Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
18/08/2024, 16:42
General
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Target
a76cc16909af08295b54cbb2d7c85ce3_JaffaCakes118.exe
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Size
151KB
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MD5
a76cc16909af08295b54cbb2d7c85ce3
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SHA1
88e05e4cb13a7fb5d958be6169e4a71ef1319c2e
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SHA256
906da4f9c9c364515611b5bed1b9483076aa51089b1f240b7fca7eafc8d51573
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SHA512
2402a046edcb29476f96cad38cf675c4ba3d97649c2d41729d4e45205d36f7b853c711b7be4911a4ac44a26713759c723e8167aa0695070bf1155546265d54b8
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SSDEEP
3072:XiHOgk1pHpPZkUjWVzplLS7DI3q7SuVq1AX+DQX2BC1DtPbUgVWzK7oknwo+B:uOgIPZk1VzplLvU6AX+DQX2B8hb2zfks
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
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Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops autorun.inf file 1 TTPs 3 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in Program Files directory 2 IoCs
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Drops file in Windows directory 1 IoCs
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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.
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Office loads VBA resources, possible macro or embedded object present
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a76cc16909af08295b54cbb2d7c85ce3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a76cc16909af08295b54cbb2d7c85ce3_JaffaCakes118.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft Office\Office14\winword.exe"C:\Program Files (x86)\Microsoft Office\Office14\winword.exe"2⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
19KB
MD552227803f26b1d23c02335f7e83c1fa9
SHA1bd888780c3e7feb63ce54b56d23c4661a98489e8
SHA256dbf76edd021aea3c29860d501778cb4354718e42b4461b3a5cf91569157094fa
SHA512db097fee92c561110bcd4fa5d305bd3b08e98b9eea0b87c87b3977880a61264de9fb9cbb53d7e2fb5af2ff10539e77ed6f24f946abc2e88dd58afe3694198d46
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Filesize
126B
MD5163e20cbccefcdd42f46e43a94173c46
SHA14c7b5048e8608e2a75799e00ecf1bbb4773279ae
SHA2567780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e
SHA512e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8
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Filesize
151KB
MD5a1be19b7ca931be040f06a54779d1684
SHA186fe1776ff05540ca289dceb3830ea36dec3bd0c
SHA2568907e55c940094b0d0c9c90ab8c0450a4fc3dbeb1db380d7844627b68044fa0c
SHA512881edba87d6f6a7824a5e667bba6a3671978797c605a3dd2ac601c26295358d879fd701cbca78440280611811a4455c169d505c25cc5622ccc361170e5197741
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Filesize
152KB
MD57f564c9a1aef03437fc6770e8c00d852
SHA1c9e6db8f1c3f8c5c4ecd738f05a21a4c85c33f53
SHA25612b93f5897857628e55d1588f3e450a032624c409f19cf1fc00ba5076ff09e15
SHA512a6399f68d7fd847bf2825ac6f07903814e3e6771c88514209990ab3bf9fc53fc05d39fac6a877bfb8a0e6cfe25211e9774b01d3eb9a46e206c3871f14022c7b5
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Filesize
4KB
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Filesize
64KB
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Filesize
44KB
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Filesize
44KB
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Filesize
64KB
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Filesize
92KB
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Filesize
92KB