Analysis
- max time kernel
138s - max time network
114s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
09/08/2024, 16:25
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe
Resource
win7-20240708-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe
Resource
win10v2004-20240802-en
8 signatures
150 seconds
General
- Target SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe
- Size 701KB
- Sample240809-twydsasfqp
- SHA256 f2ac0a7e5be3c2b1df4cc8fa9cd69e057ffc4530622755624638d0d6840ec367
- MD5 43e636d182fa2b1ac22d30da3a2097c1
- SHA1 9b5f663ee7d4ac97d9d08df06dbc7a33d077601b
- SHA512 9cc506abaf7d6a5d760ee91c1d8a505d441759e2bce7ad754b682d49c0bf940d061fdd3ac88a8b3841fc3dc2b1be6f079aec26ffc39b2752c78260b0dec18663
- SSDEEP 12288:91keYbGeB3ngo8OvMCF4dUbBuIfd+Vt+12pF1b6SwUle9fiM3aHJRz1hJkASkR:aGCngoNFvBuIfd+Vt+QF56IlIfitH/zB
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
phoenixblowers.com
-
Port
587
-
Username
-
Password
Officeback@2022#
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- 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 19 api.ipify.org 20 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4428 set thread context of 940 4428 SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe 86 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4428 SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe 4428 SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe 940 RegSvcs.exe 940 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4428 SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe Token: SeDebugPrivilege 940 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4428 wrote to memory of 940 4428 SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe 86 PID 4428 wrote to memory of 940 4428 SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe 86 PID 4428 wrote to memory of 940 4428 SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe 86 PID 4428 wrote to memory of 940 4428 SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe 86 PID 4428 wrote to memory of 940 4428 SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe 86 PID 4428 wrote to memory of 940 4428 SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe 86 PID 4428 wrote to memory of 940 4428 SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe 86 PID 4428 wrote to memory of 940 4428 SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8266.31032.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:940
-