Analysis
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max time kernel
144s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
31-03-2023 04:50
Static task
static1
Behavioral task
behavioral1
Sample
957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe
Resource
win10-20230220-en
General
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Target
957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe
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Size
706KB
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MD5
73ab9541dc29cedb5e963ab383902f05
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SHA1
cf1b13c64053a9a1768357a1877b656f77a0c34b
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SHA256
957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3
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SHA512
2d03e01391702550266a77c62f5f548a3b405d7df3264b58fa9bf74b7d624b380408512046478ef2fdca23830b55414535386001e2db2a010b3deabc65367fd3
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SSDEEP
12288:/xblHGYCP+lIQoug1ra+ooljTFHpIhkX8NQJsvGjuhCsSNM9NimOMt+:/xblHGYek6j5HpIh1Q4Xh7SW9NimX
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
victorlog@saonline.xyz - Password:
7213575aceACE@#$ - Email To:
victor@saonline.xyz
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
Processes:
957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe Key opened \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe Key opened \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exedescription pid process target process PID 2408 set thread context of 3724 2408 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exedescription pid process Token: SeDebugPrivilege 3724 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exepid process 3724 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exedescription pid process target process PID 2408 wrote to memory of 3724 2408 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe PID 2408 wrote to memory of 3724 2408 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe PID 2408 wrote to memory of 3724 2408 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe PID 2408 wrote to memory of 3724 2408 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe PID 2408 wrote to memory of 3724 2408 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe PID 2408 wrote to memory of 3724 2408 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe PID 2408 wrote to memory of 3724 2408 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe PID 2408 wrote to memory of 3724 2408 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe -
outlook_office_path 1 IoCs
Processes:
957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe -
outlook_win_path 1 IoCs
Processes:
957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe"C:\Users\Admin\AppData\Local\Temp\957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe"C:\Users\Admin\AppData\Local\Temp\957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\957bb2e849b57f5e806b98fcd41d48cb0dd20dda233570223031e38b380029e3.exe.logFilesize
1KB
MD50c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/2408-125-0x0000000004B40000-0x0000000004B50000-memory.dmpFilesize
64KB
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memory/2408-128-0x0000000004D10000-0x0000000004D1C000-memory.dmpFilesize
48KB
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memory/2408-124-0x0000000004930000-0x000000000493A000-memory.dmpFilesize
40KB
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memory/2408-121-0x0000000000040000-0x00000000000F6000-memory.dmpFilesize
728KB
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memory/2408-130-0x0000000008B20000-0x0000000008BBC000-memory.dmpFilesize
624KB
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memory/2408-127-0x0000000004B40000-0x0000000004B50000-memory.dmpFilesize
64KB
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memory/2408-123-0x0000000004990000-0x0000000004A22000-memory.dmpFilesize
584KB
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memory/2408-129-0x0000000006450000-0x00000000064C8000-memory.dmpFilesize
480KB
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memory/2408-126-0x0000000004B30000-0x0000000004B3E000-memory.dmpFilesize
56KB
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memory/2408-131-0x00000000063D0000-0x0000000006402000-memory.dmpFilesize
200KB
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memory/2408-122-0x0000000004DF0000-0x00000000052EE000-memory.dmpFilesize
5.0MB
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memory/3724-132-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/3724-135-0x00000000058D0000-0x0000000005936000-memory.dmpFilesize
408KB
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memory/3724-136-0x00000000059F0000-0x0000000005A00000-memory.dmpFilesize
64KB
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memory/3724-137-0x0000000006AD0000-0x0000000006B20000-memory.dmpFilesize
320KB
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memory/3724-138-0x0000000006CF0000-0x0000000006EB2000-memory.dmpFilesize
1.8MB