Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
01-10-2024 03:50
General
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Target
0443c329d3a9b56d95e1694f4fab17ce_JaffaCakes118.exe
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Size
2.0MB
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MD5
0443c329d3a9b56d95e1694f4fab17ce
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SHA1
a762e3261a84f20abb5340fc39f7b9cd94cdc726
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SHA256
adda76bdfb95798f3256313c4d0d025172d6893d88978ec4371ebe34c89f9476
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SHA512
6c7d4d0c293aac21006a4489e810c62a3119b73bba7ce6ba3b89769e172eff26e0d969d9633c32d1693bb5dc030e7d717b0526f5bbacb1af669d05eed343f1fa
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SSDEEP
49152:a9OJh5nifS2aZttwpTNKJEBPjVb5kh9x7RzhmVmouMhe3:a9OJh5L2KtxJol5MFzaTTI3
Malware Config
Signatures
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Ardamax
A keylogger first seen in 2013.
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Ardamax main executable 1 IoCs
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Executes dropped EXE 2 IoCs
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL 7 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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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
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 4 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0443c329d3a9b56d95e1694f4fab17ce_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0443c329d3a9b56d95e1694f4fab17ce_JaffaCakes118.exe"1⤵
- Identifies Wine through registry keys
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\KWRVYN\CTO.exe"C:\Windows\system32\KWRVYN\CTO.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
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C:\Users\Admin\AppData\Local\Temp\Skillz-Injector.exe"C:\Users\Admin\AppData\Local\Temp\Skillz-Injector.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
200KB
MD5b7bcc29eaaaef6a71c10b40cba9fda4c
SHA12e97059123e836805c97f8f7febfc73c58b0576d
SHA2568307a2c8a034c76db97ed59b1fae9b8da639984696de34414ba817433cf9d99b
SHA512c046cb9d3152ab3c747e85f79afef68a3b928d87df33d2b5165fd379d3e20874572c3682a98d8ce3c563d07a9d122f9288a0b6451e0b41506d8b25d9fa0ffe3c
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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
MD5b5486e6bdc5a39d24a243ef5464ebcd7
SHA11d59b23fa31f8dd77ac35730300a21d69f291289
SHA256ae5c8c55e0f2b0efb66f5538aec6da66cea4233630096d435b1b293ac3837632
SHA512f97eb1cc8f480e9e83212b5a82eb7fe219ae9203913ec44321134db193824ff2a3e4b9d192fa9f1332d5938f63e92fce625dc70c115459c439f485e1a137203e
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Filesize
1.7MB
MD5d95623e481661c678a0546e02f10f24c
SHA1b6949e68a19b270873764585eb1e82448d1e0717
SHA256cecfadce6fb09b3977c20d15fb40f8f66a1d7e488a4794451d048a598c3417da
SHA512dee02644d92ed30e88bb10e9dcdba97abd9949b230059ec20cf5d93061f9cdb77b1e793e5f69d0b51595c30077c3ddd093348d22b070ce898ccefe28b8062591
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
36KB
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Filesize
600KB
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Filesize
1.7MB
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Filesize
600KB
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Filesize
1.7MB
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Filesize
600KB
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Filesize
600KB
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Filesize
600KB
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Filesize
600KB