Analysis
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max time kernel
139s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
03/04/2024, 18:54
Static task
static1
Behavioral task
behavioral1
Sample
a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe
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Size
481KB
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MD5
a3ebdeb1cdb1799ec204e9f87ac051bf
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SHA1
8f51c5f8b4e4196bff4ebd07fb0416463ef2fd0d
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SHA256
49b8d86772f28a310f9d6924d91b1d3bc7ec7d30026eab48a628e057f751037c
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SHA512
80599a945d8fbffdc7094907401ef7407281930a0bde32c1e72124bfd5be87fd4fed96cab1b962752f0eac5ab4cab651cb7c1d1d441ef095340408cc94f28dcf
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SSDEEP
6144:D6Uqd2GhNuN728LAiPnvodg8X1ONbDcXYi3U1n4s2ajTuQOE9pGRYMK6s7lr:WUi2iNuo80ovoX1IbDW3UZ4j0OE7GaV
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.tccinfaes.com - Port:
587 - Username:
[email protected] - Password:
TccBps1427log - Email To:
[email protected]
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 behavioral1/memory/2608-9-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2608-10-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2608-13-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2608-15-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2608-17-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2608-20-0x00000000047C0000-0x0000000004800000-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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2108 set thread context of 2608 2108 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2608 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 2608 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2608 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2108 wrote to memory of 2608 2108 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 28 PID 2108 wrote to memory of 2608 2108 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 28 PID 2108 wrote to memory of 2608 2108 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 28 PID 2108 wrote to memory of 2608 2108 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 28 PID 2108 wrote to memory of 2608 2108 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 28 PID 2108 wrote to memory of 2608 2108 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 28 PID 2108 wrote to memory of 2608 2108 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 28 PID 2108 wrote to memory of 2608 2108 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 28 PID 2108 wrote to memory of 2608 2108 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Users\Admin\AppData\Local\Temp\a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3ebdeb1cdb1799ec204e9f87ac051bf_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2608
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