Analysis
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max time kernel
91s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 01:37
Static task
static1
Behavioral task
behavioral1
Sample
TOP URGENT SUPPLY INQUIRY.pdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
TOP URGENT SUPPLY INQUIRY.pdf.exe
Resource
win10v2004-20220414-en
General
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Target
TOP URGENT SUPPLY INQUIRY.pdf.exe
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Size
487KB
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MD5
09439f5e5abf5e18c207607e5e33c5f0
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SHA1
4983fe7854af89970ad29df5aa6be5d180ca00a5
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SHA256
8c04fcdf35613586ea0643b716c769d7ee4a88af77887ef92d908097adbd6fc4
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SHA512
25868c74e3b7c98594c1a3978872b2dde2007aed48c9fb1c3fddcec31a40abbbb1b81f02493b6346cf4cbb0d6340e61ee08af50fb8670857ed489270bd5808bb
Malware Config
Extracted
Protocol: smtp- Host:
mail.oilexindia.com - Port:
587 - Username:
[email protected] - Password:
Kamal@2019
Extracted
agenttesla
Protocol: smtp- Host:
mail.oilexindia.com - Port:
587 - Username:
[email protected] - Password:
Kamal@2019
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1192-134-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
TOP URGENT SUPPLY INQUIRY.pdf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation TOP URGENT SUPPLY INQUIRY.pdf.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
TOP URGENT SUPPLY INQUIRY.pdf.exedescription pid process target process PID 5012 set thread context of 1192 5012 TOP URGENT SUPPLY INQUIRY.pdf.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 1192 RegSvcs.exe 1192 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 1192 RegSvcs.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
TOP URGENT SUPPLY INQUIRY.pdf.exeRegSvcs.exedescription pid process target process PID 5012 wrote to memory of 2540 5012 TOP URGENT SUPPLY INQUIRY.pdf.exe schtasks.exe PID 5012 wrote to memory of 2540 5012 TOP URGENT SUPPLY INQUIRY.pdf.exe schtasks.exe PID 5012 wrote to memory of 2540 5012 TOP URGENT SUPPLY INQUIRY.pdf.exe schtasks.exe PID 5012 wrote to memory of 1192 5012 TOP URGENT SUPPLY INQUIRY.pdf.exe RegSvcs.exe PID 5012 wrote to memory of 1192 5012 TOP URGENT SUPPLY INQUIRY.pdf.exe RegSvcs.exe PID 5012 wrote to memory of 1192 5012 TOP URGENT SUPPLY INQUIRY.pdf.exe RegSvcs.exe PID 5012 wrote to memory of 1192 5012 TOP URGENT SUPPLY INQUIRY.pdf.exe RegSvcs.exe PID 5012 wrote to memory of 1192 5012 TOP URGENT SUPPLY INQUIRY.pdf.exe RegSvcs.exe PID 5012 wrote to memory of 1192 5012 TOP URGENT SUPPLY INQUIRY.pdf.exe RegSvcs.exe PID 5012 wrote to memory of 1192 5012 TOP URGENT SUPPLY INQUIRY.pdf.exe RegSvcs.exe PID 5012 wrote to memory of 1192 5012 TOP URGENT SUPPLY INQUIRY.pdf.exe RegSvcs.exe PID 1192 wrote to memory of 2428 1192 RegSvcs.exe netsh.exe PID 1192 wrote to memory of 2428 1192 RegSvcs.exe netsh.exe PID 1192 wrote to memory of 2428 1192 RegSvcs.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\TOP URGENT SUPPLY INQUIRY.pdf.exe"C:\Users\Admin\AppData\Local\Temp\TOP URGENT SUPPLY INQUIRY.pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5012 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JtwRyrTFVnYjs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3A9.tmp"2⤵
- Creates scheduled task(s)
PID:2540 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1192 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:2428
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp3A9.tmpFilesize
1KB
MD59fbb4cc73c0aa9fd291b146b25a20e55
SHA197026f2772166a80e770bb6909b850c37ea94429
SHA2568aacdf9b0c141fe5bd572676c9fe61cff01be24e844423a82e6925236e2eb196
SHA5122ddd1a51dcc1977b9b3e9cb6d751f2ebb7f7a1572900dbb96f4d905f7b7ab341c730f3e48b12d3e4fa6018e8e72a19d37732feceec292517aff0808d518f0785
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memory/1192-133-0x0000000000000000-mapping.dmp
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memory/1192-134-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/1192-135-0x0000000074FF0000-0x00000000755A1000-memory.dmpFilesize
5.7MB
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memory/2428-136-0x0000000000000000-mapping.dmp
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memory/2540-131-0x0000000000000000-mapping.dmp
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memory/5012-130-0x0000000074FF0000-0x00000000755A1000-memory.dmpFilesize
5.7MB