Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
27/06/2024, 18:12
Static task
static1
Behavioral task
behavioral1
Sample
16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe
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Size
847KB
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MD5
16ffc38571aed91f8b28f3ba6668786d
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SHA1
01ced7cb8112ed5949ac3b8bfdf78d71f522e918
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SHA256
33156750157ee038f21ba0f54dec19bcfc4eb311fdc0c3967c56f7fd09d89192
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SHA512
54ad13c62b2f77dcf52335322d2d0a5c995e7dac22e5e6bb250f39853c45aa770a715b0f3f01c4fafe6fa1871db3e0b8345072b0d679a0e1a26b5df0e2d66f9b
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SSDEEP
24576:bU6D2MaAIDDMVeudAWuNIiGSDOFfVRTwuUsK:bU6zODMV9dY/Sb/K
Malware Config
Signatures
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Ardamax main executable 1 IoCs
resource yara_rule behavioral1/files/0x0007000000015cdf-9.dat family_ardamax -
Executes dropped EXE 1 IoCs
pid Process 2788 MDKM.exe -
Loads dropped DLL 4 IoCs
pid Process 3044 16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe 3044 16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe 2788 MDKM.exe 2788 MDKM.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\MDKM Agent = "C:\\Windows\\SysWOW64\\28463\\MDKM.exe" MDKM.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 12 IoCs
description ioc Process File created C:\Windows\SysWOW64\28463\MDKM.007 16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\key.bin 16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\MDKM.003 16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\28463 MDKM.exe File created C:\Windows\SysWOW64\28463\MDKM.009 MDKM.exe File opened for modification C:\Windows\SysWOW64\28463\MDKM.009 MDKM.exe File created C:\Windows\SysWOW64\28463\MDKM.001 16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\MDKM.006 16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\MDKM.exe 16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\AKV.exe 16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\MDKM.chm 16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\MDKM.004 16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 35 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\InprocServer32\ MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939}\1.0\HELPDIR\ = "C:\\Windows\\system32" MDKM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474} MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\ProgID\ MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\ProgID\ = "Microsoft.Update.Installer.1" MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\Programmable\ MDKM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939}\1.0 MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\TypeLib\ MDKM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\VersionIndependentProgID MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\VersionIndependentProgID\ = "Microsoft.Update.Installer" MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\ = "Rokoto.Aqoxihot object" MDKM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\InprocServer32 MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939}\1.0\0\win64\ = "C:\\Windows\\SysWow64\\ndiscapCfg.dll" MDKM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939}\1.0\FLAGS MDKM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\Version MDKM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\ProgID MDKM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939}\1.0\0 MDKM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939}\1.0\HELPDIR MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\VersionIndependentProgID\ MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\InprocServer32\ = "C:\\Windows\\SysWOW64\\wuapi.dll" MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939}\1.0\ MDKM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\Programmable MDKM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939} MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939}\1.0\0\ MDKM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939}\1.0\0\win64 MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939}\1.0\0\win64\ MDKM.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\TypeLib MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\Version\ MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939}\ MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939}\1.0\ = "NdisCap Notify Object 1.0 Type Library" MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939}\1.0\FLAGS\ MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939}\1.0\FLAGS\ = "0" MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5BA30765-124C-BEC6-A602-6B040FB50939}\1.0\HELPDIR\ MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\TypeLib\ = "{5BA30765-124C-BEC6-A602-6B040FB50939}" MDKM.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3141BE5C-3E80-488E-46BB-84FD86499474}\Version\ = "2.0" MDKM.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: 33 2788 MDKM.exe Token: SeIncBasePriorityPrivilege 2788 MDKM.exe Token: SeIncBasePriorityPrivilege 2788 MDKM.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2788 MDKM.exe 2788 MDKM.exe 2788 MDKM.exe 2788 MDKM.exe 2788 MDKM.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3044 wrote to memory of 2788 3044 16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe 28 PID 3044 wrote to memory of 2788 3044 16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe 28 PID 3044 wrote to memory of 2788 3044 16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe 28 PID 3044 wrote to memory of 2788 3044 16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe 28 PID 2788 wrote to memory of 1700 2788 MDKM.exe 31 PID 2788 wrote to memory of 1700 2788 MDKM.exe 31 PID 2788 wrote to memory of 1700 2788 MDKM.exe 31 PID 2788 wrote to memory of 1700 2788 MDKM.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\16ffc38571aed91f8b28f3ba6668786d_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\28463\MDKM.exe"C:\Windows\system32\28463\MDKM.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\28463\MDKM.exe > nul3⤵PID:1700
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
457KB
MD546ccfd974518e5849738449034a05a17
SHA1d391108816aed7ba8f7beb205ad7171c74eae6b2
SHA256571aae1f8a260909dbc45c67b4c547fc573c07097b36d4e18db0e36d91deccfe
SHA512773a40a37ebc54cbde7c40ca98001150e78da43726e475f1ee25ef869a39682c0fcd46fb57cf6130151cd8115aa6f2c196e57414affe464fd3b137eb5b317a7a
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Filesize
496B
MD58ed42ed54f03d49fafddab5a35a49ed8
SHA180351b707a082a3197f042289ea70a8de452f279
SHA256a9d0f185ab7f32135962fa348781c291bc53edcb73b3e316da0971762a0edd13
SHA5127e2214811aa0ee523c8e34310827e68ae64b18b677a8c5314c8ef9a487af065b6aa795312fd9b7a2734b1dae1eaea6e429b290efd5fc0526cd81c3dbeecb4f18
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Filesize
14KB
MD54687a64503f962915cd278baada57449
SHA1ef42ea6ac10a1eff3b8ccea7194e4bdcaf18f6bb
SHA2562660a6af939bf1e32391c5ef13afb14ee65a6bd866d4b152e7f5db6747d7a67c
SHA5120aa67de3ce116f2d0c4f5d43da8aceee4802272feeae5e018e0dc653eb6f609a786e2f40df4e9102ee9f1e199831aaa021fd4c50960d83568eb2f87cb8f0b7f8
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Filesize
8KB
MD5395bbef326fa5ad1216b23f5debf167b
SHA1aa4a7334b5a693b3f0d6f47b568e0d13a593d782
SHA2567c1c4ba8978d3ec53bc6da4d8f9e5e1ca52edf5ccf5ec19ef06b02055ff3b3d1
SHA512dc3f3d7501feb10623807e89f28a0e38bdbbd4a7e2ad964c8ab33c392bde61896fe40bb7773f6309cd59ad9a686decbd81c15b588ac8d311fd2a273ac9410679
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Filesize
5KB
MD51b5e72f0ebd49cf146f9ae68d792ffe5
SHA11e90a69c12b9a849fbbac0670296b07331c1cf87
SHA2568f4485675fe35b14276f5c8af8a6b42f03cf1b5de638355e4c4b28397385e87e
SHA5126364f5581de5aaec09b5d1c4e5745193f981ff93cf91e20c6c9ff56566b5d182ccbdacf9aeed1d7a01460eb21619e14ac4ab31b083a951b45b3b7f9d93a62ffc
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Filesize
33KB
MD58e4c5c3fee759991597ebc2d855ad4e4
SHA1b3da123c6300a330b8c869b1ba807115e42c6eab
SHA256e97a9f0dd54d6013280cbb032e63b9cfcc976886a46eeeac07a45af2fc545547
SHA51230a126b57b538f3429a66785521ce30e8dfe4e617d84381e9f5a0feae5956576aaf00253ea41170e12813f2637edd11c5ce643c08dd4920bf30d8bf94b95208e
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Filesize
105B
MD527c90d4d9b049f4cd00f32ed1d2e5baf
SHA1338a3ea8f1e929d8916ece9b6e91e697eb562550
SHA256172d6f21165fb3ca925e5b000451fd8946920206f7438018c28b158b90cf5ffb
SHA512d73dadb3cf74c647ce5bad5b87d3fb42a212defcba8afb8cf962020b61a0369c0a2b1005797583daf1f1ae88b29b7288bc544a53d643f3519cf604aa0ffd6dae
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Filesize
4KB
MD54b8ed89120fe8ddc31ddba07bc15372b
SHA1181e7ac3d444656f50c1cd02a6832708253428e6
SHA2562ae6b0e14465338be0bc5ad10703f5c823d092ebb8cff7e5a05b7d79c8459b93
SHA51249269b71270b3eda0ddcb399021de9c88f6fd2086cf54fa4898a91e64afe109d44b635d47a5ea9bae7f53a5e968af97fa13bdf699ba00ce879ecadd7bbc8af23
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Filesize
649KB
MD52bff0c75a04401dada0adfab933e46a7
SHA1364d97f90b137f8e359d998164fb15d474be7bbb
SHA2562aa53bc5da3294817f95d8806effdf28e5af49661a955256c46db2b67cb6e6da
SHA51288b82973d3c042bceb75e12297111fa7b8bd4e2a7a37d26b698c595d8d75ec670cc7aebfa2572206c1b2a4ecbbfa3103affb8bee6d7ef47428a225e2cd1bea3f