Analysis
- max time kernel
119s - max time network
122s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
23/01/2024, 16:27
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe
Resource
win10v2004-20231222-en
General
- Target SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe
- Size 868KB
- Sample240123-tx31nachd2
- SHA256 0b31e06dc15e96e9b5a3ff9f7618643d8d0e8e71f631414482ee8c218bbd2d85
- MD5 aafe65110ea2c76c8c5ea2d5902be8d1
- SHA1 2d6418bdecb757ed5d85671d0401052905f088cb
- SHA512 98c6745288771ced5c5a200f2b151aa437d731ef057e122d279009edf69e82f10066514699df0ceba71418edb5f16a62781fa6138fd1355b050edd7479d4af67
- SSDEEP 12288:Ozic+xkeoJ3wQ6BlpzadUosT5iN28Uz8ur+ZtsIDMPA3HV3qBJI35lqexvisJePG:qz+xnO3wfd/opUaEIDM8HV4u
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.johncracftlawfirm.com
-
Port
587
-
Username
-
Password
Masterruben0094@
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.johncracftlawfirm.com
-
Port
587
-
Username
-
Password
Masterruben0094@
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 836 set thread context of 2820 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 32 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2028 schtasks.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2744 powershell.exe 2820 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 2820 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2820 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe Token: SeDebugPrivilege 2744 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2820 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 836 wrote to memory of 2744 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 29 PID 836 wrote to memory of 2744 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 29 PID 836 wrote to memory of 2744 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 29 PID 836 wrote to memory of 2744 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 29 PID 836 wrote to memory of 2028 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 30 PID 836 wrote to memory of 2028 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 30 PID 836 wrote to memory of 2028 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 30 PID 836 wrote to memory of 2028 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 30 PID 836 wrote to memory of 2820 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 32 PID 836 wrote to memory of 2820 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 32 PID 836 wrote to memory of 2820 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 32 PID 836 wrote to memory of 2820 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 32 PID 836 wrote to memory of 2820 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 32 PID 836 wrote to memory of 2820 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 32 PID 836 wrote to memory of 2820 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 32 PID 836 wrote to memory of 2820 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 32 PID 836 wrote to memory of 2820 836 SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gGgedB.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2744
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gGgedB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4183.tmp"2⤵
- Creates scheduled task(s)
PID:2028
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.9370.11461.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2820
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp4183.tmp
- Size 1KB
- SHA256 54a956238c4172d049314e44ea391cc37611b95011025fff92f4fc9ff1e163e8
- MD5 2836b9ef8002875f03cf8c9733706cc0
- SHA1 2a6d941007d9126aa211eacb45afe9380421ca65
- SHA512 63057ead46ec2de83081cb9f441407d94b56a27e9def978de7e33dbbcd982090b731bfcab9b4d1a1da392b17a4c4793404503573971262721cd903cea054df07
- MD5 SHA1 SHA512