Analysis
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max time kernel
132s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
27-05-2024 11:22
Static task
static1
Behavioral task
behavioral1
Sample
78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe
Resource
win7-20240419-en
General
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Target
78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe
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Size
1.2MB
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MD5
78fc807a0d0b41a65654733c4b7203c9
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SHA1
ee9a0f2a0cce28e33336c4987ac31992fbef6751
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SHA256
884051874b4ba6a28d2a50586da27bb841dde9ce3c770cc7a3bd239a36f17c54
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SHA512
d13348c5bc061dd29ed74335b087c2a932481f38064ec000b39eaee8a9b61c43b6be8bc439515646dc2c99f02a2a7571f8f1f178874e3cd830b4907a851d3843
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SSDEEP
12288:RgahAN4aebneohnpATnGKfsJDyfgrcA0V387bt4Z/bX8MkQBt8fA:m2ainjhpQk1LwhUbt4VX8XQBt8I
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
fqtfeqaualbtfmle
Signatures
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NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/1044-14-0x0000000000920000-0x00000000009A8000-memory.dmp MailPassView behavioral2/memory/1864-21-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1864-23-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1864-24-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/1864-27-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/1044-14-0x0000000000920000-0x00000000009A8000-memory.dmp WebBrowserPassView behavioral2/memory/5040-28-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/5040-30-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/5040-31-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/5040-39-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 9 IoCs
Processes:
resource yara_rule behavioral2/memory/1044-14-0x0000000000920000-0x00000000009A8000-memory.dmp Nirsoft behavioral2/memory/1864-21-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1864-23-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1864-24-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1864-27-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/5040-28-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/5040-30-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/5040-31-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/5040-39-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral2/memory/2372-4-0x0000000005250000-0x000000000527C000-memory.dmp agile_net -
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-1-5-21-2804150937-2146708401-419095071-1000\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 42 whatismyipaddress.com 44 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exedescription pid Process procid_target PID 2372 set thread context of 1044 2372 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 94 PID 1044 set thread context of 1864 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 95 PID 1044 set thread context of 5040 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 96 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
vbc.exe78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exepid Process 5040 vbc.exe 5040 vbc.exe 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exedescription pid Process Token: SeDebugPrivilege 2372 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe Token: SeDebugPrivilege 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exedescription pid Process procid_target PID 2372 wrote to memory of 1044 2372 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 94 PID 2372 wrote to memory of 1044 2372 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 94 PID 2372 wrote to memory of 1044 2372 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 94 PID 2372 wrote to memory of 1044 2372 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 94 PID 2372 wrote to memory of 1044 2372 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 94 PID 2372 wrote to memory of 1044 2372 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 94 PID 2372 wrote to memory of 1044 2372 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 94 PID 2372 wrote to memory of 1044 2372 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 94 PID 1044 wrote to memory of 1864 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 95 PID 1044 wrote to memory of 1864 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 95 PID 1044 wrote to memory of 1864 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 95 PID 1044 wrote to memory of 1864 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 95 PID 1044 wrote to memory of 1864 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 95 PID 1044 wrote to memory of 1864 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 95 PID 1044 wrote to memory of 1864 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 95 PID 1044 wrote to memory of 1864 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 95 PID 1044 wrote to memory of 1864 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 95 PID 1044 wrote to memory of 5040 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 96 PID 1044 wrote to memory of 5040 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 96 PID 1044 wrote to memory of 5040 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 96 PID 1044 wrote to memory of 5040 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 96 PID 1044 wrote to memory of 5040 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 96 PID 1044 wrote to memory of 5040 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 96 PID 1044 wrote to memory of 5040 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 96 PID 1044 wrote to memory of 5040 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 96 PID 1044 wrote to memory of 5040 1044 78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Users\Admin\AppData\Local\Temp\78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1044 -
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:1864
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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⤵
- Suspicious behavior: EnumeratesProcesses
PID:5040
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196