Analysis
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max time kernel
138s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
21-09-2024 08:54
Static task
static1
Behavioral task
behavioral1
Sample
ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe
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Size
636KB
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MD5
ef737a50b718f9d4c3331f926edd8e8c
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SHA1
10a6cf02f6ebbd93212782122800e4978172d579
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SHA256
19b7ae6956a38825ac143952843f6e046c642a9dc635e18d4f84dcff4568c142
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SHA512
8f1aff36697d0d7544d96bc3ed949f79d8627c45328fec300bcfcb91f8378a7be62d271e51adc36f6d63fc2e62c157b006dfe9291125a040cd2b03a17053ba81
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SSDEEP
12288:6C+Pupk1AE4++rM4FdPEbw+Sf6ygbL7EKzIlxoQ7aIrDv8E0FKIa:NUAE4RrJFdPrmuIQWIrDZMna
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
poundsboy24
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 5 IoCs
resource yara_rule behavioral1/memory/3064-18-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/3064-22-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/3064-20-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/3064-14-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/3064-12-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2732 set thread context of 3064 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 32 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 3064 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 3064 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe Token: SeDebugPrivilege 3064 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2732 wrote to memory of 3040 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 31 PID 2732 wrote to memory of 3040 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 31 PID 2732 wrote to memory of 3040 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 31 PID 2732 wrote to memory of 3040 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 31 PID 2732 wrote to memory of 3064 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 32 PID 2732 wrote to memory of 3064 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 32 PID 2732 wrote to memory of 3064 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 32 PID 2732 wrote to memory of 3064 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 32 PID 2732 wrote to memory of 3064 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 32 PID 2732 wrote to memory of 3064 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 32 PID 2732 wrote to memory of 3064 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 32 PID 2732 wrote to memory of 3064 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 32 PID 2732 wrote to memory of 3064 2732 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe 32 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Users\Admin\AppData\Local\Temp\ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe"{path}"2⤵PID:3040
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C:\Users\Admin\AppData\Local\Temp\ef737a50b718f9d4c3331f926edd8e8c_JaffaCakes118.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3064
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