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Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
21/08/2023, 17:34
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.10653.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.10653.exe
Resource
win10v2004-20230703-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.10653.exe
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Size
886KB
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MD5
11abb9235921c95264b1e8aee5cb1a1e
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SHA1
6a5c98951640de354b53df5d959ff7868933cf65
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SHA256
2856592b60d78f976492007d0a0d846070a9cfe90c586f104c84f6c38aed2ff2
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SHA512
da8e2800e708e8e9c1872fb29c61560d5656c4f2f402046100fc813e9ed440cc69382429d2ee6bcea47eafed1ee968b9be597d81f177fc65c41d63effc408d40
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SSDEEP
12288:6+70pKXQl2FNGp7SWriPIoVcdR+OdUJXceGebdjndH3qpA:36wdZXJljndap
Malware Config
Signatures
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows\CurrentVersion\Run\wSStSI = "C:\\Users\\Admin\\AppData\\Roaming\\wSStSI\\wSStSI.exe" SecuriteInfo.com.Win32.PWSX-gen.10653.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2468 set thread context of 2880 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2984 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 2880 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 2880 SecuriteInfo.com.Win32.PWSX-gen.10653.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe Token: SeDebugPrivilege 2880 SecuriteInfo.com.Win32.PWSX-gen.10653.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2468 wrote to memory of 2984 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 30 PID 2468 wrote to memory of 2984 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 30 PID 2468 wrote to memory of 2984 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 30 PID 2468 wrote to memory of 2984 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 30 PID 2468 wrote to memory of 2880 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 32 PID 2468 wrote to memory of 2880 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 32 PID 2468 wrote to memory of 2880 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 32 PID 2468 wrote to memory of 2880 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 32 PID 2468 wrote to memory of 2880 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 32 PID 2468 wrote to memory of 2880 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 32 PID 2468 wrote to memory of 2880 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 32 PID 2468 wrote to memory of 2880 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 32 PID 2468 wrote to memory of 2880 2468 SecuriteInfo.com.Win32.PWSX-gen.10653.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10653.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10653.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NEiTshBWFqP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3302.tmp"2⤵
- Creates scheduled task(s)
PID:2984
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10653.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2880
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD50f711592314df6b2856fb5d7c787dc02
SHA10cea8eb897c515ab5ae9ae36f27366e94c8a303c
SHA256da08d6da4d11b7ef690ae9c373ad8f3ca1d91aeff3105baf6d6eee43dfccbdb5
SHA512b2e83f895515bb176ffa7446a910804afa7a268fae3d2ff3751a728d69def412f716de26f12a01273b173b256fb45f7c6fc8e42255ee0f429566ca46e3f20c14