Analysis
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max time kernel
150s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
10-09-2024 16:08
Static task
static1
Behavioral task
behavioral1
Sample
d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe
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Size
640KB
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MD5
d88e6b259c70b1269a8c2bfabcd32236
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SHA1
1d9a0c28e44b298efef00dc67dd5289a88464fa1
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SHA256
626a4f002659b4c5a4de63c21cb126ceabe2cd50140b3314dfc8120210037ed8
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SHA512
44056277829bf69645434949d660d3d94fdc5c9f1f8daca84991a65e24232d082d2316fccd2c0ac75ed6b5102c6387baefa99bc14bb53a96a3b8e3542c894f46
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SSDEEP
12288:qoL4EnU4T/vjL31sjVlq+ZP6NrsvUvmcF7fCYFs2ybuR+O6kRwLRruRWGl3:qwnU4TDL3uS+ZP6NrD+YCr2ybuR+hqNz
Malware Config
Extracted
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
[email protected] - Password:
nAMkXP8FUGvSc3wjPCKF
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 2 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral1/memory/904-621-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/904-624-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft -
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/904-621-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/904-624-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
Deletes itself 1 IoCs
Processes:
Windows Update.exepid Process 1724 Windows Update.exe -
Executes dropped EXE 1 IoCs
Processes:
Windows Update.exepid Process 1724 Windows Update.exe -
Loads dropped DLL 1 IoCs
Processes:
d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exepid Process 2160 d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe -
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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Windows Update.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" Windows Update.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 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
Processes:
Windows Update.exedescription pid Process procid_target PID 1724 set thread context of 904 1724 Windows Update.exe 32 PID 1724 set thread context of 2700 1724 Windows Update.exe 34 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
vbc.exevbc.exed88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exeWindows Update.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows Update.exe -
Processes:
Windows Update.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 Windows Update.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827 Windows Update.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
Windows Update.exepid Process 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe 1724 Windows Update.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exeWindows Update.exedescription pid Process Token: SeDebugPrivilege 2160 d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe Token: SeDebugPrivilege 1724 Windows Update.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exeWindows Update.exedescription pid Process procid_target PID 2160 wrote to memory of 1724 2160 d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe 30 PID 2160 wrote to memory of 1724 2160 d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe 30 PID 2160 wrote to memory of 1724 2160 d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe 30 PID 2160 wrote to memory of 1724 2160 d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe 30 PID 2160 wrote to memory of 1724 2160 d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe 30 PID 2160 wrote to memory of 1724 2160 d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe 30 PID 2160 wrote to memory of 1724 2160 d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe 30 PID 1724 wrote to memory of 904 1724 Windows Update.exe 32 PID 1724 wrote to memory of 904 1724 Windows Update.exe 32 PID 1724 wrote to memory of 904 1724 Windows Update.exe 32 PID 1724 wrote to memory of 904 1724 Windows Update.exe 32 PID 1724 wrote to memory of 904 1724 Windows Update.exe 32 PID 1724 wrote to memory of 904 1724 Windows Update.exe 32 PID 1724 wrote to memory of 904 1724 Windows Update.exe 32 PID 1724 wrote to memory of 904 1724 Windows Update.exe 32 PID 1724 wrote to memory of 904 1724 Windows Update.exe 32 PID 1724 wrote to memory of 904 1724 Windows Update.exe 32 PID 1724 wrote to memory of 2700 1724 Windows Update.exe 34 PID 1724 wrote to memory of 2700 1724 Windows Update.exe 34 PID 1724 wrote to memory of 2700 1724 Windows Update.exe 34 PID 1724 wrote to memory of 2700 1724 Windows Update.exe 34 PID 1724 wrote to memory of 2700 1724 Windows Update.exe 34 PID 1724 wrote to memory of 2700 1724 Windows Update.exe 34 PID 1724 wrote to memory of 2700 1724 Windows Update.exe 34 PID 1724 wrote to memory of 2700 1724 Windows Update.exe 34 PID 1724 wrote to memory of 2700 1724 Windows Update.exe 34 PID 1724 wrote to memory of 2700 1724 Windows Update.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d88e6b259c70b1269a8c2bfabcd32236_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724 -
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
- System Location Discovery: System Language Discovery
PID:904
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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⤵
- System Location Discovery: System Language Discovery
PID:2700
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Scripting
1Subvert Trust Controls
1Install Root Certificate
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
84B
MD58f09ed52f77a1be4b601b6794be7d949
SHA15168772f3dc835c6b506d3ccf86f119a6f65c5f3
SHA25656ed963c0ca198301ac914d047e5708c2dd775d34f7be0cc4df7035aeb1ad541
SHA5122982c31d9d198f5a6a6aa4277b5f9e019b0e4e2660426c9c829bc2aef7284bdfa649dfe2668245501d8f78c9a159e59442b1ccd0c3425708bca3cb158b44d5f3
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
640KB
MD5d88e6b259c70b1269a8c2bfabcd32236
SHA11d9a0c28e44b298efef00dc67dd5289a88464fa1
SHA256626a4f002659b4c5a4de63c21cb126ceabe2cd50140b3314dfc8120210037ed8
SHA51244056277829bf69645434949d660d3d94fdc5c9f1f8daca84991a65e24232d082d2316fccd2c0ac75ed6b5102c6387baefa99bc14bb53a96a3b8e3542c894f46