Analysis
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max time kernel
134s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
27/06/2024, 07:48
Static task
static1
Behavioral task
behavioral1
Sample
15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe
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Size
318KB
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MD5
15353a8787dc29af32ffb48db605759f
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SHA1
d814bc5b0a391372d61bbab8e5457e4fcf458ace
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SHA256
340eb7ac37d096449c932d91455e50b8ac53c6a168e829b92c42c62ae00ea408
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SHA512
0c34c1c9f60a7da4902aa27df9eca7549f6549589cd888033be6824df3785749c6350dfd94a64a0122389426fb46efed01ec1cbee168334b03613781d7d2349d
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SSDEEP
6144:wa6PJyjrStMM1RmapjkY1/Ch/8RL+U1PWFvPJ88xb7u29uHc+zi3tCq92att8Rcb:wa6PJyjrStMM1QapjkoE/8RL+U1OFvhh
Malware Config
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation 15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation nvdisp.exe -
Executes dropped EXE 1 IoCs
pid Process 3272 nvdisp.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NVIDIA = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\nvdisp.exe" nvdisp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NVIDIA = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\nvdisp.exe" nvdisp.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe File opened for modification C:\Windows\assembly\Desktop.ini 15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 27 whatismyip.com -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly 15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe File created C:\Windows\assembly\Desktop.ini 15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe File opened for modification C:\Windows\assembly\Desktop.ini 15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3272 nvdisp.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1364 15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe Token: SeDebugPrivilege 3272 nvdisp.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1364 wrote to memory of 3272 1364 15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe 85 PID 1364 wrote to memory of 3272 1364 15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\15353a8787dc29af32ffb48db605759f_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\nvdisp.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\nvdisp.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3272
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0
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Filesize
318KB
MD515353a8787dc29af32ffb48db605759f
SHA1d814bc5b0a391372d61bbab8e5457e4fcf458ace
SHA256340eb7ac37d096449c932d91455e50b8ac53c6a168e829b92c42c62ae00ea408
SHA5120c34c1c9f60a7da4902aa27df9eca7549f6549589cd888033be6824df3785749c6350dfd94a64a0122389426fb46efed01ec1cbee168334b03613781d7d2349d