Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-01-2025 18:17
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_b621924e335655edaba9439ccea827eb.exe
-
Size
616KB
-
MD5
b621924e335655edaba9439ccea827eb
-
SHA1
4e343bd91dcb00d97e3358e4f58c1abf8d7934ae
-
SHA256
83e502e80155a84f00827157d2d240c84f98bba985ef20539badcdb89ec205ac
-
SHA512
d0c9e387bce01f7d0f2f696eae611e5ce7e11a913c48fa4d7e91bb3d06cf314d45906d27c59265abab333b17a96fd154a47323c4f3e47d9cc0fff8f7fe291add
-
SSDEEP
12288:XLdGaMeWx5baLOXiBGTxdxR69sb9VSBfQpFPENgNi8:XLw1gLOXjxd6yaBfUE6
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
Mariodavid@89
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Agenttesla family
-
AgentTesla payload 5 IoCs
resource yara_rule behavioral1/memory/1960-23-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1960-19-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1960-16-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1960-15-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1960-22-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe" JaffaCakes118_b621924e335655edaba9439ccea827eb.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2396 set thread context of 1960 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_b621924e335655edaba9439ccea827eb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_b621924e335655edaba9439ccea827eb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2780 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 1960 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 1960 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1960 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe Token: SeDebugPrivilege 1960 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2396 wrote to memory of 2780 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 30 PID 2396 wrote to memory of 2780 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 30 PID 2396 wrote to memory of 2780 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 30 PID 2396 wrote to memory of 2780 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 30 PID 2396 wrote to memory of 1960 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 32 PID 2396 wrote to memory of 1960 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 32 PID 2396 wrote to memory of 1960 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 32 PID 2396 wrote to memory of 1960 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 32 PID 2396 wrote to memory of 1960 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 32 PID 2396 wrote to memory of 1960 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 32 PID 2396 wrote to memory of 1960 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 32 PID 2396 wrote to memory of 1960 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 32 PID 2396 wrote to memory of 1960 2396 JaffaCakes118_b621924e335655edaba9439ccea827eb.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b621924e335655edaba9439ccea827eb.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b621924e335655edaba9439ccea827eb.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KldKtgPt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1E2B.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2780
-
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b621924e335655edaba9439ccea827eb.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b621924e335655edaba9439ccea827eb.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:1960
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
616KB
MD5b621924e335655edaba9439ccea827eb
SHA14e343bd91dcb00d97e3358e4f58c1abf8d7934ae
SHA25683e502e80155a84f00827157d2d240c84f98bba985ef20539badcdb89ec205ac
SHA512d0c9e387bce01f7d0f2f696eae611e5ce7e11a913c48fa4d7e91bb3d06cf314d45906d27c59265abab333b17a96fd154a47323c4f3e47d9cc0fff8f7fe291add