Analysis
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max time kernel
148s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
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submitted
05-12-2022 18:35
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.8985.6517.exe
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Size
621KB
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MD5
599c88d0f18d3ab810781e2462878014
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SHA1
172a73cca03299d7fa464c2430e9aba80ec355c2
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SHA256
2923ef157397d1329e2c29834e72b7f89f87144e0f7e51e827091b874d784c50
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SHA512
3d0bb7f65ac8d26d63c002ace94ffeb2db1cedbd5e2b248c55bdaa7725c08557b7ac560916e4dd95c6f85bc39cfa10a329b9a6b8c433c5e9887a1439571ee47f
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SSDEEP
12288:FojmjXiA4oSB2swcWZwmwaMcgXVhJkmRvpYN9pOMSZ5P99CQ0tg2en2GvPh0LRY+:Fojm03r9mwvp/7ZA9y5P50tg2en7vYY+
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.as-print.pl - Port:
587 - Username:
[email protected] - Password:
HURT1985asprint - 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
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 8 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\SecuriteInfo.com.Win32.PWSX-gen.8985.6517.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8985.6517.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8985.6517.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8985.6517.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- 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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.8985.6517.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/1584-137-0x0000000000000000-mapping.dmp
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memory/1584-138-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/1584-140-0x0000000006110000-0x0000000006176000-memory.dmpFilesize
408KB
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memory/1584-141-0x0000000006BE0000-0x0000000006C30000-memory.dmpFilesize
320KB
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memory/4204-132-0x00000000003E0000-0x0000000000482000-memory.dmpFilesize
648KB
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memory/4204-133-0x0000000005510000-0x0000000005AB4000-memory.dmpFilesize
5.6MB
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memory/4204-134-0x0000000004E50000-0x0000000004EE2000-memory.dmpFilesize
584KB
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memory/4204-135-0x0000000004E10000-0x0000000004E1A000-memory.dmpFilesize
40KB
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memory/4204-136-0x0000000009430000-0x00000000094CC000-memory.dmpFilesize
624KB