Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-10-2024 13:41
Static task
static1
Behavioral task
behavioral1
Sample
6f35b794bb1e242babed38a04dcb0f11_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
6f35b794bb1e242babed38a04dcb0f11_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
6f35b794bb1e242babed38a04dcb0f11_JaffaCakes118.exe
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Size
810KB
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MD5
6f35b794bb1e242babed38a04dcb0f11
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SHA1
68dca429207fdf9fbcb45a542e81e2a4d4650831
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SHA256
be311813da85550e21e124f922c0128f259b4f1fd9664e5affcebf8d5ad6ad5b
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SHA512
93c598100eb89735f370d76ac646830e69f379eaf4ef2457a119243c1fbc3e8c95ca072cff2105a898b77dd2834ddd0b8b599ac000908c21f7a2ace4d073578f
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SSDEEP
24576:xQscDuoaEhAAkLQl2fVAWovI0igROFX51bZv:xQscvLYSts7Zv
Malware Config
Signatures
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Ardamax main executable 1 IoCs
resource yara_rule behavioral2/files/0x0008000000023bfc-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 6f35b794bb1e242babed38a04dcb0f11_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1788 FOTN.exe -
Loads dropped DLL 4 IoCs
pid Process 640 6f35b794bb1e242babed38a04dcb0f11_JaffaCakes118.exe 1788 FOTN.exe 1788 FOTN.exe 1788 FOTN.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\FOTN Agent = "C:\\Windows\\SysWOW64\\28463\\FOTN.exe" FOTN.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 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\28463\FOTN.006 6f35b794bb1e242babed38a04dcb0f11_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\FOTN.007 6f35b794bb1e242babed38a04dcb0f11_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\FOTN.exe 6f35b794bb1e242babed38a04dcb0f11_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\key.bin 6f35b794bb1e242babed38a04dcb0f11_JaffaCakes118.exe File created C:\Windows\SysWOW64\28463\AKV.exe 6f35b794bb1e242babed38a04dcb0f11_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\28463 FOTN.exe File created C:\Windows\SysWOW64\28463\FOTN.001 6f35b794bb1e242babed38a04dcb0f11_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 6f35b794bb1e242babed38a04dcb0f11_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FOTN.exe -
Modifies registry class 33 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\TypeLib FOTN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7} FOTN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\ProgID FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\ProgID\ = "IMAPI2.MsftStreamPrng001.1" FOTN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0} FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}\1.0\0\win32\ = "C:\\Windows\\SysWOW64\\catsrvut.dll" FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}\1.0\0\win64\ FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}\1.0\0\win64\ = "C:\\Windows\\SysWow64\\catsrvut.dll" FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}\1.0\0\ FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}\1.0\0\win32\ FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\TypeLib\ FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\ = "Edovi.Cigomorti.Vihififco object" FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\ProgID\ FOTN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}\1.0\0\win64 FOTN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}\1.0\FLAGS FOTN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\Version FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\Version\ FOTN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\InprocServer32 FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}\ FOTN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}\1.0\0 FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}\1.0\FLAGS\ FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\VersionIndependentProgID\ = "IMAPI2.MsftStreamPrng001" FOTN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}\1.0\0\win32 FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\VersionIndependentProgID\ FOTN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}\1.0 FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}\1.0\ = "CustReg 1.0 Type Library" FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}\1.0\FLAGS\ = "0" FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\Version\ = "1.0" FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\InprocServer32\ FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\InprocServer32\ = "C:\\Windows\\SysWOW64\\imapi2.dll" FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}\1.0\ FOTN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\TypeLib\ = "{DE34942A-AC4E-F64E-8404-18FCBB1E84E0}" FOTN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D28F5C03-2568-4444-9EB4-DB231D23D7A7}\VersionIndependentProgID FOTN.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1788 FOTN.exe Token: SeIncBasePriorityPrivilege 1788 FOTN.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1788 FOTN.exe 1788 FOTN.exe 1788 FOTN.exe 1788 FOTN.exe 1788 FOTN.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 640 wrote to memory of 1788 640 6f35b794bb1e242babed38a04dcb0f11_JaffaCakes118.exe 91 PID 640 wrote to memory of 1788 640 6f35b794bb1e242babed38a04dcb0f11_JaffaCakes118.exe 91 PID 640 wrote to memory of 1788 640 6f35b794bb1e242babed38a04dcb0f11_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\6f35b794bb1e242babed38a04dcb0f11_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6f35b794bb1e242babed38a04dcb0f11_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:640 -
C:\Windows\SysWOW64\28463\FOTN.exe"C:\Windows\system32\28463\FOTN.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:1788
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD54b8ed89120fe8ddc31ddba07bc15372b
SHA1181e7ac3d444656f50c1cd02a6832708253428e6
SHA2562ae6b0e14465338be0bc5ad10703f5c823d092ebb8cff7e5a05b7d79c8459b93
SHA51249269b71270b3eda0ddcb399021de9c88f6fd2086cf54fa4898a91e64afe109d44b635d47a5ea9bae7f53a5e968af97fa13bdf699ba00ce879ecadd7bbc8af23
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Filesize
457KB
MD546ccfd974518e5849738449034a05a17
SHA1d391108816aed7ba8f7beb205ad7171c74eae6b2
SHA256571aae1f8a260909dbc45c67b4c547fc573c07097b36d4e18db0e36d91deccfe
SHA512773a40a37ebc54cbde7c40ca98001150e78da43726e475f1ee25ef869a39682c0fcd46fb57cf6130151cd8115aa6f2c196e57414affe464fd3b137eb5b317a7a
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Filesize
490B
MD59af4ad51a6e9054be2846512c7d344e3
SHA1eda391fb1bb8d2620f059a122f81d6d69d467eed
SHA256cd915bf14f252425f617a9150860cb477d14d244f264e18a796e65ab9d30e032
SHA512cc459b892c909efb4232b65b894c3518ed1a3ed596c549c3c32e82a6825950761accae90f0bf783d43c09f5418fafcd42559b083e352ac3549ab28df59364002
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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
649KB
MD52bff0c75a04401dada0adfab933e46a7
SHA1364d97f90b137f8e359d998164fb15d474be7bbb
SHA2562aa53bc5da3294817f95d8806effdf28e5af49661a955256c46db2b67cb6e6da
SHA51288b82973d3c042bceb75e12297111fa7b8bd4e2a7a37d26b698c595d8d75ec670cc7aebfa2572206c1b2a4ecbbfa3103affb8bee6d7ef47428a225e2cd1bea3f
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Filesize
106B
MD5c80680e22c8cf99eee3c78f5d1ff6b51
SHA1e5387553a9bff180a04043d3ddb27363d4d4021c
SHA256ca791f4ee2a9af8f3c41bf34455b5dcc5397ed95d0ab92fb476dab16494a3b03
SHA51265ebe361de89ad51c96ba3156c2be3258d9ab00be1769b6c2963261c332314c4bd999dc394320a4fa47ab1afd0874bf77c39262762e017216f50550a704ba8a6