Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19-04-2024 22:15
Static task
static1
Behavioral task
behavioral1
Sample
fb48807b8d01f1ba353018b2d4a38c8d_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fb48807b8d01f1ba353018b2d4a38c8d_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
fb48807b8d01f1ba353018b2d4a38c8d_JaffaCakes118.exe
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Size
8.9MB
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MD5
fb48807b8d01f1ba353018b2d4a38c8d
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SHA1
ed2f17a502b147384d080b9d5faed3bc27eb289b
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SHA256
4fd62a2e42e0ad9827f0b5703607c0de1ab31e3dabd60aaf3cb56dbba746df04
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SHA512
838c0f0cb61ee3d3a93f5c5cab5546b62802243d2c39c61205c85325bdac40ca1f0752c54f89c7362d8920e2e1faad21596688b1b45bc78a808ed53e85fa8654
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SSDEEP
196608:8yazg7DSmyazg7DSmRyazg7DSmyazg7DSmQ:wg7uqg7u8g7uqg7uj
Malware Config
Signatures
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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-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation fb48807b8d01f1ba353018b2d4a38c8d_JaffaCakes118.exe -
Executes dropped EXE 3 IoCs
pid Process 5092 7D57AD13E21.exe 2404 Scegli_nome_allegato.exe 2204 7D57AD13E21.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\7D57AD13E21.exe" reg.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5092 set thread context of 2204 5092 7D57AD13E21.exe 106 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Software\Microsoft\Internet Explorer\IESettingSync Scegli_nome_allegato.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" Scegli_nome_allegato.exe Key created \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch Scegli_nome_allegato.exe Set value (str) \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" Scegli_nome_allegato.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 3840 reg.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2404 Scegli_nome_allegato.exe 2404 Scegli_nome_allegato.exe 2404 Scegli_nome_allegato.exe 2204 7D57AD13E21.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1480 wrote to memory of 3840 1480 fb48807b8d01f1ba353018b2d4a38c8d_JaffaCakes118.exe 98 PID 1480 wrote to memory of 3840 1480 fb48807b8d01f1ba353018b2d4a38c8d_JaffaCakes118.exe 98 PID 1480 wrote to memory of 3840 1480 fb48807b8d01f1ba353018b2d4a38c8d_JaffaCakes118.exe 98 PID 1480 wrote to memory of 5092 1480 fb48807b8d01f1ba353018b2d4a38c8d_JaffaCakes118.exe 100 PID 1480 wrote to memory of 5092 1480 fb48807b8d01f1ba353018b2d4a38c8d_JaffaCakes118.exe 100 PID 1480 wrote to memory of 5092 1480 fb48807b8d01f1ba353018b2d4a38c8d_JaffaCakes118.exe 100 PID 1480 wrote to memory of 2404 1480 fb48807b8d01f1ba353018b2d4a38c8d_JaffaCakes118.exe 101 PID 1480 wrote to memory of 2404 1480 fb48807b8d01f1ba353018b2d4a38c8d_JaffaCakes118.exe 101 PID 1480 wrote to memory of 2404 1480 fb48807b8d01f1ba353018b2d4a38c8d_JaffaCakes118.exe 101 PID 5092 wrote to memory of 2204 5092 7D57AD13E21.exe 106 PID 5092 wrote to memory of 2204 5092 7D57AD13E21.exe 106 PID 5092 wrote to memory of 2204 5092 7D57AD13E21.exe 106 PID 5092 wrote to memory of 2204 5092 7D57AD13E21.exe 106 PID 5092 wrote to memory of 2204 5092 7D57AD13E21.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\fb48807b8d01f1ba353018b2d4a38c8d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fb48807b8d01f1ba353018b2d4a38c8d_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\SysWOW64\reg.exe"C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Update" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe" /f2⤵
- Adds Run key to start application
- Modifies registry key
PID:3840
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C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2204
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C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2404
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8.9MB
MD5fa1f4da6a63faba794448cadbd22d2a8
SHA16afa7dd50a2c7eb029f40e7adc283f8f531815b4
SHA256b0766c6e4cca5ce38fb5d55abc9e8916ddc5684340f6f115f7996d47e4a07649
SHA5128957897153cafaa461cf8a1f5487c33aadb03bfd0d924e9219a7dd0a0d8cf82e5ef0338c53e3a629b5f05e304faec2f4c29ef94d64290f998cdebdb2661fd964
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Filesize
1.0MB
MD5a2f259ceb892d3b0d1d121997c8927e3
SHA16e0a7239822b8d365d690a314f231286355f6cc6
SHA256ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420
SHA5125ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad