Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
10-08-2024 21:19
Static task
static1
Behavioral task
behavioral1
Sample
87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe
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Size
1.2MB
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MD5
87b63965c036f3af7d305ab45ec1827f
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SHA1
fe3b1b7e45f4dbb0e3ddf952e2f0743382342597
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SHA256
bb86957e31c8b905ccd6e1ec38a6ae8c231649165fe050d72a0899d052eca8b9
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SHA512
90edb3120f8a2fafdb497807d348b095f8a73279d4b59b6e18ebd2b7fffbb28785c6c916bc6df451ec48410c71bb3bf5e57033b8c36ade98be9422fa689f6696
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SSDEEP
24576:k64MVTIaSwOm2mD/r51AzAYs/eY0GBv7DAt+svO1mD3p82IfVQQ:k64MTrSTm2m7hveWvPNz2Iq
Malware Config
Signatures
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Ardamax main executable 1 IoCs
resource yara_rule behavioral1/files/0x000a000000016e1d-6.dat family_ardamax -
Executes dropped EXE 1 IoCs
pid Process 2320 DPE.exe -
Loads dropped DLL 2 IoCs
pid Process 2484 87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe 2320 DPE.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DPE Start = "C:\\Windows\\SysWOW64\\XLYELG\\DPE.exe" DPE.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\XLYELG\DPE.004 87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe File created C:\Windows\SysWOW64\XLYELG\DPE.001 87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe File created C:\Windows\SysWOW64\XLYELG\DPE.002 87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe File created C:\Windows\SysWOW64\XLYELG\AKV.exe 87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe File created C:\Windows\SysWOW64\XLYELG\DPE.exe 87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\XLYELG\ DPE.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 87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DPE.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2320 DPE.exe Token: SeIncBasePriorityPrivilege 2320 DPE.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2320 DPE.exe 2320 DPE.exe 2320 DPE.exe 2320 DPE.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2484 wrote to memory of 2320 2484 87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe 30 PID 2484 wrote to memory of 2320 2484 87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe 30 PID 2484 wrote to memory of 2320 2484 87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe 30 PID 2484 wrote to memory of 2320 2484 87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\87b63965c036f3af7d305ab45ec1827f_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\SysWOW64\XLYELG\DPE.exe"C:\Windows\system32\XLYELG\DPE.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2320
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
456KB
MD551507d91d43683b9c4b8fafeb4d888f8
SHA1ead2f68338da7af4720378cd46133589fc9405ba
SHA25671b3aecefd36e4855a369019ac5871c544d39f8889d23cd455466a24cdecce6b
SHA512a5a7ff3f8ffb72719b7e2c9dc2719c99ea32bd68994918ea027c0d7d54cfe0c80bfd34486dd8d3cdd390376bc4c8d1f7d97de4b98b7d39a3e10c3e2682c07d1c
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Filesize
61KB
MD5383d5f5d4240d590e7dec3f7312a4ac7
SHA1f6bcade8d37afb80cf52a89b3e84683f4643fbce
SHA2567e87f6817b17a75106d34ce9884c40ddfb381bf8f2013930916498d1df0a6422
SHA512e652c41ec95d653940b869426bc2cbd8e5b3159110ffaab7d623e23eebe1f34ca65be6a9a9cdcd5f41aec7567469d6b4d6362d24ae92267cddb8940e1265806a
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Filesize
43KB
MD593df156c4bd9d7341f4c4a4847616a69
SHA1c7663b32c3c8e247bc16b51aff87b45484652dc1
SHA256e55b6eabf0f99b90bd4cf3777c25813bded7b6fc5c9955188c8aa5224d299c3e
SHA512ed2e98c5fd1f0d49e5bac8baa515d489c89f8d42772ae05e4b7a32da8f06d511adad27867034ca0865beae9f78223e95c7d0f826154fc663f2fab9bd61e36e35
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Filesize
1KB
MD5a4b4c53b57460e3e599d1a63506026eb
SHA11ad5a8683207b4f8781638b51e2c9a862269c9b1
SHA2568d2c282038db6aaf1c38b501d37701d058396aa9082a7032f6f33f51e1ea85ca
SHA51254d96b0860eb501bced275b04186de4f1f2e68530668e5e2749ab9933b4a9c3a9b267c5473eb879e46d81d972b697611a9556337f7415ae822f54e75938c44b2
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Filesize
1.7MB
MD53cd29c0df98a7aeb69a9692843ca3edb
SHA17c86aea093f1979d18901bd1b89a2b02a60ac3e2
SHA2565a37cd66508fa3fc85ae547de3498e709bd45167cb57f5e9b271dc3a1cb71a32
SHA512e78f3206b1878e8db1766d4038a375bbebcbcdb8d1b0a0cb9b0dc72c54881392b9c27e2864ad9118702da58f203f13e0ad5d230980ad1ef2370391a2c4acffc9