Analysis
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max time kernel
147s -
max time network
155s -
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 12:44
Static task
static1
Behavioral task
behavioral1
Sample
225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
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Size
501KB
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MD5
225356d52c7ea3aa9720bc47fbcd7493
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SHA1
28795f0cbf10163d1356991258bee5f9b5805436
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SHA256
34128dd787bc536cba3fecd2f60b0c2a071a5ba06713d7330e567e6d1607ad59
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SHA512
4c8afc2e0761c28ad426176c09ee93c6222d1b8a89417ec472e67e6019e7e3bf88a71a68226b8c4c7fe3ffb4ca76e5ee8022c8a47e241a7ba44084aa40cc4ce5
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SSDEEP
12288:1HUGAbUi2iNfuM16KbUYYt14FSnDOnYVOsY:0bUi1xuMMKgYm1mADpb
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
C%)%GWZe9
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/3824-11-0x0000000000400000-0x000000000043C000-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:
225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exedescription pid process target process PID 1804 set thread context of 3824 1804 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exepid process 3824 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe 3824 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 3824 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exedescription pid process target process PID 1804 wrote to memory of 3824 1804 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe PID 1804 wrote to memory of 3824 1804 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe PID 1804 wrote to memory of 3824 1804 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe PID 1804 wrote to memory of 3824 1804 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe PID 1804 wrote to memory of 3824 1804 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe PID 1804 wrote to memory of 3824 1804 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe PID 1804 wrote to memory of 3824 1804 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe PID 1804 wrote to memory of 3824 1804 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe -
outlook_office_path 1 IoCs
Processes:
225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\225356d52c7ea3aa9720bc47fbcd7493_JaffaCakes118.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/1804-10-0x00000000066C0000-0x0000000006720000-memory.dmpFilesize
384KB
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memory/1804-5-0x00000000056A0000-0x00000000056AA000-memory.dmpFilesize
40KB
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memory/1804-15-0x00000000746A0000-0x0000000074E50000-memory.dmpFilesize
7.7MB
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memory/1804-4-0x0000000005950000-0x0000000005960000-memory.dmpFilesize
64KB
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memory/1804-1-0x0000000000C50000-0x0000000000CD4000-memory.dmpFilesize
528KB
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memory/1804-6-0x0000000005910000-0x000000000591E000-memory.dmpFilesize
56KB
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memory/1804-7-0x00000000746A0000-0x0000000074E50000-memory.dmpFilesize
7.7MB
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memory/1804-8-0x0000000005950000-0x0000000005960000-memory.dmpFilesize
64KB
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memory/1804-9-0x0000000006470000-0x000000000650C000-memory.dmpFilesize
624KB
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memory/1804-0-0x00000000746A0000-0x0000000074E50000-memory.dmpFilesize
7.7MB
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memory/1804-3-0x0000000005710000-0x00000000057A2000-memory.dmpFilesize
584KB
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memory/1804-2-0x0000000005C20000-0x00000000061C4000-memory.dmpFilesize
5.6MB
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memory/3824-14-0x00000000746A0000-0x0000000074E50000-memory.dmpFilesize
7.7MB
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memory/3824-11-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/3824-16-0x0000000004F90000-0x0000000004FA0000-memory.dmpFilesize
64KB
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memory/3824-17-0x0000000004F50000-0x0000000004F68000-memory.dmpFilesize
96KB
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memory/3824-18-0x0000000005CC0000-0x0000000005D26000-memory.dmpFilesize
408KB
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memory/3824-19-0x00000000746A0000-0x0000000074E50000-memory.dmpFilesize
7.7MB
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memory/3824-20-0x0000000004F90000-0x0000000004FA0000-memory.dmpFilesize
64KB
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memory/3824-21-0x0000000006240000-0x0000000006290000-memory.dmpFilesize
320KB
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memory/3824-22-0x0000000004F90000-0x0000000004FA0000-memory.dmpFilesize
64KB