Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-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 behavioral2/memory/3116-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/3956-135-0x0000000000590000-0x0000000000599000-memory.dmp family_smokeloader behavioral2/memory/3116-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/3116-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/3116-138-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 2 IoCs
pid Process 780 scvvfeb 2028 scvvfeb - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3956 set thread context of 3116 3956 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 84 PID 780 set thread context of 2028 780 scvvfeb 101 - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process 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 Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI SecuriteInfo.com.Win32.PWSX-gen.2289.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI scvvfeb Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI scvvfeb Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI scvvfeb - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3116 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 3116 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2932 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3116 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 2028 scvvfeb - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 2932 Process not Found Token: SeCreatePagefilePrivilege 2932 Process not Found - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3956 wrote to memory of 3116 3956 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 84 PID 3956 wrote to memory of 3116 3956 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 84 PID 3956 wrote to memory of 3116 3956 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 84 PID 3956 wrote to memory of 3116 3956 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 84 PID 3956 wrote to memory of 3116 3956 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 84 PID 3956 wrote to memory of 3116 3956 SecuriteInfo.com.Win32.PWSX-gen.2289.exe 84 PID 780 wrote to memory of 2028 780 scvvfeb 101 PID 780 wrote to memory of 2028 780 scvvfeb 101 PID 780 wrote to memory of 2028 780 scvvfeb 101 PID 780 wrote to memory of 2028 780 scvvfeb 101 PID 780 wrote to memory of 2028 780 scvvfeb 101 PID 780 wrote to memory of 2028 780 scvvfeb 101
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:3956 -
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:3116
-
-
C:\Users\Admin\AppData\Roaming\scvvfebC:\Users\Admin\AppData\Roaming\scvvfeb1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Users\Admin\AppData\Roaming\scvvfebC:\Users\Admin\AppData\Roaming\scvvfeb2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2028
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\scvvfeb
- Size 196KB
- SHA256 1c231ebc512d25442cb6424c2e4b4c08eb4af422fbc2eee6d80722a90a9def35
- MD5 5bb26c4699a79752b9d176a33118c5dd
- SHA1 962286f0c64b57f03ae3062a34c9f14635ad32ad
- SHA512 b0f709087318d6edff5d6db3bf45de8467d79bd566766749b2ba2fb2578bc83401a6d6846b7739525c71fbd3a3d40687be27f81d842e8cbd10299edaf37050d3
- SSDEEP 3072:prKSL1mX0kb5MSZzasUBiTwp6jvBsSId3XZwIUYBQTB3hfzQ/Pka4x:hLk0fSMspPjbcXZwX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\scvvfeb
- Size 196KB
- SHA256 1c231ebc512d25442cb6424c2e4b4c08eb4af422fbc2eee6d80722a90a9def35
- MD5 5bb26c4699a79752b9d176a33118c5dd
- SHA1 962286f0c64b57f03ae3062a34c9f14635ad32ad
- SHA512 b0f709087318d6edff5d6db3bf45de8467d79bd566766749b2ba2fb2578bc83401a6d6846b7739525c71fbd3a3d40687be27f81d842e8cbd10299edaf37050d3
- SSDEEP 3072:prKSL1mX0kb5MSZzasUBiTwp6jvBsSId3XZwIUYBQTB3hfzQ/Pka4x:hLk0fSMspPjbcXZwX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\scvvfeb
- Size 196KB
- SHA256 1c231ebc512d25442cb6424c2e4b4c08eb4af422fbc2eee6d80722a90a9def35
- MD5 5bb26c4699a79752b9d176a33118c5dd
- SHA1 962286f0c64b57f03ae3062a34c9f14635ad32ad
- SHA512 b0f709087318d6edff5d6db3bf45de8467d79bd566766749b2ba2fb2578bc83401a6d6846b7739525c71fbd3a3d40687be27f81d842e8cbd10299edaf37050d3
- SSDEEP 3072:prKSL1mX0kb5MSZzasUBiTwp6jvBsSId3XZwIUYBQTB3hfzQ/Pka4x:hLk0fSMspPjbcXZwX
- MD5 SHA1 SHA512 SSDEEP