Analysis
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max time kernel
131s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 12:01
General
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Target
4500021328.docx.exe
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Size
421KB
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MD5
2c3d5716cfcf7a98ed3b30cc75eaa66b
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SHA1
4da7deb929f9c674bdcc18305b07401308b6a8b2
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SHA256
7fb38c253c297bdd3fc18c3c3d98e7c3010c15e868eeb395a740f49d6181d20d
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SHA512
15cb50ff592eea24498058049ed9d8133225488aaec615d245b6d49b896f04413f2399ca45660261c07de72087f3ada4ee411336e989301d9d4d030c29be7c82
Score
10/10
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.oaslifting.com - Port:
587 - Username:
[email protected] - Password:
admin2214
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
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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
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 15 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4500021328.docx.exe"C:\Users\Admin\AppData\Local\Temp\4500021328.docx.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4500021328.docx.exe"C:\Users\Admin\AppData\Local\Temp\4500021328.docx.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1652-54-0x00000000010C0000-0x0000000001130000-memory.dmpFilesize
448KB
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memory/1652-55-0x0000000076721000-0x0000000076723000-memory.dmpFilesize
8KB
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memory/1652-56-0x0000000000240000-0x0000000000248000-memory.dmpFilesize
32KB
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memory/1652-57-0x00000000009E0000-0x0000000000A2A000-memory.dmpFilesize
296KB
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memory/1652-58-0x00000000002B0000-0x00000000002C6000-memory.dmpFilesize
88KB
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memory/1652-59-0x00000000002C0000-0x00000000002D6000-memory.dmpFilesize
88KB
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memory/1652-60-0x0000000000A90000-0x0000000000AA2000-memory.dmpFilesize
72KB
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memory/1684-61-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1684-62-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1684-65-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1684-64-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1684-66-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1684-67-0x000000000044B78E-mapping.dmp
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memory/1684-69-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1684-71-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB