Analysis
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max time kernel
117s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 22:15
Static task
static1
Behavioral task
behavioral1
Sample
QUOTE B1018364.pdf.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
QUOTE B1018364.pdf.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
QUOTE B1018364.pdf.exe
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Size
575KB
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MD5
05352f6976f6aa5740d2d502022c00b2
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SHA1
f15ff63912bbbacb4454d58a12f08240f971b974
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SHA256
4b6a3f081e8c3446ceda38794bf4922dff17d04cd79759b4bd543b0c5df7a4a3
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SHA512
c5c3b99a16aecbba08adf4ea92bbeeb61e25263af46c6a1362740e3459b37683b04411813e8f51cb20a4e27d7a428f43456a46bf0d4bda9a5f3ed52ce0afb230
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
H(FPf]j;OgNA
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/220-136-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla -
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:
QUOTE B1018364.pdf.exedescription pid process target process PID 1428 set thread context of 220 1428 QUOTE B1018364.pdf.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
QUOTE B1018364.pdf.exeRegSvcs.exepid process 1428 QUOTE B1018364.pdf.exe 1428 QUOTE B1018364.pdf.exe 1428 QUOTE B1018364.pdf.exe 1428 QUOTE B1018364.pdf.exe 1428 QUOTE B1018364.pdf.exe 220 RegSvcs.exe 220 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
QUOTE B1018364.pdf.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1428 QUOTE B1018364.pdf.exe Token: SeDebugPrivilege 220 RegSvcs.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
QUOTE B1018364.pdf.exedescription pid process target process PID 1428 wrote to memory of 216 1428 QUOTE B1018364.pdf.exe RegSvcs.exe PID 1428 wrote to memory of 216 1428 QUOTE B1018364.pdf.exe RegSvcs.exe PID 1428 wrote to memory of 216 1428 QUOTE B1018364.pdf.exe RegSvcs.exe PID 1428 wrote to memory of 220 1428 QUOTE B1018364.pdf.exe RegSvcs.exe PID 1428 wrote to memory of 220 1428 QUOTE B1018364.pdf.exe RegSvcs.exe PID 1428 wrote to memory of 220 1428 QUOTE B1018364.pdf.exe RegSvcs.exe PID 1428 wrote to memory of 220 1428 QUOTE B1018364.pdf.exe RegSvcs.exe PID 1428 wrote to memory of 220 1428 QUOTE B1018364.pdf.exe RegSvcs.exe PID 1428 wrote to memory of 220 1428 QUOTE B1018364.pdf.exe RegSvcs.exe PID 1428 wrote to memory of 220 1428 QUOTE B1018364.pdf.exe RegSvcs.exe PID 1428 wrote to memory of 220 1428 QUOTE B1018364.pdf.exe RegSvcs.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\QUOTE B1018364.pdf.exe"C:\Users\Admin\AppData\Local\Temp\QUOTE B1018364.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/216-134-0x0000000000000000-mapping.dmp
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memory/220-135-0x0000000000000000-mapping.dmp
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memory/220-136-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/220-137-0x0000000005520000-0x0000000005586000-memory.dmpFilesize
408KB
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memory/220-138-0x00000000062C0000-0x0000000006310000-memory.dmpFilesize
320KB
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memory/220-139-0x0000000006440000-0x000000000644A000-memory.dmpFilesize
40KB
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memory/1428-130-0x0000000000A40000-0x0000000000AD6000-memory.dmpFilesize
600KB
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memory/1428-131-0x0000000005AB0000-0x0000000006054000-memory.dmpFilesize
5.6MB
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memory/1428-132-0x0000000005500000-0x0000000005592000-memory.dmpFilesize
584KB
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memory/1428-133-0x0000000006160000-0x00000000061FC000-memory.dmpFilesize
624KB