Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
21-06-2021 00:04
Static task
static1
Behavioral task
behavioral1
Sample
8B1007A3D642DC4CAB47D198BB1B586D.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
-
Target
8B1007A3D642DC4CAB47D198BB1B586D.exe
-
Size
1.6MB
-
MD5
8b1007a3d642dc4cab47d198bb1b586d
-
SHA1
2efc9e67fade2a54b97712fb6b55e2f9cf9348dc
-
SHA256
e4fae47c8647fc72fb1bbcadc0df6814c22298b3040938f81cbe0b83fec8b8b3
-
SHA512
a7fc3db903aaf483436e91402232b7bc810e41df8485e8719a5ed7a1729e81d9cf8001c9d1e5e75b4e60ffc7dc1e54c03f7bb2a532ebd684a898044e83160abf
Malware Config
Signatures
-
BitRAT Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2036-64-0x00000000007E2370-mapping.dmp family_bitrat behavioral1/memory/2036-65-0x0000000000400000-0x00000000007E4000-memory.dmp family_bitrat -
Processes:
resource yara_rule behavioral1/memory/2036-62-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/2036-65-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
calc.exepid process 2036 calc.exe 2036 calc.exe 2036 calc.exe 2036 calc.exe 2036 calc.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8B1007A3D642DC4CAB47D198BB1B586D.exedescription pid process target process PID 452 set thread context of 2036 452 8B1007A3D642DC4CAB47D198BB1B586D.exe calc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1932 452 WerFault.exe 8B1007A3D642DC4CAB47D198BB1B586D.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WerFault.exepid process 1932 WerFault.exe 1932 WerFault.exe 1932 WerFault.exe 1932 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1932 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.execalc.exedescription pid process Token: SeDebugPrivilege 1932 WerFault.exe Token: SeDebugPrivilege 2036 calc.exe Token: SeShutdownPrivilege 2036 calc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
8B1007A3D642DC4CAB47D198BB1B586D.execalc.exepid process 452 8B1007A3D642DC4CAB47D198BB1B586D.exe 2036 calc.exe 2036 calc.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
8B1007A3D642DC4CAB47D198BB1B586D.exedescription pid process target process PID 452 wrote to memory of 2036 452 8B1007A3D642DC4CAB47D198BB1B586D.exe calc.exe PID 452 wrote to memory of 2036 452 8B1007A3D642DC4CAB47D198BB1B586D.exe calc.exe PID 452 wrote to memory of 2036 452 8B1007A3D642DC4CAB47D198BB1B586D.exe calc.exe PID 452 wrote to memory of 2036 452 8B1007A3D642DC4CAB47D198BB1B586D.exe calc.exe PID 452 wrote to memory of 2036 452 8B1007A3D642DC4CAB47D198BB1B586D.exe calc.exe PID 452 wrote to memory of 2036 452 8B1007A3D642DC4CAB47D198BB1B586D.exe calc.exe PID 452 wrote to memory of 1932 452 8B1007A3D642DC4CAB47D198BB1B586D.exe WerFault.exe PID 452 wrote to memory of 1932 452 8B1007A3D642DC4CAB47D198BB1B586D.exe WerFault.exe PID 452 wrote to memory of 1932 452 8B1007A3D642DC4CAB47D198BB1B586D.exe WerFault.exe PID 452 wrote to memory of 1932 452 8B1007A3D642DC4CAB47D198BB1B586D.exe WerFault.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8B1007A3D642DC4CAB47D198BB1B586D.exe"C:\Users\Admin\AppData\Local\Temp\8B1007A3D642DC4CAB47D198BB1B586D.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\calc.exe-arguments2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 2162⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1932-66-0x0000000000000000-mapping.dmp
-
memory/1932-70-0x0000000000540000-0x0000000000541000-memory.dmpFilesize
4KB
-
memory/2036-62-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
-
memory/2036-64-0x00000000007E2370-mapping.dmp
-
memory/2036-65-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
-
memory/2036-67-0x00000000753E1000-0x00000000753E3000-memory.dmpFilesize
8KB
-
memory/2036-68-0x0000000000672000-0x00000000007E3000-memory.dmpFilesize
1.4MB
-
memory/2036-69-0x0000000000401000-0x0000000000672000-memory.dmpFilesize
2.4MB