Analysis
- max time kernel
149s - max time network
55s - platform
windows11-21h2_x64 - resource
win11-20250610-en - resource tags
arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system - submitted
09/10/2025, 17:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe
Resource
win10v2004-20250619-en
12 signatures
150 seconds
General
- Target 18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe
- Size 700KB
- Sample251009-vzvmqsslx2
- SHA256 18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b
- MD5 2ea65b1f5ab50d8a7f0b51cc4d46921a
- SHA1 0443282930b48a441ebe8a2b1fe8a76bbe41708d
- SHA512 983ff29bf764c22620767b60a52eb2f59a4cbb34c5b5c703f3992b7ec8090fea92c2d490bf5eda98dec3f945f1351642d0ce764d93995e21221657afb9c4caa3
- SSDEEP 12288:zZNf+Zg31QqX0K8gCJ2pnEsZUGCQiDiLV8r4E14G/HMkV1ongR64bhbvZUMLExPb:zb/QPKL3BKGCQC6IHLV364hveMAP3IHU
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.mahesh-ent.com
-
Port
587
-
Username
-
Password
M@hesh3981
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3228 powershell.exe - 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 1 api.ipify.org 4 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3216 set thread context of 4120 3216 18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe 80 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4120 MSBuild.exe 4120 MSBuild.exe 3228 powershell.exe 3228 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4120 MSBuild.exe Token: SeDebugPrivilege 3228 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4120 MSBuild.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3216 wrote to memory of 3228 3216 18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe 78 PID 3216 wrote to memory of 3228 3216 18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe 78 PID 3216 wrote to memory of 3228 3216 18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe 78 PID 3216 wrote to memory of 4120 3216 18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe 80 PID 3216 wrote to memory of 4120 3216 18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe 80 PID 3216 wrote to memory of 4120 3216 18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe 80 PID 3216 wrote to memory of 4120 3216 18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe 80 PID 3216 wrote to memory of 4120 3216 18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe 80 PID 3216 wrote to memory of 4120 3216 18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe 80 PID 3216 wrote to memory of 4120 3216 18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe 80 PID 3216 wrote to memory of 4120 3216 18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe"C:\Users\Admin\AppData\Local\Temp\18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3216 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\18bdc6654a91219d11b56059df0aa5bdce67e8db3faade250c5d40dba9cf0e9b.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3228
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4120
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uqnhqi2x.jqy.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512