Analysis
- max time kernel
150s - max time network
45s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
24/09/2022, 14:08
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.2289.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.2289.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target SecuriteInfo.com.Win32.PWSX-gen.2289.exe
- Size 196KB
- Sample220924-rfh8tabch9
- SHA256 1c231ebc512d25442cb6424c2e4b4c08eb4af422fbc2eee6d80722a90a9def35
- MD5 5bb26c4699a79752b9d176a33118c5dd
- SHA1 962286f0c64b57f03ae3062a34c9f14635ad32ad
- SHA512 b0f709087318d6edff5d6db3bf45de8467d79bd566766749b2ba2fb2578bc83401a6d6846b7739525c71fbd3a3d40687be27f81d842e8cbd10299edaf37050d3
- SSDEEP 3072:prKSL1mX0kb5MSZzasUBiTwp6jvBsSId3XZwIUYBQTB3hfzQ/Pka4x:hLk0fSMspPjbcXZwX
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 5 IoCs
resource yara_rule behavioral1/memory/1832-54-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1100-58-0x0000000000220000-0x0000000000229000-memory.dmp family_smokeloader behavioral1/memory/1832-55-0x0000000000402DD8-mapping.dmp family_smokeloader behavioral1/memory/1832-59-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/1832-60-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1100 set thread context of 1832 1100 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 28 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI SecuriteInfo.com.Win32.PWSX-gen.2289.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI SecuriteInfo.com.Win32.PWSX-gen.2289.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI SecuriteInfo.com.Win32.PWSX-gen.2289.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1832 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 1832 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found 1256 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1832 SecuriteInfo.com.Win32.PWSX-gen.2289.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1100 wrote to memory of 1832 1100 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 28 PID 1100 wrote to memory of 1832 1100 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 28 PID 1100 wrote to memory of 1832 1100 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 28 PID 1100 wrote to memory of 1832 1100 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 28 PID 1100 wrote to memory of 1832 1100 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 28 PID 1100 wrote to memory of 1832 1100 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 28 PID 1100 wrote to memory of 1832 1100 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2289.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2289.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2289.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.2289.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1832
-