Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 03:56
Static task
static1
Behavioral task
behavioral1
Sample
17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe
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Size
473KB
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MD5
17c013ef54d77f3a21dba1015a5d0a6d
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SHA1
2e03a063dacf2ab5da74fc804420be20ec539235
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SHA256
2cdb5e01ac073690d5c4a3ed3ba53eca94dbb701c7811f088a89b8ca9a6e2670
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SHA512
ca294feb4050751537a4f0822b40ffd4d03206aa7bdc5bbd43a958d962dcd93695fbb5f9a9226d9cbf4649952deed3eb36cb90596fc507160827c7ec95fe65af
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SSDEEP
12288:GGEw3uCozebqH5fB3ZnySrVGm6eLu3NCG66xqs6K9PZa:GGpLoqa9nySrVZ6eLuvx6N
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
mmm777
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3480-16-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/3480-24-0x0000000005020000-0x0000000005030000-memory.dmp family_agenttesla -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe -
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
Processes:
17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exedescription pid process target process PID 1300 set thread context of 3480 1300 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exepid process 1300 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe 1300 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe 3480 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe 3480 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 1300 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe Token: SeDebugPrivilege 3480 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exepid process 3480 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exedescription pid process target process PID 1300 wrote to memory of 2904 1300 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe schtasks.exe PID 1300 wrote to memory of 2904 1300 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe schtasks.exe PID 1300 wrote to memory of 2904 1300 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe schtasks.exe PID 1300 wrote to memory of 3480 1300 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe PID 1300 wrote to memory of 3480 1300 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe PID 1300 wrote to memory of 3480 1300 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe PID 1300 wrote to memory of 3480 1300 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe PID 1300 wrote to memory of 3480 1300 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe PID 1300 wrote to memory of 3480 1300 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe PID 1300 wrote to memory of 3480 1300 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe PID 1300 wrote to memory of 3480 1300 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe -
outlook_office_path 1 IoCs
Processes:
17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lxzUSgUh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA289.tmp"2⤵
- Creates scheduled task(s)
PID:2904 -
C:\Users\Admin\AppData\Local\Temp\17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\17c013ef54d77f3a21dba1015a5d0a6d_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3480
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1300-10-0x00000000099E0000-0x0000000009A40000-memory.dmpFilesize
384KB
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memory/1300-2-0x0000000007450000-0x00000000079F4000-memory.dmpFilesize
5.6MB
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memory/1300-0-0x00000000000A0000-0x000000000011C000-memory.dmpFilesize
496KB
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memory/1300-3-0x0000000006F80000-0x0000000007012000-memory.dmpFilesize
584KB
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memory/1300-4-0x00000000070F0000-0x0000000007100000-memory.dmpFilesize
64KB
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memory/1300-5-0x0000000007040000-0x000000000704A000-memory.dmpFilesize
40KB
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memory/1300-6-0x00000000023A0000-0x00000000023AE000-memory.dmpFilesize
56KB
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memory/1300-7-0x00000000753B0000-0x0000000075B60000-memory.dmpFilesize
7.7MB
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memory/1300-20-0x00000000753B0000-0x0000000075B60000-memory.dmpFilesize
7.7MB
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memory/1300-9-0x0000000009880000-0x000000000991C000-memory.dmpFilesize
624KB
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memory/1300-8-0x00000000070F0000-0x0000000007100000-memory.dmpFilesize
64KB
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memory/1300-1-0x00000000753B0000-0x0000000075B60000-memory.dmpFilesize
7.7MB
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memory/3480-27-0x0000000005020000-0x0000000005030000-memory.dmpFilesize
64KB
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memory/3480-17-0x00000000753B0000-0x0000000075B60000-memory.dmpFilesize
7.7MB
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memory/3480-19-0x0000000005020000-0x0000000005030000-memory.dmpFilesize
64KB
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memory/3480-21-0x0000000005290000-0x00000000052A8000-memory.dmpFilesize
96KB
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memory/3480-22-0x0000000005BF0000-0x0000000005C56000-memory.dmpFilesize
408KB
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memory/3480-23-0x00000000753B0000-0x0000000075B60000-memory.dmpFilesize
7.7MB
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memory/3480-24-0x0000000005020000-0x0000000005030000-memory.dmpFilesize
64KB
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memory/3480-25-0x0000000005E00000-0x0000000005E50000-memory.dmpFilesize
320KB
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memory/3480-26-0x0000000005020000-0x0000000005030000-memory.dmpFilesize
64KB
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memory/3480-16-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB