Analysis
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max time kernel
140s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/09/2024, 20:58 UTC
Static task
static1
Behavioral task
behavioral1
Sample
ee690d45c6c6dfda4f3770e11997cc80_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ee690d45c6c6dfda4f3770e11997cc80_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ee690d45c6c6dfda4f3770e11997cc80_JaffaCakes118.exe
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Size
70KB
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MD5
ee690d45c6c6dfda4f3770e11997cc80
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SHA1
43a92e3c0d7de937233e2e1e9c41412440ec3e8b
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SHA256
1d03483f93d3904400d5c6dc257545100594e4eff2f50ac124322ce1bb63e476
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SHA512
027c9bc5ba1d532dc630c17d3eebc7971acb7e965051c9c219ffb932168d32f68616186ead7239e25923df15ec52ea319abac8e86501ea828af6f83645f4cbb3
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SSDEEP
768:iOMyZ4uJDwuZHiu83fejzwLjmo8hrCv7/Dl0HLSf8tLBs5tc6Eq2mMLjHxXoiuLr:iqXJDzHirm/kKoW6Dl0HReaFRc
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ee690d45c6c6dfda4f3770e11997cc80_JaffaCakes118.exe" ee690d45c6c6dfda4f3770e11997cc80_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3576-2-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral2/memory/3576-4-0x0000000000400000-0x000000000041E000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\S2050130 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ee690d45c6c6dfda4f3770e11997cc80_JaffaCakes118.exe" ee690d45c6c6dfda4f3770e11997cc80_JaffaCakes118.exe -
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 ee690d45c6c6dfda4f3770e11997cc80_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe -
Kills process with taskkill 1 IoCs
pid Process 4036 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4036 taskkill.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3576 wrote to memory of 4036 3576 ee690d45c6c6dfda4f3770e11997cc80_JaffaCakes118.exe 82 PID 3576 wrote to memory of 4036 3576 ee690d45c6c6dfda4f3770e11997cc80_JaffaCakes118.exe 82 PID 3576 wrote to memory of 4036 3576 ee690d45c6c6dfda4f3770e11997cc80_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\ee690d45c6c6dfda4f3770e11997cc80_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ee690d45c6c6dfda4f3770e11997cc80_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3576 -
C:\Windows\SysWOW64\taskkill.exetaskkill /F /IM explorer.exe2⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4036
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Network
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Remote address:8.8.8.8:53Request241.150.49.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request77.190.18.2.in-addr.arpaIN PTRResponse77.190.18.2.in-addr.arpaIN PTRa2-18-190-77deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request76.32.126.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request104.219.191.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request241.42.69.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request86.23.85.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request240.221.184.93.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request14.227.111.52.in-addr.arpaIN PTRResponse
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72 B 158 B 1 1
DNS Request
241.150.49.20.in-addr.arpa
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70 B 133 B 1 1
DNS Request
77.190.18.2.in-addr.arpa
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71 B 157 B 1 1
DNS Request
76.32.126.40.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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73 B 147 B 1 1
DNS Request
104.219.191.52.in-addr.arpa
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71 B 145 B 1 1
DNS Request
241.42.69.40.in-addr.arpa
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70 B 144 B 1 1
DNS Request
86.23.85.13.in-addr.arpa
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73 B 144 B 1 1
DNS Request
240.221.184.93.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.210.232.199.in-addr.arpa
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72 B 158 B 1 1
DNS Request
14.227.111.52.in-addr.arpa