Analysis
-
max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-09-2024 15:26
Static task
static1
Behavioral task
behavioral1
Sample
f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe
Resource
win10v2004-20240802-en
General
-
Target
f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe
-
Size
1.1MB
-
MD5
a75213bdbb2472198c5f095350570610
-
SHA1
c1ee6182bb849b341399114dec39988a93dd566e
-
SHA256
f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691
-
SHA512
2b3e2396d2ee434b18c405719b421c394e68575cc02e6d46258977d1494edb9df5a9d92478a77515bc3454f783542dcbc15d785d314dad17c45c633c4ae309d5
-
SSDEEP
24576:G4lavt0LkLL9IMixoEgeaN5Hk/mdYpxRbfUCq9MmCS:Rkwkn9IMHeaNa/mwxNaPCS
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.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1964 set thread context of 2052 1964 f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1964 f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2052 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1964 f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe 1964 f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1964 f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe 1964 f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1964 wrote to memory of 2052 1964 f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe 30 PID 1964 wrote to memory of 2052 1964 f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe 30 PID 1964 wrote to memory of 2052 1964 f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe 30 PID 1964 wrote to memory of 2052 1964 f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe 30 PID 1964 wrote to memory of 2052 1964 f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe 30 PID 1964 wrote to memory of 2052 1964 f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe 30 PID 1964 wrote to memory of 2052 1964 f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe 30 PID 1964 wrote to memory of 2052 1964 f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe"C:\Users\Admin\AppData\Local\Temp\f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.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:1964 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\f4b3ef438899f2fafa54940da7f9255d6ef762f052015bba809e339400e73691.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2052
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
260KB
MD5f05ccb7cc5e93999c508fb8a1e96da3b
SHA120b81db0e9ff8f72b520418593e8d04497937045
SHA256d5daa7be64c5e81d4aa9bf49eed19b4202fd9a879d0a4f6353a4f7d57e3b137e
SHA512b555d6216cd31eea421d127d5bbdb152764d5e090a102e637063df6671570ad703faca73ae3c6d66ab92e7fcac3eb596fac30953ebb723177a2e3ab5857c8771