Analysis
- max time kernel
152s - max time network
51s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system - submitted
22/10/2022, 04:26
Static task
static1
Behavioral task
behavioral1
Sample
181d0f977a01f6febd67837545beab48.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
181d0f977a01f6febd67837545beab48.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target 181d0f977a01f6febd67837545beab48.exe
- Size 228KB
- Sample221022-e2jp9aagbn
- SHA256 06e1be9db780bbbb2df485e01fa82b9ca877d00e340ad547bf2a4195349d3df5
- MD5 181d0f977a01f6febd67837545beab48
- SHA1 ea78d8461375dbd736ecc233278a9117a9c6dff2
- SHA512 7cab263fa702c4af5622775b838c78df0128039b8148ddf6fb5c40b7693bfa0c35b660537f1659887be291ca7503134895fd11f1d894e5944218cc2b7f6884d5
- SSDEEP 3072:mXDDwLtMhRLYor5GZ/lVj8gLxyPE4v+glpj+1bZjWPPfoHjKm4S:OXwLtI9YoQZbzwPj+gGL6PPhm4S
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1148-56-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1148-55-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1308-59-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1148-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1148-61-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1308 set thread context of 1148 1308 181d0f977a01f6febd67837545beab48.exe 27 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 181d0f977a01f6febd67837545beab48.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 181d0f977a01f6febd67837545beab48.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 181d0f977a01f6febd67837545beab48.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1148 181d0f977a01f6febd67837545beab48.exe 1148 181d0f977a01f6febd67837545beab48.exe 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found 1212 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1212 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1148 181d0f977a01f6febd67837545beab48.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1308 wrote to memory of 1148 1308 181d0f977a01f6febd67837545beab48.exe 27 PID 1308 wrote to memory of 1148 1308 181d0f977a01f6febd67837545beab48.exe 27 PID 1308 wrote to memory of 1148 1308 181d0f977a01f6febd67837545beab48.exe 27 PID 1308 wrote to memory of 1148 1308 181d0f977a01f6febd67837545beab48.exe 27 PID 1308 wrote to memory of 1148 1308 181d0f977a01f6febd67837545beab48.exe 27 PID 1308 wrote to memory of 1148 1308 181d0f977a01f6febd67837545beab48.exe 27 PID 1308 wrote to memory of 1148 1308 181d0f977a01f6febd67837545beab48.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\181d0f977a01f6febd67837545beab48.exe"C:\Users\Admin\AppData\Local\Temp\181d0f977a01f6febd67837545beab48.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Users\Admin\AppData\Local\Temp\181d0f977a01f6febd67837545beab48.exe"C:\Users\Admin\AppData\Local\Temp\181d0f977a01f6febd67837545beab48.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1148
-