Analysis
- max time kernel
299s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 14:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Payment Advice_7435219.exe
Resource
win10v2004-20260911-en
9 signatures
300 seconds
Behavioral task
behavioral2
Sample
Payment Advice_7435219.exe
Resource
win11ltsc2024-20260911-en
9 signatures
300 seconds
General
- Target Payment Advice_7435219.exe
- Size 851KB
- Sample261102-r1pakaax71
- SHA256 1f1007ec859f46e109c8a1a0aa8ecac0718cf12dde897d3b2e8ec30fe2036ef2
- MD5 48aac9a56879d40f8432295b58623368
- SHA1 7f711bb861fba9e1763251f5f78853de6af7f052
- SHA512 68bc1cd74075276950398d0d3cb7e327cd34ead6a132b4909810d25b20eb3c38a4e75cb56a6f0c189ec10821565de8451ff40fa6e81d5c2e4c5f016921b660e1
- SSDEEP 12288:65SpF9lZnOUaYL1/ubMAupbpasbGM1PnZ73ttYNCVAJJ6NNOC2k:656F9l4Uak1Wb0dl1f19tJmJJCOpk
- TLSH T1DC05F194326AD907C66647F10970D33913B45E9AA031D3C74EEABCEB74F6B816D407A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
ftp
-
Host
ftp://ftp.gaiadeqi.com
-
Port
21
-
Username
-
Password
UHto%HHGCHK=,510
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe - Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1624 set thread context of 1424 1624 Payment Advice_7435219.exe 90 - 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 Payment Advice_7435219.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1424 MSBuild.exe 1424 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1424 MSBuild.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1624 wrote to memory of 1424 1624 Payment Advice_7435219.exe 90 PID 1624 wrote to memory of 1424 1624 Payment Advice_7435219.exe 90 PID 1624 wrote to memory of 1424 1624 Payment Advice_7435219.exe 90 PID 1624 wrote to memory of 1424 1624 Payment Advice_7435219.exe 90 PID 1624 wrote to memory of 1424 1624 Payment Advice_7435219.exe 90 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Advice_7435219.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice_7435219.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:1424
-