Analysis
- max time kernel
147s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
12/07/2023, 07:01
Static task
static1
Behavioral task
behavioral1
Sample
360d4a0debb06e9ba478c12de3a933bd.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
360d4a0debb06e9ba478c12de3a933bd.exe
Resource
win10v2004-20230703-en
General
- Target 360d4a0debb06e9ba478c12de3a933bd.exe
- Size 636KB
- Sample230712-hs7x9sdd2s
- SHA256 ed2bfc64ba4a381ef57412a82accaa363dd54103ac7b5899718178f2fd819154
- MD5 360d4a0debb06e9ba478c12de3a933bd
- SHA1 80d06eb56d0cedcfe252761cf3e083fbb46d3a15
- SHA512 2e0358f4cc01fe8dafae714f3593a084d33c6e70c07adf35dd0993721b1d0686f94b23e6242c8303816f16183380ed4faaeb88a1dd83855d856c8be0da4da186
- SSDEEP 12288:wkFUSuhcFftiu0lBBliIToplNnCFnHHmBKa:wkxuaFfLKnlkEnHHYK
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.gmail.com
-
Port
587
-
Username
-
Password
tgpirxryibfagkfs
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Control Panel\International\Geo\Nation 360d4a0debb06e9ba478c12de3a933bd.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 360d4a0debb06e9ba478c12de3a933bd.exe Key opened \REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 360d4a0debb06e9ba478c12de3a933bd.exe Key opened \REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 360d4a0debb06e9ba478c12de3a933bd.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 62 api.ipify.org 63 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2840 set thread context of 3988 2840 360d4a0debb06e9ba478c12de3a933bd.exe 99 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1568 powershell.exe 1568 powershell.exe 3988 360d4a0debb06e9ba478c12de3a933bd.exe 3988 360d4a0debb06e9ba478c12de3a933bd.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3988 360d4a0debb06e9ba478c12de3a933bd.exe Token: SeDebugPrivilege 1568 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3988 360d4a0debb06e9ba478c12de3a933bd.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2840 wrote to memory of 1568 2840 360d4a0debb06e9ba478c12de3a933bd.exe 97 PID 2840 wrote to memory of 1568 2840 360d4a0debb06e9ba478c12de3a933bd.exe 97 PID 2840 wrote to memory of 1568 2840 360d4a0debb06e9ba478c12de3a933bd.exe 97 PID 2840 wrote to memory of 3988 2840 360d4a0debb06e9ba478c12de3a933bd.exe 99 PID 2840 wrote to memory of 3988 2840 360d4a0debb06e9ba478c12de3a933bd.exe 99 PID 2840 wrote to memory of 3988 2840 360d4a0debb06e9ba478c12de3a933bd.exe 99 PID 2840 wrote to memory of 3988 2840 360d4a0debb06e9ba478c12de3a933bd.exe 99 PID 2840 wrote to memory of 3988 2840 360d4a0debb06e9ba478c12de3a933bd.exe 99 PID 2840 wrote to memory of 3988 2840 360d4a0debb06e9ba478c12de3a933bd.exe 99 PID 2840 wrote to memory of 3988 2840 360d4a0debb06e9ba478c12de3a933bd.exe 99 PID 2840 wrote to memory of 3988 2840 360d4a0debb06e9ba478c12de3a933bd.exe 99 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 360d4a0debb06e9ba478c12de3a933bd.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 360d4a0debb06e9ba478c12de3a933bd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\360d4a0debb06e9ba478c12de3a933bd.exe"C:\Users\Admin\AppData\Local\Temp\360d4a0debb06e9ba478c12de3a933bd.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2840 -
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\360d4a0debb06e9ba478c12de3a933bd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1568
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-
C:\Users\Admin\AppData\Local\Temp\360d4a0debb06e9ba478c12de3a933bd.exe"C:\Users\Admin\AppData\Local\Temp\360d4a0debb06e9ba478c12de3a933bd.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3988
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gy1a4tro.swo.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512