Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-02-2025 21:39
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.exe
Resource
win10v2004-20250217-en
General
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Target
JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.exe
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Size
1.6MB
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MD5
15629c77e0c0af69b10a72dae0af8088
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SHA1
5d7e76cabc02a5480e11939854616cf2787a6c48
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SHA256
39290a2eec76ea2ee3785cf3a553acb411c97443c7f135d413691b565333382a
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SHA512
317810c0bc16077facd8583b122cfe3c7878d5aefed08f291850af79cdeed6d96a14c52040f99b72d7c2d05d856d75af004311a1f28c752392789668fd15cf7b
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SSDEEP
49152:poTLfklq/tnAe9NqFw3ns0tG7UZEltvNPg/I8pC8C:LqJDbqf0tG7UZ2ZNPgQ849
Malware Config
Signatures
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Ardamax family
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Ardamax main executable 1 IoCs
resource yara_rule behavioral1/files/0x0007000000016c95-10.dat family_ardamax -
Executes dropped EXE 1 IoCs
pid Process 2864 MLD.exe -
Loads dropped DLL 4 IoCs
pid Process 2664 JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.exe 2864 MLD.exe 2244 DllHost.exe 2664 JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.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\MLD Start = "C:\\Windows\\SysWOW64\\RJBLUN\\MLD.exe" MLD.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 opened for modification C:\Windows\SysWOW64\RJBLUN\ MLD.exe File created C:\Windows\SysWOW64\RJBLUN\MLD.004 JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.exe File created C:\Windows\SysWOW64\RJBLUN\MLD.001 JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.exe File created C:\Windows\SysWOW64\RJBLUN\MLD.002 JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.exe File created C:\Windows\SysWOW64\RJBLUN\AKV.exe JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.exe File created C:\Windows\SysWOW64\RJBLUN\MLD.exe JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.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 JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MLD.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2864 MLD.exe Token: SeIncBasePriorityPrivilege 2864 MLD.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2244 DllHost.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2864 MLD.exe 2864 MLD.exe 2864 MLD.exe 2864 MLD.exe 2244 DllHost.exe 2244 DllHost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2664 wrote to memory of 2864 2664 JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.exe 30 PID 2664 wrote to memory of 2864 2664 JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.exe 30 PID 2664 wrote to memory of 2864 2664 JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.exe 30 PID 2664 wrote to memory of 2864 2664 JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15629c77e0c0af69b10a72dae0af8088.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\SysWOW64\RJBLUN\MLD.exe"C:\Windows\system32\RJBLUN\MLD.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:2864
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2244
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
476KB
MD54e7eb44a376c7bb79e6aba60e3bfd480
SHA1aa6e0476254d3459367a73dd6a99db2b0bea4966
SHA256d0eadce780069b04fc767f8db385e2bdeb13ffe1e101ddbb549186fc9df28664
SHA51277ed3d6fdd0190348f8b65461db7b0fdf31e38d181b654bf539693132af06e7db29a0bd6998fdc53d21fc53814a140e90acab4707a0bfaca993dd02222ea28b2
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Filesize
466KB
MD54c5711d8a02899113661bdff195d80d5
SHA1263592abea6d60887defb4b1bcb47dbb383edfb6
SHA256661eee852ace18c0fe63548e3ca276866b40dd0dce722f67976b8c4bfdb92195
SHA5124b16ee6c75a169ad02c6b30d08efcd969ba8840adf49f6eeec3abbe8b9f5f288e1b1cfb4431711a74510a6973663335e43d256ae0dcd1a68f55331152a4f64ae
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Filesize
61KB
MD57a5612cc859be918c5767487f8a6815a
SHA1a855d3a3e6336ac0508a8099e8ace14680394c36
SHA256643419bc7e3a46ecdd7196858b3489c806c5edc486b513ce58519a109544c9d1
SHA51231c541870dbc695c34d132c4232accc2fe511f30188a4db33d5c41758cf5af00a4906b55b0a208b5848436313fd3d8ccf6be7f1af62ecedd3a5c4c301dc5e11d
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Filesize
43KB
MD5b2bcd668abf17ee408d232cc636614b2
SHA1c354f941121515536c4f0d9ae49ed1a9b28534b4
SHA256563f5e99f0beb961ecf6a8284bf41fee3e85d6f63cdff1669438f5a2168bfd99
SHA512ba1be164de5919ae45f4bedfebe7e7799626b457f07b42fc43b8912f2932955833617b45e147e2e4d406f57f57f50c1869aa611db18a569919395e42fa53a702
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Filesize
1KB
MD5c94e6c0e4762e92f3f78eb4bea8237c8
SHA1d3f0096b1f833e6c954cd7adcdada6840723a4bc
SHA256419ccef76a7639ea456f2f0d9718587835eeb73b63fdfc034605e9bf04966549
SHA5126f723e74f7b05a787fe6b9e4ceb62b9f7fe4970c93143cc7bf6ee2b5da25944745da4f65f8b501969d247048608d470033d794a5ad4ab011c75e82bac9dc1e33
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Filesize
1.5MB
MD5a9ea3f61a57b36cde9953afd91f18d34
SHA1e7e931b96b6e39b64a2a38d704bbe9561a234cbc
SHA256accbdc6de9b6b671e6dc5bda9f1f983fbfcaa07467fbf6eabd25b9d5314d82ec
SHA5120a6a42a772a3afd66233d9d3abb962b3a8cbf3d6e0e719352795b6441a148617dbe788991f0cead29d4b1540726504c9c56bebd9836ae6263b82a121fafd89fc