Analysis
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max time kernel
6s -
max time network
7s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
23-08-2024 04:35
Static task
static1
Behavioral task
behavioral1
Sample
ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Errors
General
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Target
ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe
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Size
56KB
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MD5
ba62537c3a1cb97d0f5d3a1f96cf0fb2
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SHA1
c3f3a8ba53c6fab28ec2d8e39d8b5fb64e26f265
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SHA256
160a478bf665146d6ae924b1e9959094048e1ba4a979699c253f3ad3ddba4582
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SHA512
538da2032fc9be18c5f9a2e0b4823511d8bbd6263d4048f167cc659d1aef5f607e7bb72c71827aeb4c3cecaf5bcd899789c3ffc44c34ce0d54d0f4f3706cfb8d
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SSDEEP
1536:e1VG5RLqLGenxomC4g2hCxEnuxQkem7l06RXiu:mGnAh6lVpQrmJTyu
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2408 cmd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\145716449 = "C:\\Users\\Admin\\145716449.exe" reg.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language shutdown.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2476 ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe Token: SeShutdownPrivilege 2384 shutdown.exe Token: SeRemoteShutdownPrivilege 2384 shutdown.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2476 wrote to memory of 2360 2476 ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe 31 PID 2476 wrote to memory of 2360 2476 ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe 31 PID 2476 wrote to memory of 2360 2476 ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe 31 PID 2476 wrote to memory of 2360 2476 ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe 31 PID 2360 wrote to memory of 2288 2360 cmd.exe 33 PID 2360 wrote to memory of 2288 2360 cmd.exe 33 PID 2360 wrote to memory of 2288 2360 cmd.exe 33 PID 2360 wrote to memory of 2288 2360 cmd.exe 33 PID 2476 wrote to memory of 2384 2476 ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe 34 PID 2476 wrote to memory of 2384 2476 ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe 34 PID 2476 wrote to memory of 2384 2476 ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe 34 PID 2476 wrote to memory of 2384 2476 ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe 34 PID 2476 wrote to memory of 2408 2476 ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe 36 PID 2476 wrote to memory of 2408 2476 ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe 36 PID 2476 wrote to memory of 2408 2476 ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe 36 PID 2476 wrote to memory of 2408 2476 ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ba62537c3a1cb97d0f5d3a1f96cf0fb2_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Windows\SysWOW64\cmd.execmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 145716449 /t REG_SZ /d "%userprofile%\145716449.exe" /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\reg.exeREG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 145716449 /t REG_SZ /d "C:\Users\Admin\145716449.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2288
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C:\Windows\SysWOW64\shutdown.exe"C:\Windows\System32\shutdown.exe" /r /f /t 32⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2384
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\BA6253~1.EXE > nul2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2408
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:2876
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:2864