Analysis
- max time kernel
149s - max time network
150s - platform
windows7_x64 - resource
win7v20210408 - submitted
23/04/2021, 05:57
Static task
static1
Behavioral task
behavioral1
Sample
Scan_Orderpdf23042021.exe
Resource
win7v20210408
0 signatures
0 seconds
General
- Target Scan_Orderpdf23042021.exe
- Size 2.0MB
- Sample210423-wp8e1zxtxa
- SHA256 391ed5094b01fa7289fbd9ad3c87219979d7393d5ab5de31a17227e48c9476fc
- MD5 bb332fb50fe023ddbe42dced07abbfcc
- SHA1 0b3f8d83d40fc226810ffcffe4ddbb80f46189c5
- SHA512 ea69955bf182d298dfa4e2b6e1c021e359798aed7373aa55c799c6c37ca857fe1a8a8c567ff4c11433a88cd1a20ada4054fb7fa890d91f83d136517049a1f343
- MD5 SHA1 SHA512
Malware Config
Signatures
- BitRAT Payload 1 IoCs
resource yara_rule behavioral1/memory/996-67-0x00000000007E2370-mapping.dmp family_bitrat -
resource yara_rule behavioral1/memory/996-66-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/996-69-0x0000000000400000-0x00000000007E4000-memory.dmp upx - Uses the VBS compiler for execution 1 TTPs
- Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 996 vbc.exe 996 vbc.exe 996 vbc.exe 996 vbc.exe 996 vbc.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1944 set thread context of 996 1944 Scan_Orderpdf23042021.exe 29 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1944 Scan_Orderpdf23042021.exe 1944 Scan_Orderpdf23042021.exe 1944 Scan_Orderpdf23042021.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1944 Scan_Orderpdf23042021.exe Token: SeDebugPrivilege 996 vbc.exe Token: SeShutdownPrivilege 996 vbc.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 996 vbc.exe 996 vbc.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1944 wrote to memory of 996 1944 Scan_Orderpdf23042021.exe 29 PID 1944 wrote to memory of 996 1944 Scan_Orderpdf23042021.exe 29 PID 1944 wrote to memory of 996 1944 Scan_Orderpdf23042021.exe 29 PID 1944 wrote to memory of 996 1944 Scan_Orderpdf23042021.exe 29 PID 1944 wrote to memory of 996 1944 Scan_Orderpdf23042021.exe 29 PID 1944 wrote to memory of 996 1944 Scan_Orderpdf23042021.exe 29 PID 1944 wrote to memory of 996 1944 Scan_Orderpdf23042021.exe 29 PID 1944 wrote to memory of 996 1944 Scan_Orderpdf23042021.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\Scan_Orderpdf23042021.exe"C:\Users\Admin\AppData\Local\Temp\Scan_Orderpdf23042021.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:996
-