Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-12-2024 18:42
Static task
static1
Behavioral task
behavioral1
Sample
f0277a027c4e4d174b2cf996e526f77a_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f0277a027c4e4d174b2cf996e526f77a_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
f0277a027c4e4d174b2cf996e526f77a_JaffaCakes118.exe
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Size
1.1MB
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MD5
f0277a027c4e4d174b2cf996e526f77a
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SHA1
fc9203736c162d4f940af4f7f82b28a9020f2e5d
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SHA256
d8e8c6c9b6f7241fa53a6ee9c7ceb0c5b8914608c49b5de154755a8af252229b
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SHA512
1e88bad8ad513d8a3cc3cd9e800e6de63458d260fcbfcbb0bfedcc251bb2b3762b731b63e098ba93c6ad22dea13a3f8543faff3d65628a111d96e5a396cc8385
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SSDEEP
24576:N67T4oQm/5Rvy4w7U+wYItAxOqC8+d4vJzT7RJ1deXkWhe:NSQ7ULeOv8ymFXTgkQe
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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation f0277a027c4e4d174b2cf996e526f77a_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 3024 server.exe 1120 TRK.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0277a027c4e4d174b2cf996e526f77a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TRK.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4080 f0277a027c4e4d174b2cf996e526f77a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4080 wrote to memory of 3024 4080 f0277a027c4e4d174b2cf996e526f77a_JaffaCakes118.exe 82 PID 4080 wrote to memory of 3024 4080 f0277a027c4e4d174b2cf996e526f77a_JaffaCakes118.exe 82 PID 4080 wrote to memory of 3024 4080 f0277a027c4e4d174b2cf996e526f77a_JaffaCakes118.exe 82 PID 4080 wrote to memory of 1120 4080 f0277a027c4e4d174b2cf996e526f77a_JaffaCakes118.exe 83 PID 4080 wrote to memory of 1120 4080 f0277a027c4e4d174b2cf996e526f77a_JaffaCakes118.exe 83 PID 4080 wrote to memory of 1120 4080 f0277a027c4e4d174b2cf996e526f77a_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\f0277a027c4e4d174b2cf996e526f77a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f0277a027c4e4d174b2cf996e526f77a_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3024
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C:\Users\Admin\AppData\Local\Temp\TRK.exe"C:\Users\Admin\AppData\Local\Temp\TRK.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1120
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
561KB
MD51a33f0dda2d99acba2eb2b817387ed21
SHA16e02ffa003f4362b652856eab4335fa34e131c32
SHA2563da541200b2b3ee136f61e83a41307db33441301feeb351e30f1f0d292a643ec
SHA5122893d5fce8f64c51f540789a357c73292e9cab2315f7c402ab3d031173898615dbf3bd16f521676515718b8e8086da7eb0c484a6fd8af7f399bbdf78fad2b6fe
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Filesize
555KB
MD5be67118dce14cc30d470f4409488ecf3
SHA1633aa1e4ead28cfe355113b0605405d94818b407
SHA2569238440a35c721cb69a16a027f4f641fa14ca5b1ca81b26709cfbd29bc43efcb
SHA51223059600951a6de13c5203231036f62fbaace7282443a248d8357f9c35ff1190c7d5b65414a7cb5d54b179d07a1726cd47daa8ab3c2f38ad2a098961ee9040cb