Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
12/06/2024, 01:05
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe
Resource
win7-20240221-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe
Resource
win10v2004-20240611-en
10 signatures
150 seconds
General
- Target a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe
- Size 1.2MB
- Sample240612-bfvnvaxckp
- SHA256 a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017
- MD5 3f02a2516380a49f81ae8e15e7f548cc
- SHA1 282b7fca5197f2257c91e61e5dbbcfdcab9df9eb
- SHA512 4c2d392b2bf2cd3c1a14a5bd7a2aef9b7d84c46c0c0180979bc21bdc3e9ef4a069c8e97d843a43f0cc984003e176b719a21705f4a98ae74a4e9a521e527997a4
- SSDEEP 24576:iAHnh+eWsN3skA4RV1Hom2KXMmHaYdQOhQHQVQH8bj5QF5:lh+ZkldoPK8YaYibHP
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 8 api.ipify.org 10 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4652 set thread context of 836 4652 a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe 83 - Program crash 1 IoCs
pid pid_target Process procid_target 3768 4652 WerFault.exe 78 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 836 RegSvcs.exe 836 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4652 a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 836 RegSvcs.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4652 a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe 4652 a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4652 a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe 4652 a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4652 wrote to memory of 836 4652 a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe 83 PID 4652 wrote to memory of 836 4652 a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe 83 PID 4652 wrote to memory of 836 4652 a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe 83 PID 4652 wrote to memory of 836 4652 a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe"C:\Users\Admin\AppData\Local\Temp\a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4652 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\a38d11fe4e93ba2f88c70c336a98b0f093508fea47967b5a6a7784a7e5a90017.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:836
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 7282⤵
- Program crash
PID:3768
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4652 -ip 46521⤵PID:1916
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\aut373C.tmp
- Size 262KB
- SHA256 ef7c97b98f5b48fb212a0644860f18db870283d0e81a99af7103fe40f8b111d9
- MD5 c3f40d425d3a0ca4b4b41b6caaa0d718
- SHA1 098602fbfffaa0498747bf00192e62329e17685e
- SHA512 9c71fe0c3212e04a8afa02c75e92cf620c645a5f2e75ffed1f17580f2ac6d37e8b9a990ea88061df7aa756719f480dfbf4cd437f7f0f2f593e0a98cd49aefce0
- SSDEEP 6144:eE7Qql0WtVpd2ok1ybtxfIt1KOuyGkeQA+ncWB6:eNQRVpEY01KOuzQ3Fo
- MD5 SHA1 SHA512 SSDEEP