Analysis
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max time kernel
140s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2024 21:02
Behavioral task
behavioral1
Sample
81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe
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Size
23KB
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MD5
81c3e6366bffdcf7424bb397bbd7b9b4
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SHA1
9959772e1e136db03d2766d395a4dd441cdaa052
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SHA256
bb85d0230a4fc485a6b2798c989ff032514a4b2d790c65645677637dab0c038c
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SHA512
c66e4643593872fe7db2da9368a12c1aad2223e0737e1e9261040e76ad34b2810e32dfc8609daaf65b8c55e33edf1af74219bc3f62404611857e1426b3a99280
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SSDEEP
384:kgblgCbq4r3WvjnXBc795wBImg8XOLojfPzrttRpPNg3oO8zg3sOD4xQD6HjD0B:jbVbqEWLXBcB5wBImbe0jHXOT8zg8OkK
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 3136 81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe 3136 81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3040-0-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3040-7-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3136-6-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3136-12-0x0000000000400000-0x0000000000416000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files\Internet Explorer\IEXPLORE32.New 81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe File created C:\Program Files\Internet Explorer\IEXPLORE32.win 81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe File created C:\Program Files\Internet Explorer\IEXPLORE32.New 81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3136 81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3040 wrote to memory of 3136 3040 81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe 83 PID 3040 wrote to memory of 3136 3040 81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe 83 PID 3040 wrote to memory of 3136 3040 81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Users\Admin\AppData\Local\Temp\81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\81c3e6366bffdcf7424bb397bbd7b9b4_JaffaCakes118.exe" C2⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
PID:3136
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
23KB
MD51d84f9bc39f87cc984d2234a53073d44
SHA1738bd924cd91d52d3ce0db951b46a0ec81fc79bb
SHA256f5ac2d390b2c257e3b2705b218c14cab3b90bf25e35eaf93e15c6b7daf50062f
SHA5129e3f6c586bd2e6292f083856b8611f3b2bd186b9384692e3044511ee024d63b5ef23c0604e5d3abe67ec892accac42fb5f10e36688c6b9ca44b3ca5732e527aa
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Filesize
30KB
MD5de5578a65e83c1c92d1f489ad333720e
SHA1c3eb25916fcacd0c0302f24cf39c4ecaa5e0d09b
SHA256c58fe501d8bd35f17a4db1e6fd135775c256fdb78f9ca05476216296a14fc7c4
SHA5122fa4bcf265d3c523e1d8329a955f01872f729dae5497e9dd361dbf54740629847f15331b8962beca95aeee0e614a7cf3d3e17265c46b8707907633eef4e41899