Analysis
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max time kernel
117s -
max time network
21s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 18:43
Static task
static1
Behavioral task
behavioral1
Sample
RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe
Resource
win10v2004-20240802-en
General
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Target
RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe
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Size
479KB
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MD5
93f9bb8926732cb022fa72bb582db052
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SHA1
7281ab92ccba4f0e290fb8e6b690fe1990d98fcb
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SHA256
f079220e1aba8003cb5f6af16d04d66f92a01feb0739bd4e9a3ffa9aa2d6b121
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SHA512
3c6335f9836df65eadd80203bd31a5c51a3a686d283a6f87dc933704b81e975e29c0962a0d7c96558e6576285e4340a30f2207e6d5d1ca4aa6afb4a48baea2ba
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SSDEEP
12288:bBZqfYHhutn4yXNs2KTd6rVaTddh/SNwyTw0/Qdlv:DqfYvMcTl/SNwPLv
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
sg2plcpnl0075.prod.sin2.secureserver.net - Port:
587 - Username:
[email protected] - Password:
Z$_x&))Bpzfk
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 5 IoCs
resource yara_rule behavioral1/memory/2044-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2044-21-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2044-19-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2044-17-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2044-13-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1464 set thread context of 2044 1464 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe 30 -
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 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2044 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe 2044 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1464 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe Token: SeDebugPrivilege 2044 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1464 wrote to memory of 2044 1464 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe 30 PID 1464 wrote to memory of 2044 1464 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe 30 PID 1464 wrote to memory of 2044 1464 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe 30 PID 1464 wrote to memory of 2044 1464 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe 30 PID 1464 wrote to memory of 2044 1464 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe 30 PID 1464 wrote to memory of 2044 1464 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe 30 PID 1464 wrote to memory of 2044 1464 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe 30 PID 1464 wrote to memory of 2044 1464 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe 30 PID 1464 wrote to memory of 2044 1464 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe"C:\Users\Admin\AppData\Local\Temp\RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Users\Admin\AppData\Local\Temp\RE Documents Attached for New Sea ShipmentNastah FCL20-21MIL238.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2044
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