Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
23-04-2024 01:32
General
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Target
TEKLİF TALEP VE FİYAT TEKLİFİ_xlsx.scr
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Size
915KB
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MD5
2b931a284adaee1554bb7b6579d3cce5
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SHA1
23cb896c2f8416f590ec0cb6b7d7b3b045fc16b0
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SHA256
19d65215feee20f606dbdd5a4ed5196a96c6bc925df69ad26684a3221aec0521
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SHA512
78d33da30acb20d3142f4112b65b97d5ad464641a78931d93021177275aff9b2e5b23c4ac55b103c7e141a19ca4ecf523bf9849276227276edc51eeb855c583d
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SSDEEP
24576:wUr9UeNbhoxtlHh19iPoYFcERjKusTWffre1o:3rzbh6H9EoYFcENKBZo
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp8nl.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - 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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Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
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Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
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Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
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Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 7 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ_xlsx.scr"C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ_xlsx.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IdKdzANO.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IdKdzANO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAFCF.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD57eabfbe1fdf6d277376df51bfbed136d
SHA1eb471cb07b47f915be776e4028af7e0327acb0a7
SHA256bbd97f49fa16ba7c20d83165e970670a5b87d24c9eb3a17ebc533adb29733f29
SHA512f567f6f8139472d4bd10997c1861f5a07d8fb9e0b3090a5fb2b95cf517c765b2e2c9d492cd9f4a900553d8c5a0272f5eb1784edcd25bdcc54f51ea35276f4490
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Filesize
5.7MB
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Filesize
256KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
256KB
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Filesize
256KB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
256KB
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Filesize
256KB
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Filesize
256KB
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Filesize
4KB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
80KB
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Filesize
96KB
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Filesize
632KB
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Filesize
6.9MB
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Filesize
928KB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
56KB
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Filesize
520KB