Analysis
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max time kernel
144s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 12:04
Static task
static1
Behavioral task
behavioral1
Sample
9TJL3pzWGBA7xkb.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
9TJL3pzWGBA7xkb.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
9TJL3pzWGBA7xkb.exe
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Size
365KB
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MD5
d32834409318e94aea5eb151ea817307
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SHA1
e74338115d78491269e77512562fa05bce3d639e
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SHA256
cddaba87c23bccb7f35195a872cbb5d719ec7fdc25c75743d63dcd416f2d0287
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SHA512
8a79a1237dc7203f8b75ab400eac509c41967035a38555a5586d745e3eab6d229d6716a42bf05e1f960ab176554f4930b0c1312b4550fa5d4f1d0cc83c867fbb
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
b}j8vkJ5iJ##
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/2708-133-0x0000000000400000-0x000000000044A000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9TJL3pzWGBA7xkb.exedescription pid process target process PID 1388 set thread context of 2708 1388 9TJL3pzWGBA7xkb.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
9TJL3pzWGBA7xkb.exeRegSvcs.exepid process 1388 9TJL3pzWGBA7xkb.exe 1388 9TJL3pzWGBA7xkb.exe 1388 9TJL3pzWGBA7xkb.exe 2708 RegSvcs.exe 2708 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
9TJL3pzWGBA7xkb.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1388 9TJL3pzWGBA7xkb.exe Token: SeDebugPrivilege 2708 RegSvcs.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
9TJL3pzWGBA7xkb.exedescription pid process target process PID 1388 wrote to memory of 2684 1388 9TJL3pzWGBA7xkb.exe RegSvcs.exe PID 1388 wrote to memory of 2684 1388 9TJL3pzWGBA7xkb.exe RegSvcs.exe PID 1388 wrote to memory of 2684 1388 9TJL3pzWGBA7xkb.exe RegSvcs.exe PID 1388 wrote to memory of 2708 1388 9TJL3pzWGBA7xkb.exe RegSvcs.exe PID 1388 wrote to memory of 2708 1388 9TJL3pzWGBA7xkb.exe RegSvcs.exe PID 1388 wrote to memory of 2708 1388 9TJL3pzWGBA7xkb.exe RegSvcs.exe PID 1388 wrote to memory of 2708 1388 9TJL3pzWGBA7xkb.exe RegSvcs.exe PID 1388 wrote to memory of 2708 1388 9TJL3pzWGBA7xkb.exe RegSvcs.exe PID 1388 wrote to memory of 2708 1388 9TJL3pzWGBA7xkb.exe RegSvcs.exe PID 1388 wrote to memory of 2708 1388 9TJL3pzWGBA7xkb.exe RegSvcs.exe PID 1388 wrote to memory of 2708 1388 9TJL3pzWGBA7xkb.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\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-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9TJL3pzWGBA7xkb.exe"C:\Users\Admin\AppData\Local\Temp\9TJL3pzWGBA7xkb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵PID:2684
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2708
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1388-130-0x0000000075400000-0x00000000759B1000-memory.dmpFilesize
5.7MB
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memory/2684-131-0x0000000000000000-mapping.dmp
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memory/2708-132-0x0000000000000000-mapping.dmp
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memory/2708-133-0x0000000000400000-0x000000000044A000-memory.dmpFilesize
296KB
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memory/2708-134-0x0000000075400000-0x00000000759B1000-memory.dmpFilesize
5.7MB