Analysis
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max time kernel
61s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
01-04-2023 01:44
Static task
static1
Behavioral task
behavioral1
Sample
2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe
Resource
win10v2004-20230221-en
General
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Target
2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe
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Size
653KB
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MD5
a4922460a18c2133dd7cf50f5c7428a3
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SHA1
b986952aaf9cf2bd684162de6cd2321545f2a6c4
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SHA256
2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715
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SHA512
a64b1c9b62e5527aba6617307955d8554dc041331ae78f654e81c826013ec7ad517fba1c7e194ef77f204b1717a8621e225c93d3c72aa8de59d579f22677321b
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SSDEEP
12288:GGSmdH9eGvay8s3KGHHhFda1RAN9ZXe7PmkVxpEgHfyRou/FvYxcjP18eimOMt+:GYdH9eGiY3FnI1RAteTrgSux7PhimX
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
qbkcioyfoxstxqax - 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 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:
2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exedescription pid process target process PID 1236 set thread context of 1048 1236 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exedescription pid process Token: SeDebugPrivilege 1048 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exepid process 1048 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exedescription pid process target process PID 1236 wrote to memory of 1048 1236 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe PID 1236 wrote to memory of 1048 1236 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe PID 1236 wrote to memory of 1048 1236 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe PID 1236 wrote to memory of 1048 1236 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe PID 1236 wrote to memory of 1048 1236 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe PID 1236 wrote to memory of 1048 1236 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe PID 1236 wrote to memory of 1048 1236 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe PID 1236 wrote to memory of 1048 1236 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe PID 1236 wrote to memory of 1048 1236 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe -
outlook_office_path 1 IoCs
Processes:
2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe -
outlook_win_path 1 IoCs
Processes:
2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe"C:\Users\Admin\AppData\Local\Temp\2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1236 -
C:\Users\Admin\AppData\Local\Temp\2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe"C:\Users\Admin\AppData\Local\Temp\2d839f4c436d5d238e52787682dba7eced27e04756bc15472f4e5e62c9805715.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1048
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1048-66-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1048-61-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1048-62-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1048-72-0x00000000048B0000-0x00000000048F0000-memory.dmpFilesize
256KB
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memory/1048-63-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1048-71-0x00000000048B0000-0x00000000048F0000-memory.dmpFilesize
256KB
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memory/1048-70-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1048-64-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1048-68-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1048-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/1236-59-0x0000000005510000-0x0000000005586000-memory.dmpFilesize
472KB
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memory/1236-58-0x0000000000960000-0x000000000096C000-memory.dmpFilesize
48KB
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memory/1236-54-0x0000000000C70000-0x0000000000D1A000-memory.dmpFilesize
680KB
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memory/1236-56-0x0000000004720000-0x0000000004760000-memory.dmpFilesize
256KB
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memory/1236-60-0x00000000047B0000-0x00000000047E2000-memory.dmpFilesize
200KB
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memory/1236-55-0x0000000000710000-0x000000000071E000-memory.dmpFilesize
56KB
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memory/1236-57-0x0000000004720000-0x0000000004760000-memory.dmpFilesize
256KB