Analysis
- max time kernel
121s - max time network
122s - platform
windows7_x64 - resource
win7-20240704-en - resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system - submitted
12/09/2024, 01:30
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe
Resource
win7-20240704-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe
Resource
win10v2004-20240802-en
12 signatures
150 seconds
General
- Target 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe
- Size 1.2MB
- Sample240912-bwxhdatgrk
- SHA256 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897
- MD5 ddbaaa52ea1192377573a76e4ac8fb7b
- SHA1 0c86f1126bde5a0ab4d5dc8eb2e7aeb8b824d474
- SHA512 9c01f8e5aed73ee59c710d19c711cc360eed010b3176973369c7f329ab6964946078df8c38159adef428680f42836edc773bfb8455cad25be404082ad51c4c0b
- SSDEEP 24576:6AHnh+eWsN3skA4RV1Hom2KXMmHa1LodOtZQo4CPAuK85:Nh+ZkldoPK8Ya1sdOtZzPL
- MD5 SHA1 SHA512 SSDEEP
Malware Config
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 4 api.ipify.org 5 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2672 set thread context of 2816 2672 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe 30 - 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 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2816 RegSvcs.exe 2816 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2672 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2816 RegSvcs.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2672 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe 2672 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2672 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe 2672 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2816 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2672 wrote to memory of 2816 2672 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe 30 PID 2672 wrote to memory of 2816 2672 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe 30 PID 2672 wrote to memory of 2816 2672 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe 30 PID 2672 wrote to memory of 2816 2672 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe 30 PID 2672 wrote to memory of 2816 2672 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe 30 PID 2672 wrote to memory of 2816 2672 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe 30 PID 2672 wrote to memory of 2816 2672 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe 30 PID 2672 wrote to memory of 2816 2672 4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe"C:\Users\Admin\AppData\Local\Temp\4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\4122f1d85ffb12401925c52470a6a3f4cc75e02546069894ed33ce7a6dd81897.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2816
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\roundups
- Size 262KB
- SHA256 6f5072e621095e8f3b731bb3af454ff9d7dd2117415d1fdd6a4916d7e377f388
- MD5 39bfd01ef86bab66becbfbd05a892e07
- SHA1 f90aa1a123767bdabab7e5a4a40fe39c1189043c
- SHA512 30ef46ac8b1ed2f7afd13131ba34a289101e1b7e7c751b1f50dc49f9ba93ccfddff6888bd692fe237f554dec089de0d6c4d3a25d99eadb3aeb7e07429c913c91
- SSDEEP 6144:AZqti/qQsNV1czTajIk0Yz0+JAxlkzt6uPHXtDk+6:dt2Hsm3aj8+Jcaz7HFH6
- MD5 SHA1 SHA512 SSDEEP