Analysis
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max time kernel
147s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2024 21:20
Static task
static1
Behavioral task
behavioral1
Sample
104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe
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Size
1.0MB
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MD5
104ec96259b8117e1efaf9d90ef95b42
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SHA1
d5cdfa7d6ca10c4ecdcebac7a547fa644da8526f
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SHA256
5f4e08ff55f9130c843fb3251856a8bbf945f615050a51fdc667ca113fb2e867
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SHA512
84dd2aa685d9648f20f4d8396b767259c480ad52d0d9f8f6ebacd237e10789873c633aab90df3bf0c5305528274c0547ad97f51ba8baf5ad1d8a958de6cdbb5a
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SSDEEP
24576:eWFOB2FnMVJxMCOkapwtQiXy+NtD9JVNZC+/ucdx6ODMV79Og:+BUYkppKD9DNJ/u+x9DMV7Mg
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.alraedsecurity.com - Port:
587 - Username:
[email protected] - Password:
Alraed99pass@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1680-11-0x0000000000400000-0x000000000043C000-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
Processes:
104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exedescription pid process target process PID 1720 set thread context of 1680 1720 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exepid process 1680 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe 1680 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 1680 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exedescription pid process target process PID 1720 wrote to memory of 1680 1720 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe PID 1720 wrote to memory of 1680 1720 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe PID 1720 wrote to memory of 1680 1720 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe PID 1720 wrote to memory of 1680 1720 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe PID 1720 wrote to memory of 1680 1720 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe PID 1720 wrote to memory of 1680 1720 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe PID 1720 wrote to memory of 1680 1720 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe PID 1720 wrote to memory of 1680 1720 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe -
outlook_office_path 1 IoCs
Processes:
104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1680
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\104ec96259b8117e1efaf9d90ef95b42_JaffaCakes118.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/1680-11-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1680-21-0x00000000068E0000-0x0000000006930000-memory.dmpFilesize
320KB
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memory/1680-20-0x0000000005770000-0x0000000005780000-memory.dmpFilesize
64KB
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memory/1680-19-0x0000000074450000-0x0000000074C00000-memory.dmpFilesize
7.7MB
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memory/1680-18-0x0000000006360000-0x00000000063C6000-memory.dmpFilesize
408KB
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memory/1680-17-0x0000000005980000-0x0000000005998000-memory.dmpFilesize
96KB
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memory/1680-16-0x0000000005770000-0x0000000005780000-memory.dmpFilesize
64KB
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memory/1680-14-0x0000000074450000-0x0000000074C00000-memory.dmpFilesize
7.7MB
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memory/1720-5-0x0000000004D00000-0x0000000004D0A000-memory.dmpFilesize
40KB
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memory/1720-10-0x00000000065E0000-0x00000000066B8000-memory.dmpFilesize
864KB
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memory/1720-9-0x0000000004EE0000-0x0000000004EF0000-memory.dmpFilesize
64KB
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memory/1720-8-0x0000000074450000-0x0000000074C00000-memory.dmpFilesize
7.7MB
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memory/1720-7-0x0000000005F10000-0x0000000005F1A000-memory.dmpFilesize
40KB
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memory/1720-15-0x0000000074450000-0x0000000074C00000-memory.dmpFilesize
7.7MB
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memory/1720-6-0x0000000005FB0000-0x000000000604C000-memory.dmpFilesize
624KB
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memory/1720-1-0x0000000074450000-0x0000000074C00000-memory.dmpFilesize
7.7MB
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memory/1720-4-0x0000000004EE0000-0x0000000004EF0000-memory.dmpFilesize
64KB
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memory/1720-3-0x0000000004D20000-0x0000000004DB2000-memory.dmpFilesize
584KB
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memory/1720-2-0x0000000005230000-0x00000000057D4000-memory.dmpFilesize
5.6MB
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memory/1720-0-0x0000000000230000-0x000000000033E000-memory.dmpFilesize
1.1MB