Analysis
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max time kernel
75s -
max time network
78s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system -
submitted
01-07-2023 01:38
Static task
static1
Behavioral task
behavioral1
Sample
SOA#266203.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
SOA#266203.exe
Resource
win10v2004-20230621-en
General
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Target
SOA#266203.exe
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Size
642KB
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MD5
2e491b57220c06760d227b5197175393
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SHA1
479e6216f205cb33f4f9c7ed53b95112ae119ade
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SHA256
6673285a97d7ef391c811a7372c1033ce8f117f8f15702782461ff4737636ce8
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SHA512
0099fabd4701d02e1a1b16f49985d6cb71e72d9c4a2c8dab04ad96c48552a40499b828c488015cd52ef09be35ca80db6f380b3ab829c132e4ba9f03fc60d975d
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SSDEEP
12288:s5dPG2fo/oq507+FjSm9p/7kAtDrjpgcunDdp3QIWySxV1:Uo07+8mj/tnjqcIhp3QIFu1
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.methobsindia.com - Port:
587 - Username:
[email protected] - Password:
blessing2023 - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA#266203.exe Key opened \REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA#266203.exe Key opened \REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA#266203.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1104 set thread context of 468 1104 SOA#266203.exe 27 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 468 SOA#266203.exe 468 SOA#266203.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 468 SOA#266203.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1104 wrote to memory of 468 1104 SOA#266203.exe 27 PID 1104 wrote to memory of 468 1104 SOA#266203.exe 27 PID 1104 wrote to memory of 468 1104 SOA#266203.exe 27 PID 1104 wrote to memory of 468 1104 SOA#266203.exe 27 PID 1104 wrote to memory of 468 1104 SOA#266203.exe 27 PID 1104 wrote to memory of 468 1104 SOA#266203.exe 27 PID 1104 wrote to memory of 468 1104 SOA#266203.exe 27 PID 1104 wrote to memory of 468 1104 SOA#266203.exe 27 PID 1104 wrote to memory of 468 1104 SOA#266203.exe 27 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA#266203.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA#266203.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SOA#266203.exe"C:\Users\Admin\AppData\Local\Temp\SOA#266203.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Users\Admin\AppData\Local\Temp\SOA#266203.exe"C:\Users\Admin\AppData\Local\Temp\SOA#266203.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:468
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