Analysis
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max time kernel
150s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
13-07-2024 19:43
Static task
static1
Behavioral task
behavioral1
Sample
43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe
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Size
780KB
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MD5
43153f4f79278075981dbb98b580d74f
-
SHA1
2455e4217cb8fbd4ebfaa16330558dc128adda1e
-
SHA256
fc87f79da45a9ffcf0a3284798c6d491d009372d5b3782dbdd6fd7f8be01a327
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SHA512
be2018eaf2a61211d85734faf0927f39486965d4cdce24e72ad81f2d0a9c82ea04c7753d16bd92b65a5ea92b4f0b54f43ab18e24f8c55b8a269d582c025af123
-
SSDEEP
24576:wR/SQVi7i3JFLMEhQQDhoDl4uInnotriI:ci7qLjGmoDlV2g+I
Malware Config
Extracted
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
[email protected] - Password:
25194e1936feD$
Signatures
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Beds Protector Packer 1 IoCs
Detects Beds Protector packer used to load .NET malware.
Processes:
resource yara_rule behavioral2/memory/832-4-0x00000000056E0000-0x0000000005798000-memory.dmp beds_protector -
Detected Nirsoft tools 8 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral2/memory/1532-8-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral2/memory/2328-21-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2328-23-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2328-24-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4100-29-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4100-27-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4100-31-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4100-38-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/1532-8-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral2/memory/2328-21-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/2328-23-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/2328-24-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/1532-8-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral2/memory/4100-29-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4100-27-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4100-31-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4100-38-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
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-1-5-21-384068567-2943195810-3631207890-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
43153f4f79278075981dbb98b580d74f_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 43153f4f79278075981dbb98b580d74f_JaffaCakes118.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 17 whatismyipaddress.com 19 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe43153f4f79278075981dbb98b580d74f_JaffaCakes118.exedescription pid process target process PID 832 set thread context of 1532 832 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe PID 1532 set thread context of 2328 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 set thread context of 4100 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
43153f4f79278075981dbb98b580d74f_JaffaCakes118.exepid process 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
43153f4f79278075981dbb98b580d74f_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe43153f4f79278075981dbb98b580d74f_JaffaCakes118.exedescription pid process target process PID 832 wrote to memory of 1532 832 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe PID 832 wrote to memory of 1532 832 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe PID 832 wrote to memory of 1532 832 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe PID 832 wrote to memory of 1532 832 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe PID 832 wrote to memory of 1532 832 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe PID 832 wrote to memory of 1532 832 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe PID 832 wrote to memory of 1532 832 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe PID 832 wrote to memory of 1532 832 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe PID 1532 wrote to memory of 2328 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 2328 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 2328 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 2328 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 2328 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 2328 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 2328 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 2328 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 2328 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 4100 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 4100 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 4100 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 4100 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 4100 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 4100 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 4100 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 4100 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe PID 1532 wrote to memory of 4100 1532 43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
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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⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\43153f4f79278075981dbb98b580d74f_JaffaCakes118.exe.logFilesize
706B
MD52ef5ef69dadb8865b3d5b58c956077b8
SHA1af2d869bac00685c745652bbd8b3fe82829a8998
SHA256363502eb2a4e53ba02d2d85412b901fcf8e06de221736bdffa949799ef3d21e3
SHA51266d4db5dd17d88e1d54ea0df3a7211a503dc4355de701259cefccc9f2e4e3ced9534b700099ffbb089a5a3acb082011c80b61801aa14aff76b379ce8f90d4fd3
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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memory/832-0-0x000000007485E000-0x000000007485F000-memory.dmpFilesize
4KB
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memory/832-1-0x0000000000BA0000-0x0000000000C6A000-memory.dmpFilesize
808KB
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memory/832-2-0x0000000005C90000-0x0000000006234000-memory.dmpFilesize
5.6MB
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memory/832-3-0x0000000005630000-0x00000000056C2000-memory.dmpFilesize
584KB
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memory/832-5-0x0000000005840000-0x00000000058DC000-memory.dmpFilesize
624KB
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memory/832-4-0x00000000056E0000-0x0000000005798000-memory.dmpFilesize
736KB
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memory/832-6-0x0000000005620000-0x0000000005636000-memory.dmpFilesize
88KB
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memory/832-7-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/832-30-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/1532-17-0x00000000070D0000-0x0000000007136000-memory.dmpFilesize
408KB
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memory/1532-8-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1532-14-0x00000000050D0000-0x0000000005126000-memory.dmpFilesize
344KB
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memory/1532-12-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/1532-20-0x0000000007770000-0x0000000007778000-memory.dmpFilesize
32KB
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memory/1532-40-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/1532-13-0x0000000005060000-0x000000000506A000-memory.dmpFilesize
40KB
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memory/1532-39-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/1532-11-0x0000000074850000-0x0000000075000000-memory.dmpFilesize
7.7MB
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memory/2328-21-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/2328-23-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/2328-24-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
-
memory/4100-27-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/4100-37-0x0000000000460000-0x0000000000529000-memory.dmpFilesize
804KB
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memory/4100-38-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
-
memory/4100-31-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/4100-29-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB