Analysis
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max time kernel
120s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 09:18
Static task
static1
Behavioral task
behavioral1
Sample
fbfb6344bad16657e69434143bde12d9_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
fbfb6344bad16657e69434143bde12d9_JaffaCakes118.exe
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Size
1.1MB
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MD5
fbfb6344bad16657e69434143bde12d9
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SHA1
2c0135c2042b2800cb88df50814b2134de3cf439
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SHA256
e648d3dc74787646def479acd6970a936b6814545b5361b06800d2c100d0230e
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SHA512
e245a9f670e0a5c89070392f2c8486bbea609fbf461f18959447e0429f356cab78b45b7c5008008a1d48500f9391893118e161f1cf58e3f5fe2390e25122b1d0
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SSDEEP
24576:+k/AT1yBZsxNHcDI+id/9lQM6MmG6FVFHgeNzcSeDWGvM9emdywGuw2HpQU:foT1savHcOdqMmG6FX1bQmdzGuw2Hp
Malware Config
Signatures
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Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x00070000000234ec-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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation fbfb6344bad16657e69434143bde12d9_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1960 IIC.exe -
Loads dropped DLL 1 IoCs
pid Process 1960 IIC.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 Windows directory 6 IoCs
description ioc Process File created C:\Windows\KHJCCL\IIC.exe fbfb6344bad16657e69434143bde12d9_JaffaCakes118.exe File opened for modification C:\Windows\KHJCCL\ IIC.exe File created C:\Windows\KHJCCL\IIC.004 fbfb6344bad16657e69434143bde12d9_JaffaCakes118.exe File created C:\Windows\KHJCCL\IIC.001 fbfb6344bad16657e69434143bde12d9_JaffaCakes118.exe File created C:\Windows\KHJCCL\IIC.002 fbfb6344bad16657e69434143bde12d9_JaffaCakes118.exe File created C:\Windows\KHJCCL\AKV.exe fbfb6344bad16657e69434143bde12d9_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 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 IIC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fbfb6344bad16657e69434143bde12d9_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1960 IIC.exe Token: SeIncBasePriorityPrivilege 1960 IIC.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1960 IIC.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1960 IIC.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1960 IIC.exe 1960 IIC.exe 1960 IIC.exe 1960 IIC.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 956 wrote to memory of 1960 956 fbfb6344bad16657e69434143bde12d9_JaffaCakes118.exe 82 PID 956 wrote to memory of 1960 956 fbfb6344bad16657e69434143bde12d9_JaffaCakes118.exe 82 PID 956 wrote to memory of 1960 956 fbfb6344bad16657e69434143bde12d9_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fbfb6344bad16657e69434143bde12d9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fbfb6344bad16657e69434143bde12d9_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\KHJCCL\IIC.exe"C:\Windows\KHJCCL\IIC.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1960
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
463KB
MD5eb916da4abe4ff314662089013c8f832
SHA11e7e611cc6922a2851bcf135806ab51cdb499efa
SHA25696af80e7ba0f3997d59ebcb5ecef619f980d71ca29113e2cd2f2e8adcdea3061
SHA512d0dbe1d1612982b9cd2a3ed3cbd3e3b5be49237f580f91d5e5d5b6d20ed4dc0babb69a666c19bf4e0f10776a43b9b1dcda91a4cd381ce3705b1795ef9d731c8b
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Filesize
61KB
MD5425ff37c76030ca0eb60321eedd4afdd
SHA17dde5e9ce5c4057d3db149f323fa43ed29d90e09
SHA25670b00b09ae76a7ecfd6680ab22df546b17826755087c069fc87d14895e1a4e24
SHA512ef5ff97c0d682b6155eff8f92dace1789cf01ca8bca55af1c1d0f2243b5e18bc12a657bb2bb12601b51ef9e1b942f02feb8462644da291fd1b2239c34ef2b59b
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Filesize
43KB
MD512fb4f589942682a478b7c7881dfcba2
SHA1a3d490c6cda965708a1ff6a0dc4e88037e0d6336
SHA2564de0c277800ae36b85a11ed9765f732a73578d4dce053ff7179f96ab776fb60d
SHA512dd1c6a4ea5bc9698701ec941c4e90fe8dfb0993dc321edc052d1a80cc49bc46be665a85ec678876e698de60cda5dbf1d6279742a16d648f9d18e642a3ea33ddd
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Filesize
1KB
MD5962630e7797d4812c9061157349f3850
SHA11a5bd7c0c438394526e8cb7ed8c38dea5386bb4d
SHA256e0f249d7ab491f0741d4907ab10685f4a24ab8029e4cbe63ad18011e17c79010
SHA512f19db42024f2b8d2fc2641171e97d90d571dcf21064c84c118becd141d5018d51d13b69b4c8e8ef1a4abfc8ca256e284741b5c1360616ad1eec3854359afd628
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Filesize
1.5MB
MD5f8530f0dfe90c7c1e20239b0a7643041
SHA13e0208ab84b8444a69c8d62ad0b81c4186395802
SHA256734439c4049ae1a832b4cc5c8d227112106406945d1a7cbb355e11a3f5e356c4
SHA5125cb01517938789e006e00d69729ae7d73ad480f1ae17a80059bf81ee5d9cebb1263a35732c84f03d742684a650b116b13e6731ca80b0b9cdb3908e5588649399