe7f9039bdae39b3b9bbbc476d9a31aff01feae8314c
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SHA512
d3b056a7ed95d6cf3c5dd52d81ec90b946f58f169e430ac2f6f3733f4653f09905589f6c46c04a85e11570549d94b46ff998df91235308e543a9ed33e751612d
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SSDEEP
12288:cbmzUDpvbClksiuPMnmDsg/b/wkkA28BI5qsHt4N9fiZe+dg2CH1WwbKhsDvnxlx:0mktUFPbnkA28iY8t4Dn+ra
Malware Config
Signatures
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NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/2584-17-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2584-19-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2584-21-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2584-23-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/2796-26-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2796-28-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2796-33-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
Processes:
resource yara_rule behavioral1/memory/2584-17-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2584-19-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2584-21-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2584-23-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2796-26-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2796-28-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2796-33-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Processes:
resource yara_rule behavioral1/memory/2384-7-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2384-6-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2384-4-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2384-8-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/2384-24-0x0000000000400000-0x00000000004B7000-memory.dmp upx -
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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.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.
Processes:
flow ioc 6 whatismyipaddress.com 7 whatismyipaddress.com 4 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
Processes:
MSBuild.exedescription pid Process procid_target PID 2384 set thread context of 2584 2384 MSBuild.exe 31 PID 2384 set thread context of 2796 2384 MSBuild.exe 32 -
NTFS ADS 1 IoCs
Processes:
a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exedescription ioc Process File created C:\ProgramData\Startup folder (ex: Service Mgr)\Startup name (ex: svcmgr).exe a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exeMSBuild.exepid Process 1752 a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe 1752 a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe 1752 a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe 2384 MSBuild.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exepid Process 1752 a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe 1752 a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid Process Token: SeDebugPrivilege 2384 MSBuild.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MSBuild.exepid Process 2384 MSBuild.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exeMSBuild.exedescription pid Process procid_target PID 1752 wrote to memory of 2052 1752 a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe 28 PID 1752 wrote to memory of 2052 1752 a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe 28 PID 1752 wrote to memory of 2052 1752 a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe 28 PID 1752 wrote to memory of 2052 1752 a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe 28 PID 1752 wrote to memory of 2384 1752 a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe 29 PID 1752 wrote to memory of 2384 1752 a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe 29 PID 1752 wrote to memory of 2384 1752 a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe 29 PID 1752 wrote to memory of 2384 1752 a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe 29 PID 1752 wrote to memory of 2384 1752 a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe 29 PID 2384 wrote to memory of 2584 2384 MSBuild.exe 31 PID 2384 wrote to memory of 2584 2384 MSBuild.exe 31 PID 2384 wrote to memory of 2584 2384 MSBuild.exe 31 PID 2384 wrote to memory of 2584 2384 MSBuild.exe 31 PID 2384 wrote to memory of 2584 2384 MSBuild.exe 31 PID 2384 wrote to memory of 2584 2384 MSBuild.exe 31 PID 2384 wrote to memory of 2584 2384 MSBuild.exe 31 PID 2384 wrote to memory of 2584 2384 MSBuild.exe 31 PID 2384 wrote to memory of 2584 2384 MSBuild.exe 31 PID 2384 wrote to memory of 2584 2384 MSBuild.exe 31 PID 2384 wrote to memory of 2796 2384 MSBuild.exe 32 PID 2384 wrote to memory of 2796 2384 MSBuild.exe 32 PID 2384 wrote to memory of 2796 2384 MSBuild.exe 32 PID 2384 wrote to memory of 2796 2384 MSBuild.exe 32 PID 2384 wrote to memory of 2796 2384 MSBuild.exe 32 PID 2384 wrote to memory of 2796 2384 MSBuild.exe 32 PID 2384 wrote to memory of 2796 2384 MSBuild.exe 32 PID 2384 wrote to memory of 2796 2384 MSBuild.exe 32 PID 2384 wrote to memory of 2796 2384 MSBuild.exe 32 PID 2384 wrote to memory of 2796 2384 MSBuild.exe 32 PID 2384 wrote to memory of 1540 2384 MSBuild.exe 35 PID 2384 wrote to memory of 1540 2384 MSBuild.exe 35 PID 2384 wrote to memory of 1540 2384 MSBuild.exe 35 PID 2384 wrote to memory of 1540 2384 MSBuild.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe"1⤵
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe"2⤵PID:2052
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2384 -
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:2584
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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:2796
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 10323⤵PID:1540
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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