Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/06/2026, 08:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
71d64c0ad1445535eb9d1925632ea8d82c0f18a21bebbb1641df643eb9d26b0d.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
71d64c0ad1445535eb9d1925632ea8d82c0f18a21bebbb1641df643eb9d26b0d.exe
Resource
win11-20260513-en
8 signatures
150 seconds
General
- Target 71d64c0ad1445535eb9d1925632ea8d82c0f18a21bebbb1641df643eb9d26b0d.exe
- Size 1015KB
- Sample260608-klrc2sbs3t
- SHA256 71d64c0ad1445535eb9d1925632ea8d82c0f18a21bebbb1641df643eb9d26b0d
- MD5 9606d90494e374544c65f7f768b36df9
- SHA1 cc45392cda7d554e609fa30907f767d39bd14a27
- SHA512 c1e515f856dd0fe6e94c7885ce76e8dc8dc3f63697a2de1510392700dfeedd2ec063d64003a89420637ba956226758bcca309b45b094aadbc1906406f8385c21
- SSDEEP 12288:CmNLL9MaurZgQ81wM5WsUiRG7mcrTLysailrSecpEEOio1CygDdgh8zXOS5Nv8Dm:7RSY1fkniHcjyPerS+qpDdHOmMRFaci
- TLSH T162250104231ADD02D4FB8BB94870D7B407B46E59B931E3129EEABDEB78367819C153D2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
ftp
-
Host
ftp://ftp.cyberflor.co
-
Port
21
-
Username
-
Password
C+pG9~zj2odhVHbG
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-1-5-21-2409539145-3342400454-2096821238-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1528 set thread context of 2436 1528 71d64c0ad1445535eb9d1925632ea8d82c0f18a21bebbb1641df643eb9d26b0d.exe 80 - 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 71d64c0ad1445535eb9d1925632ea8d82c0f18a21bebbb1641df643eb9d26b0d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2436 MSBuild.exe 2436 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2436 MSBuild.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1528 wrote to memory of 2436 1528 71d64c0ad1445535eb9d1925632ea8d82c0f18a21bebbb1641df643eb9d26b0d.exe 80 PID 1528 wrote to memory of 2436 1528 71d64c0ad1445535eb9d1925632ea8d82c0f18a21bebbb1641df643eb9d26b0d.exe 80 PID 1528 wrote to memory of 2436 1528 71d64c0ad1445535eb9d1925632ea8d82c0f18a21bebbb1641df643eb9d26b0d.exe 80 PID 1528 wrote to memory of 2436 1528 71d64c0ad1445535eb9d1925632ea8d82c0f18a21bebbb1641df643eb9d26b0d.exe 80 PID 1528 wrote to memory of 2436 1528 71d64c0ad1445535eb9d1925632ea8d82c0f18a21bebbb1641df643eb9d26b0d.exe 80 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\71d64c0ad1445535eb9d1925632ea8d82c0f18a21bebbb1641df643eb9d26b0d.exe"C:\Users\Admin\AppData\Local\Temp\71d64c0ad1445535eb9d1925632ea8d82c0f18a21bebbb1641df643eb9d26b0d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1528 -
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:2436
-