Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 08:36
Static task
static1
Behavioral task
behavioral1
Sample
Purchase Order.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Purchase Order.exe
Resource
win10v2004-20240508-en
General
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Target
Purchase Order.exe
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Size
907KB
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MD5
bb53305d20cd16d9cd85af76de1687b7
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SHA1
070898420903110a6b39f238a737147fb4dc9690
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SHA256
6c13cac565c109b9a426bb931a2d3d4b5e846e16a6a30f78076e0d2bdfe4577f
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SHA512
2b46a09e05d480be7702cf50db341bf698302063170ddccd9ba6e1125565c1c060c32247b08caa1015196d0218cf5daa48d261ff4f038fe5cf906f9d937e5e4c
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SSDEEP
12288:GROrMnqjzGYIdjMxMSo15GXacXYp3uyAjrMnnmJgBvH/eyr9XLF7L0x4I82k4zUQ:GROrvxguwcLjrLSvpNlL0x
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.lebchrom.com - Port:
587 - Username:
[email protected] - Password:
7A3Wj{yq_*ex
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
Processes:
resource yara_rule behavioral1/memory/2576-16-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/2576-20-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/2576-18-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/2576-12-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla behavioral1/memory/2576-10-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Purchase Order.exedescription pid process target process PID 756 set thread context of 2576 756 Purchase Order.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2576 RegSvcs.exe 2576 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2576 RegSvcs.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
Purchase Order.exeRegSvcs.exedescription pid process target process PID 756 wrote to memory of 2576 756 Purchase Order.exe RegSvcs.exe PID 756 wrote to memory of 2576 756 Purchase Order.exe RegSvcs.exe PID 756 wrote to memory of 2576 756 Purchase Order.exe RegSvcs.exe PID 756 wrote to memory of 2576 756 Purchase Order.exe RegSvcs.exe PID 756 wrote to memory of 2576 756 Purchase Order.exe RegSvcs.exe PID 756 wrote to memory of 2576 756 Purchase Order.exe RegSvcs.exe PID 756 wrote to memory of 2576 756 Purchase Order.exe RegSvcs.exe PID 756 wrote to memory of 2576 756 Purchase Order.exe RegSvcs.exe PID 756 wrote to memory of 2576 756 Purchase Order.exe RegSvcs.exe PID 756 wrote to memory of 2576 756 Purchase Order.exe RegSvcs.exe PID 756 wrote to memory of 2576 756 Purchase Order.exe RegSvcs.exe PID 756 wrote to memory of 2576 756 Purchase Order.exe RegSvcs.exe PID 2576 wrote to memory of 2540 2576 RegSvcs.exe netsh.exe PID 2576 wrote to memory of 2540 2576 RegSvcs.exe netsh.exe PID 2576 wrote to memory of 2540 2576 RegSvcs.exe netsh.exe PID 2576 wrote to memory of 2540 2576 RegSvcs.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\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:2576 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:2540
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