Analysis
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max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19-04-2024 01:05
Static task
static1
Behavioral task
behavioral1
Sample
f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
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Size
922KB
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MD5
f92972c4d6cb28b350e6fa0ce897ebf2
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SHA1
edb8413f28ccda47f892f0ecdb85d80f5412cd93
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SHA256
c3e1fb98c978c699c79b569c14c7bc41fce17a1846e9d66757ad579e3c97ceda
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SHA512
0d761dac89dba988763cb86bf756f0ea17f3e2eee1badf545491bb8b56090a955e0b6b10c11835638256ac7cb69c73e2ca489db35480271bc7f3c90e4e5e4ccb
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SSDEEP
24576:n/NJx7rhdt9doELR7Gf9LvaCqQ2VYJUEKlCW3:/bFftPo17aCoYJUEKlCW
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.vibranthonda.co - Port:
587 - Username:
[email protected] - Password:
RADHE@123
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/5052-16-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
Processes:
f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Control Panel\International\Geo\Nation f92972c4d6cb28b350e6fa0ce897ebf2_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:
f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tKZVPq = "C:\\Users\\Admin\\AppData\\Roaming\\tKZVPq\\tKZVPq.exe" f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exedescription pid process target process PID 5008 set thread context of 5052 5008 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe f92972c4d6cb28b350e6fa0ce897ebf2_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 2 IoCs
Processes:
f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exepid process 5052 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe 5052 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 5052 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exedescription pid process target process PID 5008 wrote to memory of 2316 5008 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe schtasks.exe PID 5008 wrote to memory of 2316 5008 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe schtasks.exe PID 5008 wrote to memory of 2316 5008 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe schtasks.exe PID 5008 wrote to memory of 5052 5008 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe PID 5008 wrote to memory of 5052 5008 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe PID 5008 wrote to memory of 5052 5008 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe PID 5008 wrote to memory of 5052 5008 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe PID 5008 wrote to memory of 5052 5008 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe PID 5008 wrote to memory of 5052 5008 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe PID 5008 wrote to memory of 5052 5008 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe PID 5008 wrote to memory of 5052 5008 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe -
outlook_office_path 1 IoCs
Processes:
f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-776854024-226333264-2052258302-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fzoFhfGhuG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4939.tmp"2⤵
- Creates scheduled task(s)
PID:2316 -
C:\Users\Admin\AppData\Local\Temp\f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe"{path}"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5052
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f92972c4d6cb28b350e6fa0ce897ebf2_JaffaCakes118.exe.logFilesize
1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc
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C:\Users\Admin\AppData\Local\Temp\tmp4939.tmpFilesize
1KB
MD506eb6462e56eba406125f1bf1da890e7
SHA1bc86bbb3d690ca05f326de0eff3d7b39be2a1bd7
SHA256d3da8d9abbc956e08bc9a4bd62382c6bb22ab871265423767eec57311f3cef21
SHA512952cc79c5f4a285acc7b6e1610b2350f3523596667991915ee4345cfddda5db1ae702d09abb52cb912873cb1ae29cb4c99e244bc2f552286d42b9f4760e06aaf
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memory/5008-12-0x000000000ACB0000-0x000000000ACEC000-memory.dmpFilesize
240KB
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memory/5008-4-0x0000000005800000-0x0000000005892000-memory.dmpFilesize
584KB
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memory/5008-2-0x0000000005660000-0x00000000056FC000-memory.dmpFilesize
624KB
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memory/5008-5-0x00000000057F0000-0x0000000005800000-memory.dmpFilesize
64KB
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memory/5008-6-0x0000000005720000-0x000000000572A000-memory.dmpFilesize
40KB
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memory/5008-7-0x0000000005990000-0x00000000059E6000-memory.dmpFilesize
344KB
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memory/5008-8-0x0000000005CF0000-0x0000000005D04000-memory.dmpFilesize
80KB
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memory/5008-9-0x00000000749F0000-0x00000000751A0000-memory.dmpFilesize
7.7MB
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memory/5008-0-0x00000000749F0000-0x00000000751A0000-memory.dmpFilesize
7.7MB
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memory/5008-11-0x0000000008580000-0x0000000008606000-memory.dmpFilesize
536KB
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memory/5008-20-0x00000000749F0000-0x00000000751A0000-memory.dmpFilesize
7.7MB
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memory/5008-3-0x0000000005D10000-0x00000000062B4000-memory.dmpFilesize
5.6MB
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memory/5008-10-0x00000000057F0000-0x0000000005800000-memory.dmpFilesize
64KB
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memory/5008-1-0x0000000000BF0000-0x0000000000CDC000-memory.dmpFilesize
944KB
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memory/5052-28-0x0000000006640000-0x0000000006690000-memory.dmpFilesize
320KB
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memory/5052-19-0x00000000749F0000-0x00000000751A0000-memory.dmpFilesize
7.7MB
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memory/5052-21-0x0000000005530000-0x0000000005540000-memory.dmpFilesize
64KB
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memory/5052-22-0x0000000005790000-0x00000000057A8000-memory.dmpFilesize
96KB
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memory/5052-23-0x0000000005B00000-0x0000000005B66000-memory.dmpFilesize
408KB
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memory/5052-25-0x00000000749F0000-0x00000000751A0000-memory.dmpFilesize
7.7MB
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memory/5052-26-0x0000000005530000-0x0000000005540000-memory.dmpFilesize
64KB
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memory/5052-16-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB