Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
31/03/2024, 00:26
General
- Target 4851420654d99fcd408dfec53b220a75_JaffaCakes118.exe
- Size 7.0MB
- Sample240331-arcrqsac41
- SHA256 988e7cd8646ac763f5608f5a803d12cfa2a820e8948f06d0dcb23c2e389135eb
Malware Config
Extracted
-
bitrat
-
1.38
-
93.115.35.146:9887
-
uccqm6p3b2uqka6elyimvq7hiancgmhymprzgrxd6i6u3ovwentsolqd.onion:80
-
communication_password
c3ad3cc69cd79cc483f5d6fdc02d052f
-
install_dir
java
-
install_file
javas.exe
-
tor_process
tor
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 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 5 IoCs
- Loads dropped DLL 23 IoCs
- UPX packed file 53 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 8 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4851420654d99fcd408dfec53b220a75_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4851420654d99fcd408dfec53b220a75_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmp3C8C.tmpsljocevbvzujn.exe"C:\Users\Admin\AppData\Local\Temp\tmp3C8C.tmpsljocevbvzujn.exe"2⤵
- 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\2ce21ea6\tor\javaupdate.exe"C:\Users\Admin\AppData\Local\2ce21ea6\tor\javaupdate.exe" -f torrc3⤵
- Executes dropped EXE
- Loads dropped DLL
-
-
C:\Users\Admin\AppData\Local\2ce21ea6\tor\javaupdate.exe"C:\Users\Admin\AppData\Local\2ce21ea6\tor\javaupdate.exe" -f torrc3⤵
- Executes dropped EXE
- Loads dropped DLL
-
-
C:\Users\Admin\AppData\Local\2ce21ea6\tor\javaupdate.exe"C:\Users\Admin\AppData\Local\2ce21ea6\tor\javaupdate.exe" -f torrc3⤵
- Executes dropped EXE
- Loads dropped DLL
-
-
-
C:\Users\Admin\AppData\Local\Temp\tmp3E04.tmpyaxnxfzijamgl.exe"C:\Users\Admin\AppData\Local\Temp\tmp3E04.tmpyaxnxfzijamgl.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
cached-certs
cached-microdesc-consensus.tmp
cached-microdescs.new
cached-microdescs.new
state
javaupdate.exe
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
zlib1.dll
tmp3C8C.tmpsljocevbvzujn.exe
tmp3E04.tmpyaxnxfzijamgl.exe
memory/748-22-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/748-151-0x0000000074D10000-0x0000000074D49000-memory.dmp
memory/748-168-0x0000000074210000-0x0000000074249000-memory.dmp
memory/748-133-0x0000000074D10000-0x0000000074D49000-memory.dmp
memory/748-24-0x0000000074DC0000-0x0000000074DF9000-memory.dmp
memory/748-105-0x0000000000400000-0x00000000007E4000-memory.dmp
memory/748-116-0x0000000073780000-0x00000000737B9000-memory.dmp
memory/748-266-0x0000000072900000-0x0000000072939000-memory.dmp
memory/748-220-0x0000000072900000-0x0000000072939000-memory.dmp
memory/748-283-0x0000000072900000-0x0000000072939000-memory.dmp
memory/1816-263-0x0000000073A30000-0x0000000073A54000-memory.dmp
memory/1816-256-0x0000000000170000-0x0000000000574000-memory.dmp
memory/1816-257-0x0000000073AF0000-0x0000000073DBF000-memory.dmp
memory/1816-261-0x0000000073FF0000-0x00000000740BE000-memory.dmp
memory/1816-260-0x0000000073F20000-0x0000000073FE8000-memory.dmp
memory/1816-262-0x0000000073ED0000-0x0000000073F19000-memory.dmp
memory/1816-265-0x0000000073A60000-0x0000000073AE8000-memory.dmp
memory/1816-264-0x0000000073DC0000-0x0000000073ECA000-memory.dmp
memory/1828-106-0x0000000000170000-0x0000000000574000-memory.dmp
memory/1828-98-0x0000000073FF0000-0x00000000740BE000-memory.dmp
memory/1828-99-0x0000000073F20000-0x0000000073FE8000-memory.dmp
memory/1828-96-0x0000000000170000-0x0000000000574000-memory.dmp
memory/1828-59-0x0000000073FF0000-0x00000000740BE000-memory.dmp
memory/1828-107-0x0000000000170000-0x0000000000574000-memory.dmp
memory/1828-115-0x0000000001DC0000-0x000000000208F000-memory.dmp
memory/1828-60-0x0000000073F20000-0x0000000073FE8000-memory.dmp
memory/1828-117-0x0000000000170000-0x0000000000574000-memory.dmp
memory/1828-125-0x0000000000170000-0x0000000000574000-memory.dmp
memory/1828-61-0x0000000073ED0000-0x0000000073F19000-memory.dmp
memory/1828-66-0x0000000073AF0000-0x0000000073DBF000-memory.dmp
memory/1828-135-0x0000000000170000-0x0000000000574000-memory.dmp
memory/1828-143-0x0000000000170000-0x0000000000574000-memory.dmp
memory/1828-70-0x0000000073DC0000-0x0000000073ECA000-memory.dmp
memory/1828-152-0x0000000000170000-0x0000000000574000-memory.dmp
memory/1828-160-0x0000000000170000-0x0000000000574000-memory.dmp
memory/1828-67-0x0000000073A60000-0x0000000073AE8000-memory.dmp
memory/1828-192-0x0000000000170000-0x0000000000574000-memory.dmp
memory/1828-50-0x0000000000170000-0x0000000000574000-memory.dmp
memory/1828-68-0x0000000001560000-0x00000000015E8000-memory.dmp
memory/1828-69-0x0000000073A30000-0x0000000073A54000-memory.dmp
memory/1828-65-0x0000000001DC0000-0x000000000208F000-memory.dmp
memory/3004-134-0x0000000074D10000-0x0000000074D49000-memory.dmp
memory/3004-229-0x0000000072900000-0x0000000072939000-memory.dmp
memory/3004-21-0x0000000000400000-0x0000000000FF7000-memory.dmp
memory/3004-25-0x0000000074DC0000-0x0000000074DF9000-memory.dmp
memory/3004-82-0x0000000000400000-0x0000000000FF7000-memory.dmp
memory/3004-79-0x0000000073780000-0x00000000737B9000-memory.dmp
memory/3352-193-0x0000000073AF0000-0x0000000073DBF000-memory.dmp
memory/3352-203-0x0000000073DC0000-0x0000000073ECA000-memory.dmp
memory/3352-201-0x0000000073ED0000-0x0000000073F19000-memory.dmp
memory/3352-230-0x0000000073AF0000-0x0000000073DBF000-memory.dmp
memory/3352-231-0x0000000000170000-0x0000000000574000-memory.dmp
memory/3352-198-0x0000000073F20000-0x0000000073FE8000-memory.dmp
memory/3352-204-0x0000000073A60000-0x0000000073AE8000-memory.dmp
memory/3352-200-0x0000000073FF0000-0x00000000740BE000-memory.dmp
memory/3352-194-0x0000000000170000-0x0000000000574000-memory.dmp
memory/3352-202-0x0000000073A30000-0x0000000073A54000-memory.dmp
memory/3456-23-0x00007FF866480000-0x00007FF866E21000-memory.dmp
memory/3456-0-0x000000001C390000-0x000000001C436000-memory.dmp
memory/3456-3-0x00007FF866480000-0x00007FF866E21000-memory.dmp
memory/3456-2-0x0000000001E90000-0x0000000001EA0000-memory.dmp
memory/3456-1-0x00007FF866480000-0x00007FF866E21000-memory.dmp