Analysis
- max time kernel
148s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
20/04/2024, 16:21
General
- Target fd2307bb1dc001cc2f57c6e8456830e4_JaffaCakes118.exe
- Size 4.9MB
- Sample240420-tt4ssacd74
- SHA256 95df308b52520264aa64cdb80e0cd936c3dd085f9a4c67a1139910195e53a084
Malware Config
Extracted
-
bitrat
-
1.38
-
4napo6g3cp6av4hmxmwzi5lyojpfk3i2kl2tpssb2wvidqsa3kzo6eyd.onion:80
-
communication_password
e10adc3949ba59abbe56e057f20f883e
-
install_dir
windir
-
install_file
win32.exe
-
tor_process
windows32
Signatures
- BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
- ACProtect 1.3x - 1.4x DLL software 7 IoCs
Detects file using ACProtect software.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 4 IoCs
- Loads dropped DLL 16 IoCs
- UPX packed file 40 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 4 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\fd2307bb1dc001cc2f57c6e8456830e4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fd2307bb1dc001cc2f57c6e8456830e4_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\rmYwlarCjiT6jFPgKeOTxjgZvr9iG97SWnH.exeC:\Users\Admin\AppData\Local\Temp\rmYwlarCjiT6jFPgKeOTxjgZvr9iG97SWnH.exe2⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Temp\E9UOxIc0N8CgqrpvdVdHTSlptj6VMChk4hm.exeC:\Users\Admin\AppData\Local\Temp\E9UOxIc0N8CgqrpvdVdHTSlptj6VMChk4hm.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe"C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc3⤵
- Executes dropped EXE
- Loads dropped DLL
-
-
C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe"C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc3⤵
- Executes dropped EXE
- Loads dropped DLL
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
E9UOxIc0N8CgqrpvdVdHTSlptj6VMChk4hm.exe
rmYwlarCjiT6jFPgKeOTxjgZvr9iG97SWnH.exe
cached-certs
cached-microdesc-consensus.tmp
cached-microdescs.new
cached-microdescs.new
state
libcrypto-1_1.dll
libevent-2-1-6.dll
libgcc_s_sjlj-1.dll
libssl-1_1.dll
libssp-0.dll
libwinpthread-1.dll
torrc
windows32.exe
zlib1.dll
memory/3368-14-0x0000000004C80000-0x0000000004C90000-memory.dmp
memory/3368-17-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/3368-15-0x0000000004C80000-0x0000000004C90000-memory.dmp
memory/3368-13-0x0000000000100000-0x0000000000134000-memory.dmp
memory/3368-12-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/3732-219-0x00000000738B0000-0x00000000738E9000-memory.dmp
memory/3732-70-0x0000000073640000-0x0000000073679000-memory.dmp
memory/3732-114-0x0000000074560000-0x0000000074599000-memory.dmp
memory/3732-23-0x0000000070C70000-0x0000000070CA9000-memory.dmp
memory/4848-195-0x0000000073A50000-0x0000000073AD8000-memory.dmp
memory/4848-192-0x0000000074090000-0x00000000740D9000-memory.dmp
memory/4848-183-0x00000000000C0000-0x00000000004C4000-memory.dmp
memory/4848-222-0x0000000073EC0000-0x0000000073F88000-memory.dmp
memory/4848-185-0x0000000073BF0000-0x0000000073EBF000-memory.dmp
memory/4848-187-0x0000000073EC0000-0x0000000073F88000-memory.dmp
memory/4848-221-0x0000000073BF0000-0x0000000073EBF000-memory.dmp
memory/4848-194-0x0000000073AE0000-0x0000000073BEA000-memory.dmp
memory/4848-193-0x0000000074060000-0x0000000074084000-memory.dmp
memory/4848-220-0x00000000000C0000-0x00000000004C4000-memory.dmp
memory/4848-191-0x0000000073F90000-0x000000007405E000-memory.dmp
memory/5048-1-0x0000000000F90000-0x0000000001478000-memory.dmp
memory/5048-3-0x00000000064C0000-0x0000000006A64000-memory.dmp
memory/5048-2-0x0000000005E70000-0x0000000005F0C000-memory.dmp
memory/5048-24-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/5048-4-0x0000000005F10000-0x0000000005FA2000-memory.dmp
memory/5048-5-0x0000000005DB0000-0x0000000005DC0000-memory.dmp
memory/5048-6-0x0000000005E40000-0x0000000005E4A000-memory.dmp
memory/5048-7-0x0000000006010000-0x0000000006066000-memory.dmp
memory/5048-0-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/5104-68-0x0000000001990000-0x0000000001A18000-memory.dmp
memory/5104-106-0x00000000000C0000-0x00000000004C4000-memory.dmp
memory/5104-115-0x00000000000C0000-0x00000000004C4000-memory.dmp
memory/5104-97-0x00000000000C0000-0x00000000004C4000-memory.dmp
memory/5104-133-0x00000000000C0000-0x00000000004C4000-memory.dmp
memory/5104-145-0x00000000000C0000-0x00000000004C4000-memory.dmp
memory/5104-158-0x00000000000C0000-0x00000000004C4000-memory.dmp
memory/5104-89-0x00000000000C0000-0x00000000004C4000-memory.dmp
memory/5104-87-0x00000000000C0000-0x00000000004C4000-memory.dmp
memory/5104-83-0x0000000073EC0000-0x0000000073F88000-memory.dmp
memory/5104-82-0x0000000073F90000-0x000000007405E000-memory.dmp
memory/5104-81-0x0000000074060000-0x0000000074084000-memory.dmp
memory/5104-79-0x00000000000C0000-0x00000000004C4000-memory.dmp
memory/5104-67-0x0000000073A50000-0x0000000073AD8000-memory.dmp
memory/5104-69-0x0000000074090000-0x00000000740D9000-memory.dmp
memory/5104-66-0x0000000073AE0000-0x0000000073BEA000-memory.dmp
memory/5104-184-0x00000000000C0000-0x00000000004C4000-memory.dmp
memory/5104-65-0x0000000073BF0000-0x0000000073EBF000-memory.dmp
memory/5104-45-0x00000000000C0000-0x00000000004C4000-memory.dmp
memory/5104-61-0x0000000001990000-0x0000000001C5F000-memory.dmp
memory/5104-59-0x0000000073F90000-0x000000007405E000-memory.dmp
memory/5104-60-0x0000000073EC0000-0x0000000073F88000-memory.dmp
memory/5104-58-0x0000000074060000-0x0000000074084000-memory.dmp