Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 23:36
Static task
static1
Behavioral task
behavioral1
Sample
f714a6725b6e970f3e87af4c502ce998_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f714a6725b6e970f3e87af4c502ce998_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
f714a6725b6e970f3e87af4c502ce998_JaffaCakes118.exe
-
Size
861KB
-
MD5
f714a6725b6e970f3e87af4c502ce998
-
SHA1
a62e87e41ea12dd73ba89a1b4a43991f5ff4fae0
-
SHA256
dad32b1fa5ea1873a9d98465829abf09ea9d4a04acae912d46e0ce5a84f165f6
-
SHA512
d0ea5df47124c1f45ae8b3c6bcbfb3f43f323716a517fc314c6f531afc2f72efefe08a177e7b8d1332431d2755a65d02306c8676b5d103993ca3be712a7b1e82
-
SSDEEP
24576:jibupsmDUns1/rh3IdJpqvcAdIrP/22rRm8wz:ebMsmes1/rtIdXnAs322lto
Malware Config
Signatures
-
Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x00070000000234fe-24.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 44736.exe -
Executes dropped EXE 2 IoCs
pid Process 4908 44736.exe 1868 EUNI.exe -
Loads dropped DLL 4 IoCs
pid Process 4908 44736.exe 1868 EUNI.exe 1868 EUNI.exe 1868 EUNI.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\EUNI Agent = "C:\\Windows\\SysWOW64\\28463\\EUNI.exe" EUNI.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\28463\EUNI.exe 44736.exe File created C:\Windows\SysWOW64\28463\key.bin 44736.exe File created C:\Windows\SysWOW64\28463\AKV.exe 44736.exe File opened for modification C:\Windows\SysWOW64\28463 EUNI.exe File created C:\Windows\SysWOW64\28463\EUNI.001 44736.exe File created C:\Windows\SysWOW64\28463\EUNI.006 44736.exe File created C:\Windows\SysWOW64\28463\EUNI.007 44736.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 44736.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EUNI.exe -
Modifies registry class 51 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\ProgID\ = "WMLSS.WindowsMediaLibrarySharingServices.1" EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\1.0 EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\1.0\ EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\ = "OLE Automation" EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\0\win64 EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\FLAGS EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\ = "Ajildeg class" EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\1.0\HELPDIR\ EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\ EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\HELPDIR\ = "C:\\Windows\\System32" EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\TypeLib\ = "{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}" EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\InprocServer32\ EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17} EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\1.0\FLAGS EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\0\win32 EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\Version\ = "1.0" EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\FLAGS\ EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\FLAGS\ = "0" EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471} EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\ProgID\ EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\Programmable EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\1.0\0\ EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\0 EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\0\win64\ EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\Version\ EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\1.0\0\win32 EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\1.0\0\win32\ = "C:\\Windows\\SysWow64\\stdole32.tlb" EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0 EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\TypeLib EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\TypeLib\ EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\VersionIndependentProgID\ EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\0\win32\ EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\Version EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\ProgID EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\ EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\1.0\0\win32\ EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\1.0\FLAGS\ EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\1.0\FLAGS\ = "1" EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\1.0\HELPDIR EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\VersionIndependentProgID\ = "WMLSS.WindowsMediaLibrarySharingServices" EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\InprocServer32 EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\InprocServer32\ = "%PROGRAMFILES%\\Windows Media Player\\WMPMediaSharing.dll" EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\0\ EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\0\win32\ = "C:\\Windows\\SysWOW64\\stdole2.tlb" EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\0\win64\ = "C:\\Windows\\SysWow64\\stdole2.tlb" EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\Programmable\ EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\1.0\ = "OLE Automation" EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\1.0\0 EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\HELPDIR EUNI.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D187C9B0-0A08-35EB-89D8-F13A4BCA0B17}\2.0\HELPDIR\ EUNI.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A5B259A9-9F86-4ECE-6F95-CC43757B9471}\VersionIndependentProgID EUNI.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1868 EUNI.exe Token: SeIncBasePriorityPrivilege 1868 EUNI.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1868 EUNI.exe 1868 EUNI.exe 1868 EUNI.exe 1868 EUNI.exe 1868 EUNI.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4476 wrote to memory of 4908 4476 f714a6725b6e970f3e87af4c502ce998_JaffaCakes118.exe 82 PID 4476 wrote to memory of 4908 4476 f714a6725b6e970f3e87af4c502ce998_JaffaCakes118.exe 82 PID 4476 wrote to memory of 4908 4476 f714a6725b6e970f3e87af4c502ce998_JaffaCakes118.exe 82 PID 4908 wrote to memory of 1868 4908 44736.exe 83 PID 4908 wrote to memory of 1868 4908 44736.exe 83 PID 4908 wrote to memory of 1868 4908 44736.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\f714a6725b6e970f3e87af4c502ce998_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f714a6725b6e970f3e87af4c502ce998_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\44736.exeC:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\44736.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\SysWOW64\28463\EUNI.exe"C:\Windows\system32\28463\EUNI.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1868
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
787KB
MD56910e7d400097187efbe97a4c56fd108
SHA18a0a0e7d87a3cd766185169e4efe2f441d8c45ed
SHA25680c28e92b0ce6c9cbfde5956f8920414d6d741044a224085440c4612e862aafc
SHA5122792108cd78434ea743aaabd80bd5ae0e374d5bba26bb0b8a6d802ff77398d8943a08f250fe72acbd419820bcdd423822755228d3a987f817998469a0804afb7
-
Filesize
4KB
MD54b8ed89120fe8ddc31ddba07bc15372b
SHA1181e7ac3d444656f50c1cd02a6832708253428e6
SHA2562ae6b0e14465338be0bc5ad10703f5c823d092ebb8cff7e5a05b7d79c8459b93
SHA51249269b71270b3eda0ddcb399021de9c88f6fd2086cf54fa4898a91e64afe109d44b635d47a5ea9bae7f53a5e968af97fa13bdf699ba00ce879ecadd7bbc8af23
-
Filesize
457KB
MD546ccfd974518e5849738449034a05a17
SHA1d391108816aed7ba8f7beb205ad7171c74eae6b2
SHA256571aae1f8a260909dbc45c67b4c547fc573c07097b36d4e18db0e36d91deccfe
SHA512773a40a37ebc54cbde7c40ca98001150e78da43726e475f1ee25ef869a39682c0fcd46fb57cf6130151cd8115aa6f2c196e57414affe464fd3b137eb5b317a7a
-
Filesize
428B
MD5c2cfd3d35f8c459485ea3268f3c7028e
SHA1afe296e1fc6effc29b77352b700d172448862d08
SHA256f2e4b02d88a5cfd7e0acfae9dc599d98d1418509e099e8c78c2a7af924cc61fc
SHA512695da38d63ee5a4521354df1f38372bbfc0ef6920ffd9769f114b12401419d0b1a40220e054d7985744ff2a3bff2993eeb294575bf5ac6b4c773e4c746cb9356
-
Filesize
8KB
MD5395bbef326fa5ad1216b23f5debf167b
SHA1aa4a7334b5a693b3f0d6f47b568e0d13a593d782
SHA2567c1c4ba8978d3ec53bc6da4d8f9e5e1ca52edf5ccf5ec19ef06b02055ff3b3d1
SHA512dc3f3d7501feb10623807e89f28a0e38bdbbd4a7e2ad964c8ab33c392bde61896fe40bb7773f6309cd59ad9a686decbd81c15b588ac8d311fd2a273ac9410679
-
Filesize
5KB
MD51b5e72f0ebd49cf146f9ae68d792ffe5
SHA11e90a69c12b9a849fbbac0670296b07331c1cf87
SHA2568f4485675fe35b14276f5c8af8a6b42f03cf1b5de638355e4c4b28397385e87e
SHA5126364f5581de5aaec09b5d1c4e5745193f981ff93cf91e20c6c9ff56566b5d182ccbdacf9aeed1d7a01460eb21619e14ac4ab31b083a951b45b3b7f9d93a62ffc
-
Filesize
649KB
MD52bff0c75a04401dada0adfab933e46a7
SHA1364d97f90b137f8e359d998164fb15d474be7bbb
SHA2562aa53bc5da3294817f95d8806effdf28e5af49661a955256c46db2b67cb6e6da
SHA51288b82973d3c042bceb75e12297111fa7b8bd4e2a7a37d26b698c595d8d75ec670cc7aebfa2572206c1b2a4ecbbfa3103affb8bee6d7ef47428a225e2cd1bea3f
-
Filesize
105B
MD527c90d4d9b049f4cd00f32ed1d2e5baf
SHA1338a3ea8f1e929d8916ece9b6e91e697eb562550
SHA256172d6f21165fb3ca925e5b000451fd8946920206f7438018c28b158b90cf5ffb
SHA512d73dadb3cf74c647ce5bad5b87d3fb42a212defcba8afb8cf962020b61a0369c0a2b1005797583daf1f1ae88b29b7288bc544a53d643f3519cf604aa0ffd6dae