Analysis
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max time kernel
116s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2024 05:32
Static task
static1
Behavioral task
behavioral1
Sample
MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe
Resource
win10v2004-20240802-en
General
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Target
MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe
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Size
694KB
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MD5
dee06951d167b664d93327273de0a77b
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SHA1
0d50cee23feb7cb5309dd917e82293f02cf83a3d
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SHA256
1f73dccfdf8ee9cb8fb841e40c88a7b124cd28c0b06688eaf2bb81ef4f4ac0aa
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SHA512
5e639dfecb665a3286ac984d4172a0e71488eb01db31d785fea5edf7990836653176a3a5c865a2315ee62ca6aeb3033d616485d5d2623a368f054f1044eb1902
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SSDEEP
12288:jViwt5XHjlFEdBrP2d1oO7Py2NOqto0FFX5WHusz9U5ovcpS5+iRj6aLcAIwzmL0:Riw5JFWBLg7P19tb0Husz9LvcpA+iNIs
Malware Config
Extracted
Protocol: ftp- Host:
beirutrest.com - Port:
21 - Username:
[email protected] - Password:
9yXQ39wz(uL+
Extracted
agenttesla
Protocol: ftp- Host:
ftp://beirutrest.com - Port:
21 - Username:
[email protected] - Password:
9yXQ39wz(uL+
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 2572 powershell.exe -
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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 19 api.ipify.org 20 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1612 set thread context of 4200 1612 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe 96 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4200 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe 4200 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe 2572 powershell.exe 2572 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4200 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe Token: SeDebugPrivilege 2572 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1612 wrote to memory of 2572 1612 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe 94 PID 1612 wrote to memory of 2572 1612 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe 94 PID 1612 wrote to memory of 2572 1612 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe 94 PID 1612 wrote to memory of 4200 1612 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe 96 PID 1612 wrote to memory of 4200 1612 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe 96 PID 1612 wrote to memory of 4200 1612 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe 96 PID 1612 wrote to memory of 4200 1612 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe 96 PID 1612 wrote to memory of 4200 1612 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe 96 PID 1612 wrote to memory of 4200 1612 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe 96 PID 1612 wrote to memory of 4200 1612 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe 96 PID 1612 wrote to memory of 4200 1612 MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe"C:\Users\Admin\AppData\Local\Temp\MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1612 -
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\MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2572
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C:\Users\Admin\AppData\Local\Temp\MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe"C:\Users\Admin\AppData\Local\Temp\MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4200
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82