Analysis
- max time kernel
93s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
15/04/2024, 16:59
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
z1TW987654569990.bat.exe
Resource
win7-20240221-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
z1TW987654569990.bat.exe
Resource
win10v2004-20240412-en
9 signatures
150 seconds
General
- Target z1TW987654569990.bat.exe
- Size 1.0MB
- Sample240415-vhdmwsdf31
- SHA256 1fdcd91233a882bf833a62bca1e4dcf3421caf6fb38096b8f462a67c767a6173
- MD5 5ece912886f6c17cc6dbbf57ad9e6b09
- SHA1 778358bba0689b8bc57fba339de82112628a8c1c
- SHA512 e2be5496556205b8e5c31a51b06bc01a0cf9462a03fb3465a19e377be04c94575c74d193f2fd0f2523d18deb48608f85483ead60eb2f8286a25ded10557a6de8
- SSDEEP 24576:mAHnh+eWsN3skA4RV1Hom2KXMmHaACJ2ulI0vOLNL75:Bh+ZkldoPK8YaAS2OOLz
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
ftp
-
Host
ftp://ftp.antoniomayol.com:21
-
Port
21
-
Username
-
Password
cMhKDQUk1{;%
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 25 ip-api.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1764 set thread context of 4172 1764 z1TW987654569990.bat.exe 86 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4172 RegSvcs.exe 4172 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1764 z1TW987654569990.bat.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4172 RegSvcs.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1764 z1TW987654569990.bat.exe 1764 z1TW987654569990.bat.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1764 z1TW987654569990.bat.exe 1764 z1TW987654569990.bat.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1764 wrote to memory of 4172 1764 z1TW987654569990.bat.exe 86 PID 1764 wrote to memory of 4172 1764 z1TW987654569990.bat.exe 86 PID 1764 wrote to memory of 4172 1764 z1TW987654569990.bat.exe 86 PID 1764 wrote to memory of 4172 1764 z1TW987654569990.bat.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\z1TW987654569990.bat.exe"C:\Users\Admin\AppData\Local\Temp\z1TW987654569990.bat.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\z1TW987654569990.bat.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4172
-