Analysis
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max time kernel
121s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
14-10-2024 17:22
Static task
static1
Behavioral task
behavioral1
Sample
435345a63b327a62a825b760641f2dac_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
435345a63b327a62a825b760641f2dac_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
435345a63b327a62a825b760641f2dac_JaffaCakes118.exe
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Size
1.2MB
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MD5
435345a63b327a62a825b760641f2dac
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SHA1
7a8c995fba82e7e2a1b9b5a12ae7b344b3495213
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SHA256
639cbd999f44929bd68c86883f34be623e835a77c3d59fc10c2e73289f138ea1
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SHA512
76fd5946f60ff5365037b7e9ff0c7ba3e44070d54fedfd068e3a4855a818e57046809289bf9cb5a8623e6ba2ab98020f190b1862864764144674be9a06523019
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SSDEEP
24576:x0NzTLLdEYPV2FByrwzbZWeSGhJYuZ9Hrb3faiFO+njV:x0pTXmO2eruPjY+9HrbPa0O+n
Malware Config
Signatures
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Ardamax main executable 1 IoCs
resource yara_rule behavioral1/files/0x0002000000018334-6.dat family_ardamax -
Executes dropped EXE 1 IoCs
pid Process 856 LLS.exe -
Loads dropped DLL 2 IoCs
pid Process 2332 435345a63b327a62a825b760641f2dac_JaffaCakes118.exe 856 LLS.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\LLS Start = "C:\\Windows\\SysWOW64\\XFEIKO\\LLS.exe" LLS.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 created C:\Windows\SysWOW64\XFEIKO\LLS.001 435345a63b327a62a825b760641f2dac_JaffaCakes118.exe File created C:\Windows\SysWOW64\XFEIKO\LLS.002 435345a63b327a62a825b760641f2dac_JaffaCakes118.exe File created C:\Windows\SysWOW64\XFEIKO\AKV.exe 435345a63b327a62a825b760641f2dac_JaffaCakes118.exe File created C:\Windows\SysWOW64\XFEIKO\LLS.exe 435345a63b327a62a825b760641f2dac_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\XFEIKO\ LLS.exe File created C:\Windows\SysWOW64\XFEIKO\LLS.004 435345a63b327a62a825b760641f2dac_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 435345a63b327a62a825b760641f2dac_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LLS.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 856 LLS.exe 856 LLS.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 856 LLS.exe Token: SeIncBasePriorityPrivilege 856 LLS.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 856 LLS.exe 856 LLS.exe 856 LLS.exe 856 LLS.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2332 wrote to memory of 856 2332 435345a63b327a62a825b760641f2dac_JaffaCakes118.exe 31 PID 2332 wrote to memory of 856 2332 435345a63b327a62a825b760641f2dac_JaffaCakes118.exe 31 PID 2332 wrote to memory of 856 2332 435345a63b327a62a825b760641f2dac_JaffaCakes118.exe 31 PID 2332 wrote to memory of 856 2332 435345a63b327a62a825b760641f2dac_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\435345a63b327a62a825b760641f2dac_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\435345a63b327a62a825b760641f2dac_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Windows\SysWOW64\XFEIKO\LLS.exe"C:\Windows\system32\XFEIKO\LLS.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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:856
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
485KB
MD5b905540561802896d1609a5709c38795
SHA1a265f7c1d428ccece168d36ae1a5f50abfb69e37
SHA256ce666ce776c30251bb1b465d47826c23efaa86ec5ee50b2a4d23a4ceb343ed53
SHA5127663654f134f47a8092bae1f3f9d46732d2541ab955e7604d43a0def1e61e2bc039a6753e94d99f1d04b69f55a86f1fb937513671019f1bdf100edb97b24badc
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Filesize
61KB
MD50e7e847fb96b4faa6cb4d3707a96887e
SHA1896fd4064044e271312e9128e874108eec69521f
SHA256c0f3e18ed0020dae5f75d3338b51f9c8de26d8af0a4d31904ba77cb1d112bbca
SHA512ad680ed30b0cabe1be4e7237b8e620060de9c5f64d088d21a6acf6f293551ab4abc10f8f959aa6041e19aeaea538e72beeecc29b7669546a9a151141d4e73684
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Filesize
43KB
MD5f195701cf2c54d6ceadad943cf5135b8
SHA19beb03fc097fc58d7375b0511b87ced98a423a08
SHA256177c1dcc7f13158445f0b99713e9cad205da86e764940a48d43dc375565b0dec
SHA512f78def1ab431bb2b7b647ec76c063c30a87cabd22605f94cbe4fbb6f757fd54ddf7861d3842a0e369abfce94b68d41dec0fe2322a74f67d9875f561f92b20025
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Filesize
1KB
MD5a42bbe77b66d807e7d1681654d21fdf1
SHA127bbf8562e82a651fd54dd219d691e1a90d82f90
SHA256b7b9680379bcd2d27c9b0ac6f2747293dc019692240daf3a9e4225ac8aa61a7b
SHA51239c9b96e66c2230627d5c483213deccb575bba29b06549fe4f239bb151721b1ca272bf3546dea7770571eee7d25a03fbdc9e406b09bf8dd5d20fd98687bfab2a
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Filesize
1.7MB
MD5d95623e481661c678a0546e02f10f24c
SHA1b6949e68a19b270873764585eb1e82448d1e0717
SHA256cecfadce6fb09b3977c20d15fb40f8f66a1d7e488a4794451d048a598c3417da
SHA512dee02644d92ed30e88bb10e9dcdba97abd9949b230059ec20cf5d93061f9cdb77b1e793e5f69d0b51595c30077c3ddd093348d22b070ce898ccefe28b8062591