Analysis
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max time kernel
94s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 06:31
Static task
static1
Behavioral task
behavioral1
Sample
eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe
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Size
88KB
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MD5
eac3b5c8b29a2da696b3bfe4f3f062a0
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SHA1
a80f593f0b42942eeabacf03597993d444569578
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SHA256
add205d0c68984196bbc36a34833b3816bc41a63bb0638c3b3c7236df140b1f8
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SHA512
0fc46a6ad57e54424f8582bc9292b80f3f94c8e2588e96856b5ca52411c381195d3a9ce7daaf4f35b9556897a1d4e84ab85860472c274fdbf5d00caff3c591f2
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SSDEEP
1536:by+/zjdvA8I3eLQAJxa7gRBVBYgLle3li/6AZWIGDVW2Oy:++U3GnxpBVBYgLAVi/6AZWIGDVW2
Malware Config
Signatures
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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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 3460 SysSevenSowrd.exe 3516 SevenSowrdSvr.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SevenSowrd = "C:\\Windows\\system32\\SysSevenSowrd.exe" eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SevenSowrd = "C:\\Windows\\SysWOW64\\SysSevenSowrd.exe" SysSevenSowrd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SevenSowrd = "C:\\Windows\\SysWOW64\\SevenSowrdSvr.exe" SevenSowrdSvr.exe -
Drops file in System32 directory 10 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\sevenlog.txt SysSevenSowrd.exe File opened for modification C:\Windows\SysWOW64\SevenSowrdSvr.exe SysSevenSowrd.exe File opened for modification C:\Windows\SysWOW64\sevenlog.txt SevenSowrdSvr.exe File created C:\Windows\SysWOW64\sevenlog.txt eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe File created C:\Windows\SysWOW64\SevenSowrdSvr.exe eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\SevenSowrdSvr.exe eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe File created C:\Windows\SysWOW64\SysSevenSowrd.exe eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe File created C:\Windows\SysWOW64\SysSevenSowrd.exe SysSevenSowrd.exe File created C:\Windows\SysWOW64\SevenSowrdSvr.exe SevenSowrdSvr.exe File created C:\Windows\SysWOW64\SysSevenSowrd.exe SevenSowrdSvr.exe -
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 2 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 eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SysSevenSowrd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3352 wrote to memory of 3460 3352 eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe 82 PID 3352 wrote to memory of 3460 3352 eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe 82 PID 3352 wrote to memory of 3460 3352 eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3352 -
C:\Windows\SysWOW64\SysSevenSowrd.exe"C:\Windows\system32\SysSevenSowrd.exe" C:\Users\Admin\AppData\Local\Temp\eac3b5c8b29a2da696b3bfe4f3f062a0_JaffaCakes118.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3460
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C:\Windows\SysWOW64\SevenSowrdSvr.exeC:\Windows\SysWOW64\SevenSowrdSvr.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
PID:3516
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
88KB
MD5eac3b5c8b29a2da696b3bfe4f3f062a0
SHA1a80f593f0b42942eeabacf03597993d444569578
SHA256add205d0c68984196bbc36a34833b3816bc41a63bb0638c3b3c7236df140b1f8
SHA5120fc46a6ad57e54424f8582bc9292b80f3f94c8e2588e96856b5ca52411c381195d3a9ce7daaf4f35b9556897a1d4e84ab85860472c274fdbf5d00caff3c591f2
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Filesize
57B
MD5f7571c3063c479b9f00fb4fe4f676825
SHA17fc2eedfff517e264cec5824a31759b777a8d460
SHA25626e4f3cd503bc6a925abbcb97d12dd0f06ff9fa1e8725c356a45bf57c79edab3
SHA512f1733961ef309ea2783a2d8f819337fe2f2406af87cfcba871ffa9468989eeda492dab8bcdfb2ee4ade490e10afe76e2ada31721c5a762665b8dc3617158047a
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Filesize
57B
MD5060854e708143da1ebbabd3db0448142
SHA177ef9b049e4a985eb011830cc73b05d0a65898d8
SHA256c322034c202e1fbb80a7d6874109ee220f27cd09301488e4e36daea4234dd690
SHA512c194d32eb8134c3c8523441c33f8aef14d77fb68d357cfc81ebb1e4866a8f33b92d61f0111b0f6ef28945d15d42a1e80ebbe8038499724a042aafe8c390dbe30