Analysis
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max time kernel
141s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-12-2024 06:22
Static task
static1
Behavioral task
behavioral1
Sample
e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe
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Size
1.4MB
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MD5
e517afd343ddd555669637cb9b4cd5bc
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SHA1
c64b7c9eb2782f0276c692837f9ac6f1db6bb2ea
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SHA256
e804c0afa8afb3d105f357404754da00022838fd6f4448882563a6b47c3e8d7d
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SHA512
e34edf4c0cdf66c20c1d9b16adfa2ff72da85ec9d6e9f75a49301c292d5f50031ca4597892b9e7f982ca7ff5e3cc6f74a02d08c9685e72d9905114558220b751
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SSDEEP
24576:RbPT8/ofB0D0BqKzbt57zI3PRI9L9K0jsXNTllFLfHkNtqNdCAm6tr:R7T8/iB0v4t5X0PqF9PwdhDjHCVW
Malware Config
Signatures
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Ardamax family
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Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x000a000000023b5e-8.dat family_ardamax -
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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 3900 JJH.exe 4468 ALLZACK Inject 2.8.exe -
Loads dropped DLL 3 IoCs
pid Process 3900 JJH.exe 4816 e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe 4468 ALLZACK Inject 2.8.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\JJH Start = "C:\\Windows\\SysWOW64\\UGRVEO\\JJH.exe" JJH.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\UGRVEO\JJH.002 e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe File created C:\Windows\SysWOW64\UGRVEO\AKV.exe e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe File created C:\Windows\SysWOW64\UGRVEO\JJH.exe e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\UGRVEO\ JJH.exe File created C:\Windows\SysWOW64\UGRVEO\JJH.004 e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe File created C:\Windows\SysWOW64\UGRVEO\JJH.001 e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.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 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 e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JJH.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ALLZACK Inject 2.8.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3900 JJH.exe Token: SeIncBasePriorityPrivilege 3900 JJH.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3900 JJH.exe 3900 JJH.exe 3900 JJH.exe 3900 JJH.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4816 wrote to memory of 3900 4816 e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe 82 PID 4816 wrote to memory of 3900 4816 e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe 82 PID 4816 wrote to memory of 3900 4816 e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe 82 PID 4816 wrote to memory of 4468 4816 e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe 83 PID 4816 wrote to memory of 4468 4816 e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe 83 PID 4816 wrote to memory of 4468 4816 e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e517afd343ddd555669637cb9b4cd5bc_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Windows\SysWOW64\UGRVEO\JJH.exe"C:\Windows\system32\UGRVEO\JJH.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:3900
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C:\Users\Admin\AppData\Local\Temp\ALLZACK Inject 2.8.exe"C:\Users\Admin\AppData\Local\Temp\ALLZACK Inject 2.8.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4468
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
633KB
MD567399ffaa9053f36cc4e6a05ff71e847
SHA1ab77f7e7e862247d13be6593f2440b7db09288c1
SHA256e76de702cfc2f4045683f514be742b898bf61ab9d785307534b10a609e6b53e9
SHA51201490f97fb24aa6e0f5fb41c747ecf6930a8c7b0a91ad891994e7ce82260599c7a60035f6176faee1fed2d588421b3c2aec4dcac5e0db0546046955982f01891
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Filesize
448KB
MD5c49125a39e0ae69b1cc77040ba8a9441
SHA192941e9559d9b1a0a944595377b6c5d44b53a6a4
SHA256f7e3d70532b7a0b04bde2fc3a9439b8a95ba7b89eff5f214ef53041a58c97524
SHA512f61f42e500ebdd0559c420f05849265964e58aba7bb2be1095d41dddc1393ccf2191de0ed61d5fefd3957c4890c61fced1497481b76f158a12f7d95e626224c6
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Filesize
61KB
MD529136121b1c0307a02a8826477995613
SHA14dffe908036a21be56a9caa739ec1bf1cf9bd0ca
SHA256f9dd403e696d2128cafe9a4bab54a28161745934df6d3479a066083a61515402
SHA5122c7077ff82e948b9a9b6b16214dfdd11e222f07fb0a75aec59a9dafc29906907f24e0c625cefd5032321cc7883c00fd0abc7801f185983190f353b6dff2774c7
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Filesize
43KB
MD5d977f26d7f7ffcb0f002813b55ff032d
SHA17e17b642dc1286908c18caba6fedb890de8fcc86
SHA2562ce6c66843f0d0f156ae523f25d2cf4c9886fcae7b4f69deefbde4bc5328bf29
SHA512e291f6acf5df88c52eb9232d55eb43fc08cbd423b7ae46148f710de909db49c04fc1d64e05b8e307ddd880134c525188109b94182ca99ea5934b66b9316e9e25
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Filesize
684B
MD5e940b9b5bfa51bccac0a1342372dad13
SHA197fcb49df9b2287c66063b4afe1bfd69b40f4a6c
SHA256982c27c01c21bdfe13b4c21fe82eb81e823883ba6c2726be522ec7413dce04ae
SHA512f3cda053eb6e785c6f8de61999d32831743c03d626998655180204f563ca0d3f6a4624a98e39ec35c98417b213291b5e74ebf7931a3d2ff54d1f066cc9ffeb89
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Filesize
1.4MB
MD527a49221ba75a90934342bbe70f6c954
SHA1751e322d6f7e46c132f0f97c56d60344248f1959
SHA256946611f5091452aa46310d3ba8a885e808617b8ae9c57a468f7fe3abda4b052d
SHA5129476f49d2e3c10f3e5cd91313e03405f944bc9887fd65e6c2236caab3a42e2c9a5392d7c34f6c5787a7dc8c3cfd43a3a90a6e052176aa60a43da0327d7ff78d6