Analysis
-
max time kernel
148s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23/08/2024, 19:02
Static task
static1
Behavioral task
behavioral1
Sample
bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe
-
Size
787KB
-
MD5
bccefd107e4ec68784a7b2cbc2d746c2
-
SHA1
85d62883ef5e49beefacabfd30e1cc07753babc6
-
SHA256
406daeff15877a9fdd85cc186a7125cbe92a6641642e5c0b253ce1b6f2ac8e33
-
SHA512
f309442a5f0957114933278958d1d3a798310fa2a7b8a6a0dc53073b30959001866395369f00c25ed358c2e47abb27d67b80782db850bcc4d0d74acd85d4006b
-
SSDEEP
24576:omitwqau0g+3SYxmPG0O+lAWspIEaiPOFIsfIbvW8RWZiPu39:omi/11PzDl25roIb1Uku39
Malware Config
Signatures
-
Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x00070000000234d4-12.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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2716 CWNW.exe -
Loads dropped DLL 4 IoCs
pid Process 4984 bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe 2716 CWNW.exe 2716 CWNW.exe 2716 CWNW.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\CWNW Agent = "C:\\Windows\\SysWOW64\\28463\\CWNW.exe" CWNW.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 opened for modification C:\Windows\SysWOW64\28463 CWNW.exe File created C:\Windows\SysWOW64\28463\CWNW.001 bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\CWNW.006 bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\CWNW.007 bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\CWNW.exe bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\key.bin bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\AKV.exe bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.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 bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CWNW.exe -
Modifies registry class 34 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\ = "Aloko" CWNW.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E6711210-8235-4D98-D32D-669FA28CE664} CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E6711210-8235-4D98-D32D-669FA28CE664}\1.0\ = "Active DS Type Library" CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E6711210-8235-4D98-D32D-669FA28CE664}\1.0\0\ CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\Version\ CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\Implemented Categories\ CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\InprocServer32\ CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\VersionIndependentProgID\ = "MSVidCtl.MSVidGenericSink" CWNW.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\ProgID CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E6711210-8235-4D98-D32D-669FA28CE664}\ CWNW.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E6711210-8235-4D98-D32D-669FA28CE664}\1.0 CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\TypeLib\ = "{E6711210-8235-4D98-D32D-669FA28CE664}" CWNW.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\Version CWNW.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\VersionIndependentProgID CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\ProgID\ = "MSVidCtl.MSVidGenericSink.1" CWNW.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\Programmable CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\Programmable\ CWNW.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E6711210-8235-4D98-D32D-669FA28CE664}\1.0\0 CWNW.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E6711210-8235-4D98-D32D-669FA28CE664}\1.0\FLAGS CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E6711210-8235-4D98-D32D-669FA28CE664}\1.0\FLAGS\ = "0" CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\TypeLib\ CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\Version\ = "1.0" CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\ProgID\ CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E6711210-8235-4D98-D32D-669FA28CE664}\1.0\0\win64\ CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E6711210-8235-4D98-D32D-669FA28CE664}\1.0\FLAGS\ CWNW.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\TypeLib CWNW.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\InprocServer32 CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E6711210-8235-4D98-D32D-669FA28CE664}\1.0\ CWNW.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E6711210-8235-4D98-D32D-669FA28CE664}\1.0\0\win64 CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\VersionIndependentProgID\ CWNW.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708} CWNW.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\Implemented Categories CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7A089F7C-D067-41E0-3A98-8B9D453E3708}\InprocServer32\ = "C:\\Windows\\SysWOW64\\msvidctl.dll" CWNW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E6711210-8235-4D98-D32D-669FA28CE664}\1.0\0\win64\ = "%SystemRoot%\\SysWow64\\activeds.tlb" CWNW.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2716 CWNW.exe Token: SeIncBasePriorityPrivilege 2716 CWNW.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2716 CWNW.exe 2716 CWNW.exe 2716 CWNW.exe 2716 CWNW.exe 2716 CWNW.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4984 wrote to memory of 2716 4984 bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe 92 PID 4984 wrote to memory of 2716 4984 bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe 92 PID 4984 wrote to memory of 2716 4984 bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\bccefd107e4ec68784a7b2cbc2d746c2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bccefd107e4ec68784a7b2cbc2d746c2_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:4984 -
C:\Windows\SysWOW64\28463\CWNW.exe"C:\Windows\system32\28463\CWNW.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
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2716
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4KB
MD54b8ed89120fe8ddc31ddba07bc15372b
SHA1181e7ac3d444656f50c1cd02a6832708253428e6
SHA2562ae6b0e14465338be0bc5ad10703f5c823d092ebb8cff7e5a05b7d79c8459b93
SHA51249269b71270b3eda0ddcb399021de9c88f6fd2086cf54fa4898a91e64afe109d44b635d47a5ea9bae7f53a5e968af97fa13bdf699ba00ce879ecadd7bbc8af23
-
Filesize
457KB
MD546ccfd974518e5849738449034a05a17
SHA1d391108816aed7ba8f7beb205ad7171c74eae6b2
SHA256571aae1f8a260909dbc45c67b4c547fc573c07097b36d4e18db0e36d91deccfe
SHA512773a40a37ebc54cbde7c40ca98001150e78da43726e475f1ee25ef869a39682c0fcd46fb57cf6130151cd8115aa6f2c196e57414affe464fd3b137eb5b317a7a
-
Filesize
446B
MD58194bce266d0c0f7996ee707c8d1ab02
SHA15503c7d5a16cc6cbf0df8c5a538a5cf5fdf0261e
SHA25693eac0e231c8f03c2b629f8e58c1a123a67a37527b5a45d1615d810a154ecef0
SHA512b2697f9df33f45c6f53edd93b9127f5d5843b6d150062af0ad6dbc517ad05ae5efd053b36492490390db7823b97f200055988701c441052d7355a3e14397b470
-
Filesize
8KB
MD5395bbef326fa5ad1216b23f5debf167b
SHA1aa4a7334b5a693b3f0d6f47b568e0d13a593d782
SHA2567c1c4ba8978d3ec53bc6da4d8f9e5e1ca52edf5ccf5ec19ef06b02055ff3b3d1
SHA512dc3f3d7501feb10623807e89f28a0e38bdbbd4a7e2ad964c8ab33c392bde61896fe40bb7773f6309cd59ad9a686decbd81c15b588ac8d311fd2a273ac9410679
-
Filesize
5KB
MD51b5e72f0ebd49cf146f9ae68d792ffe5
SHA11e90a69c12b9a849fbbac0670296b07331c1cf87
SHA2568f4485675fe35b14276f5c8af8a6b42f03cf1b5de638355e4c4b28397385e87e
SHA5126364f5581de5aaec09b5d1c4e5745193f981ff93cf91e20c6c9ff56566b5d182ccbdacf9aeed1d7a01460eb21619e14ac4ab31b083a951b45b3b7f9d93a62ffc
-
Filesize
649KB
MD52bff0c75a04401dada0adfab933e46a7
SHA1364d97f90b137f8e359d998164fb15d474be7bbb
SHA2562aa53bc5da3294817f95d8806effdf28e5af49661a955256c46db2b67cb6e6da
SHA51288b82973d3c042bceb75e12297111fa7b8bd4e2a7a37d26b698c595d8d75ec670cc7aebfa2572206c1b2a4ecbbfa3103affb8bee6d7ef47428a225e2cd1bea3f
-
Filesize
105B
MD527c90d4d9b049f4cd00f32ed1d2e5baf
SHA1338a3ea8f1e929d8916ece9b6e91e697eb562550
SHA256172d6f21165fb3ca925e5b000451fd8946920206f7438018c28b158b90cf5ffb
SHA512d73dadb3cf74c647ce5bad5b87d3fb42a212defcba8afb8cf962020b61a0369c0a2b1005797583daf1f1ae88b29b7288bc544a53d643f3519cf604aa0ffd6dae