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Analysis
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max time kernel
141s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29/08/2024, 17:03
Static task
static1
Behavioral task
behavioral1
Sample
c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe
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Size
728KB
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MD5
c93f5d0f19caaccf3d1450ea21b5a723
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SHA1
3b884f7eacbaedbe82bc9eb6ad906fe849bccced
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SHA256
1d05504995ed7193b9998fba7a28d961f5709ba8a202b2fd78008edff672ac90
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SHA512
e8c9d321a7d04a1f28d349dc673c3123f35662746c2dc00ca2975fea9e4e55b3809615e072959c5bf3eb36fa6301adab4a9234a967bdc68263a66c3989250f04
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SSDEEP
12288:lEcF8D2K53tGcAOYYsLN2Z8bbX3/meGDgGeItoEc9GspWZhASRXHYnrm1:lEc8H5fMLN2Kb73rGlFtov9GsqRXHYr2
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 2 IoCs
pid Process 3800 netsh.exe 3740 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 7 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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3704 wrote to memory of 2036 3704 c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe 84 PID 3704 wrote to memory of 2036 3704 c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe 84 PID 3704 wrote to memory of 2036 3704 c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe 84 PID 3704 wrote to memory of 4844 3704 c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe 86 PID 3704 wrote to memory of 4844 3704 c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe 86 PID 3704 wrote to memory of 4844 3704 c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe 86 PID 3704 wrote to memory of 1688 3704 c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe 88 PID 3704 wrote to memory of 1688 3704 c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe 88 PID 3704 wrote to memory of 1688 3704 c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe 88 PID 1688 wrote to memory of 3800 1688 cmd.exe 90 PID 1688 wrote to memory of 3800 1688 cmd.exe 90 PID 1688 wrote to memory of 3800 1688 cmd.exe 90 PID 3704 wrote to memory of 5048 3704 c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe 94 PID 3704 wrote to memory of 5048 3704 c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe 94 PID 3704 wrote to memory of 5048 3704 c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe 94 PID 5048 wrote to memory of 3740 5048 cmd.exe 96 PID 5048 wrote to memory of 3740 5048 cmd.exe 96 PID 5048 wrote to memory of 3740 5048 cmd.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c93f5d0f19caaccf3d1450ea21b5a723_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3704 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"2⤵
- System Location Discovery: System Language Discovery
PID:2036
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4844
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Windows\SysWOW64\netsh.exenetsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:3800
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:3740
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Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
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Filesize
7B
MD5824ab679eea19c5b43b186800c2c625f
SHA1f8b90bc89117ac4f1a272e7acef952a79a64b617
SHA256f6d4a23bd6b412e4d4906cbd1c56dcbcf5ddd96b6a9098ceba96be94e52f7ab3
SHA512e13bb9c005c2acb412916bf0f4a37b39c2800298042d5344b877143d1b767342903c9bb3e8d4eda75f37cc323b5f623d6bf34629d2c999c7df316de4ffd3caf4
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Filesize
249KB
MD5314d18e3f2e3052a4d232992ad89c32e
SHA1d30bbb99cb2cff88138776cef1c896e99dfc984d
SHA256a71031ac4729ed41b345e633b29ce7115c0e1ab3da5203c6e42753105d7c0171
SHA512d1267f14fca001fd49628d536440a5900312dc0e739321fe9ff9c17c6b87cc45d654ee54e095c08dc7ed8f70c2c2d12fc919656ac0324c35c3e0f70a5c90926b