Analysis
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max time kernel
167s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
29-11-2022 07:38
General
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Target
SecuriteInfo.com.Win32.CrypterX-gen.12789.377.exe
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Size
828KB
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MD5
800ad195e5fb86784cc72208a2eb3e47
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SHA1
8547bb4c6ff1a37fce2ecfc0e31ce9441d76964c
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SHA256
7d12f2ba49fa84ea8e2db0a6cad3db2ef817d808ce19b47a98e1fb02cba2760f
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SHA512
57d28106f3c9752dc7a4c42a4ab1460bbd8031d23ab071f2459f683dbd4d16f53a46fdbb7989ca2415307f80275c7dfcbda504c610019b948c2d08942c4908da
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SSDEEP
12288:y7qeQuSTi89eHFr5cE8LHWu/SEdRMA/LyVu6gt0IPPet5G5SZ9B7tLgEBwwu:wwvihcvLF9/L1t0InerZ1xqwu
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.instalcop.pl - Port:
587 - Username:
[email protected] - Password:
ibf9W15* - 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 1 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 4 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 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.CrypterX-gen.12789.377.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.12789.377.exe"1⤵
- 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\SecuriteInfo.com.Win32.CrypterX-gen.12789.377.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD584e77a587d94307c0ac1357eb4d3d46f
SHA183cc900f9401f43d181207d64c5adba7a85edc1e
SHA256e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99
SHA512aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691
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Filesize
856KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
624KB
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Filesize
40KB
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Filesize
240KB
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Filesize
408KB
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Filesize
320KB