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Analysis
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max time kernel
141s -
max time network
103s -
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, 17:58
Static task
static1
Behavioral task
behavioral1
Sample
7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe
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Size
1.1MB
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MD5
7a023bb056bd007f52f55f0c437cd571
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SHA1
77c598b49f5b61012213bc790553205e266af9eb
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SHA256
291c6a303c1015ad7801e1468b5f630fe73914182fbde360754ece704707a4bc
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SHA512
7aced7159c38978fc3dac87c825144750481230df9b666d7e990408563b8f5c710c6f1b26e3d30d722524dc5cc287192c31df5c923b7a17b3b56d91155699256
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SSDEEP
24576:rCAd9LxjhH70lCnAm7Qe8rPW9KojkaN77:rT4bmBKProjk277
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
chibuike12345@@@@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 6 IoCs
resource yara_rule behavioral2/memory/4336-6-0x0000000000400000-0x00000000004AC000-memory.dmp family_agenttesla behavioral2/memory/4336-10-0x0000000000400000-0x00000000004AC000-memory.dmp family_agenttesla behavioral2/memory/4336-9-0x00000000008A0000-0x00000000008F0000-memory.dmp family_agenttesla behavioral2/memory/4336-8-0x00000000008A0000-0x00000000008F0000-memory.dmp family_agenttesla behavioral2/memory/4336-7-0x0000000000400000-0x00000000004AC000-memory.dmp family_agenttesla behavioral2/memory/4336-23-0x0000000000400000-0x00000000004AC000-memory.dmp family_agenttesla -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral2/memory/4336-3-0x0000000000400000-0x00000000004AC000-memory.dmp upx behavioral2/memory/4336-6-0x0000000000400000-0x00000000004AC000-memory.dmp upx behavioral2/memory/4336-5-0x0000000000400000-0x00000000004AC000-memory.dmp upx behavioral2/memory/4336-10-0x0000000000400000-0x00000000004AC000-memory.dmp upx behavioral2/memory/4336-7-0x0000000000400000-0x00000000004AC000-memory.dmp upx -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1672 set thread context of 4336 1672 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 83 -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1672 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 1672 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 3416 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 3416 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 3416 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 3416 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 3416 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 3416 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 4336 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 4336 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1672 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4336 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1672 wrote to memory of 4336 1672 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 83 PID 1672 wrote to memory of 4336 1672 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 83 PID 1672 wrote to memory of 4336 1672 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 83 PID 1672 wrote to memory of 3416 1672 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 84 PID 1672 wrote to memory of 3416 1672 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 84 PID 1672 wrote to memory of 3416 1672 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 84 PID 4336 wrote to memory of 4460 4336 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 98 PID 4336 wrote to memory of 4460 4336 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 98 PID 4336 wrote to memory of 4460 4336 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe 98 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Users\Admin\AppData\Local\Temp\7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4336 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:4460
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C:\Users\Admin\AppData\Local\Temp\7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7a023bb056bd007f52f55f0c437cd571_JaffaCakes118.exe" 2 4336 2405993432⤵
- Suspicious behavior: EnumeratesProcesses
PID:3416
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