Analysis
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max time kernel
125s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
28-03-2024 13:48
Static task
static1
Behavioral task
behavioral1
Sample
07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
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Size
607KB
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MD5
07235191bc4a2cb3bd75667ddaf43950
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SHA1
2068b25e2b28889e26395be0c401b6f8c7838cd0
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SHA256
0e3e6413a4c2f3666b7ffa43b3b1b13f470875f410a13c0ec6bbd2ddae3bd8cf
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SHA512
ffaa3651b51301faa0c782ad80470ba99e80db154a19cdfae4965bb5705896a1109511337c0508898381357731f6cf664026e6d40a8ba4e913259f2ce1bcd8e7
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SSDEEP
12288:WhvUUWYU6PqKnGR3nEWlf0nRHqnlqw3h/MtLyb0:OMUWYU753ZgBYqwR/Mpyb
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
emeka@generalbravo.com - Password:
e)cnIdR1
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
Processes:
resource yara_rule behavioral1/memory/2980-17-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2980-16-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2980-20-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2980-24-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2980-22-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2980-27-0x00000000049E0000-0x0000000004A20000-memory.dmp family_agenttesla -
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:
07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exedescription pid process target process PID 2876 set thread context of 2980 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 07235191bc4a2cb3bd75667ddaf43950_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 6 IoCs
Processes:
07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exepid process 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 2980 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 2980 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe Token: SeDebugPrivilege 2980 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exedescription pid process target process PID 2876 wrote to memory of 2704 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe schtasks.exe PID 2876 wrote to memory of 2704 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe schtasks.exe PID 2876 wrote to memory of 2704 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe schtasks.exe PID 2876 wrote to memory of 2704 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe schtasks.exe PID 2876 wrote to memory of 2548 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe PID 2876 wrote to memory of 2548 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe PID 2876 wrote to memory of 2548 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe PID 2876 wrote to memory of 2548 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe PID 2876 wrote to memory of 2980 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe PID 2876 wrote to memory of 2980 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe PID 2876 wrote to memory of 2980 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe PID 2876 wrote to memory of 2980 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe PID 2876 wrote to memory of 2980 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe PID 2876 wrote to memory of 2980 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe PID 2876 wrote to memory of 2980 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe PID 2876 wrote to memory of 2980 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe PID 2876 wrote to memory of 2980 2876 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe -
outlook_office_path 1 IoCs
Processes:
07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZVCupI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD83.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\07235191bc4a2cb3bd75667ddaf43950_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\07235191bc4a2cb3bd75667ddaf43950_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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memory/2876-25-0x0000000074CA0000-0x000000007538E000-memory.dmpFilesize
6.9MB
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memory/2876-1-0x0000000074CA0000-0x000000007538E000-memory.dmpFilesize
6.9MB
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memory/2876-2-0x0000000000420000-0x0000000000460000-memory.dmpFilesize
256KB
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memory/2876-3-0x0000000000380000-0x0000000000398000-memory.dmpFilesize
96KB
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memory/2876-4-0x0000000074CA0000-0x000000007538E000-memory.dmpFilesize
6.9MB
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memory/2876-5-0x0000000000420000-0x0000000000460000-memory.dmpFilesize
256KB
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memory/2876-6-0x0000000004DE0000-0x0000000004E40000-memory.dmpFilesize
384KB
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memory/2876-0-0x0000000000A30000-0x0000000000ACE000-memory.dmpFilesize
632KB
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memory/2980-27-0x00000000049E0000-0x0000000004A20000-memory.dmpFilesize
256KB
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memory/2980-29-0x00000000049E0000-0x0000000004A20000-memory.dmpFilesize
256KB
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memory/2980-12-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2980-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2980-20-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2980-24-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2980-22-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2980-16-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2980-26-0x0000000074CA0000-0x000000007538E000-memory.dmpFilesize
6.9MB
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memory/2980-17-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2980-28-0x0000000074CA0000-0x000000007538E000-memory.dmpFilesize
6.9MB
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memory/2980-14-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB