Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08-04-2024 01:22
Behavioral task
behavioral1
Sample
e64f950b934bf9514a8e62d0f8d64734_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e64f950b934bf9514a8e62d0f8d64734_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e64f950b934bf9514a8e62d0f8d64734_JaffaCakes118.exe
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Size
41KB
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MD5
e64f950b934bf9514a8e62d0f8d64734
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SHA1
73a9bd2e9c68096cd04f9ab5ff0b0cf263c273b4
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SHA256
ffde756ffbea6f4f298dc943a6983d836d70fa48eeaa9aeb5c522beac06ae9f7
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SHA512
7979ced1a6bca4de517bc8d75c83c3c7c9c507e14f1d2e857c8489424226d889eaef8153b17edeaac572f08be50e66748e0098d6247a024e260beddb89e86c4f
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SSDEEP
768:X8Q2ZDX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIom46+IHtScNC7:s9Z3KcR4mjD9r8226+GNs
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
CTS.exepid Process 4108 CTS.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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Processes:
resource yara_rule behavioral2/memory/2032-0-0x0000000000040000-0x0000000000057000-memory.dmp upx behavioral2/files/0x000700000002320d-6.dat upx behavioral2/memory/2032-7-0x0000000000040000-0x0000000000057000-memory.dmp upx behavioral2/memory/4108-8-0x0000000000E90000-0x0000000000EA7000-memory.dmp upx behavioral2/files/0x000600000002304a-12.dat upx behavioral2/files/0x000d000000023157-29.dat upx behavioral2/memory/4108-32-0x0000000000E90000-0x0000000000EA7000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e64f950b934bf9514a8e62d0f8d64734_JaffaCakes118.exeCTS.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" e64f950b934bf9514a8e62d0f8d64734_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" CTS.exe -
Drops file in Windows directory 2 IoCs
Processes:
CTS.exee64f950b934bf9514a8e62d0f8d64734_JaffaCakes118.exedescription ioc Process File created C:\Windows\CTS.exe CTS.exe File created C:\Windows\CTS.exe e64f950b934bf9514a8e62d0f8d64734_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e64f950b934bf9514a8e62d0f8d64734_JaffaCakes118.exeCTS.exedescription pid Process Token: SeDebugPrivilege 2032 e64f950b934bf9514a8e62d0f8d64734_JaffaCakes118.exe Token: SeDebugPrivilege 4108 CTS.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
e64f950b934bf9514a8e62d0f8d64734_JaffaCakes118.exedescription pid Process procid_target PID 2032 wrote to memory of 4108 2032 e64f950b934bf9514a8e62d0f8d64734_JaffaCakes118.exe 86 PID 2032 wrote to memory of 4108 2032 e64f950b934bf9514a8e62d0f8d64734_JaffaCakes118.exe 86 PID 2032 wrote to memory of 4108 2032 e64f950b934bf9514a8e62d0f8d64734_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\e64f950b934bf9514a8e62d0f8d64734_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e64f950b934bf9514a8e62d0f8d64734_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\CTS.exe"C:\Windows\CTS.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4108
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
360KB
MD5c810ab75b3b181ec8cf1ea0c34004144
SHA1dc1fd8a0eaacdc5a4716d2ab5f4f28f918f90810
SHA256b2e78f096eaf931bfa8fdb020346d645f5f823d7fe8ef20e3fb2f56ff9e4b763
SHA5120191a20fd34140e23e7f694009aae31cc817a2eb8ada8c5e7b9b1a7eb2c22324dbfca8428a770f428737e550193b74dccee725b37905a813f96d08dac49e64d0
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Filesize
41KB
MD592ca78977fae6f21e650dca0c6ca5626
SHA1ea07640d53fae89198c55fce2be6c4f05b2e72a6
SHA25669819a211af673cc301c55eb501cbb737bdf52ca69b0c75d4d9058cd66ade33a
SHA5127c3c9a8f931ae41c92bc569b96176e64d6d6b669c7f04d3f66cd6aeca60ddd72871becbd91cceb3734c4798282bed44a10b3d9b506831195d79ae7d58e42df40
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Filesize
35KB
MD593e5f18caebd8d4a2c893e40e5f38232
SHA1fd55c4e6bcd108bce60ea719c06dc9c4d0adafa6
SHA256a66c4b98becac2f69cb107cd087d7a2ca9ef511bc3b83367b1f440f11dd159a8
SHA512986583610d27caae2080834301d072557c5d2c85e33f0d19ab1245d7eae8db146397461572ddb3d491be16f3af210720d54267dac838fdad8fe34afa3d6b7f54