Analysis
- max time kernel
122s - max time network
129s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
16/02/2024, 12:26
General
- Target Scan Copy_xlsx.pif.exe
- Size 676KB
- Sample240216-pl7r9abc64
- SHA256 22b2daef8e8806a91e0c408f7d00ff1fa1e8bf902af3e0975a621d076cd60f28
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.eaaa.gr
-
Port
587
-
Username
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Password
chania2821076172
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Scan Copy_xlsx.pif.exe"C:\Users\Admin\AppData\Local\Temp\Scan Copy_xlsx.pif.exe"1⤵
- Suspicious use of SetThreadContext
- 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\Local\Temp\Scan Copy_xlsx.pif.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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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\igEZOAuJmH.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\igEZOAuJmH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB461.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Scan Copy_xlsx.pif.exe"C:\Users\Admin\AppData\Local\Temp\Scan Copy_xlsx.pif.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmpB461.tmp
8K3YV7FQQ3SAD0V5HCXZ.temp
memory/2168-28-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2168-42-0x0000000072B70000-0x000000007325E000-memory.dmp
memory/2168-37-0x0000000072B70000-0x000000007325E000-memory.dmp
memory/2168-18-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2168-19-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2168-20-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2168-22-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2168-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2168-26-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2168-31-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2708-32-0x000000006EE60000-0x000000006F40B000-memory.dmp
memory/2708-41-0x000000006EE60000-0x000000006F40B000-memory.dmp
memory/2708-38-0x000000006EE60000-0x000000006F40B000-memory.dmp
memory/2772-39-0x0000000002630000-0x0000000002670000-memory.dmp
memory/2772-35-0x0000000002630000-0x0000000002670000-memory.dmp
memory/2772-33-0x000000006EE60000-0x000000006F40B000-memory.dmp
memory/2772-34-0x0000000002630000-0x0000000002670000-memory.dmp
memory/2772-36-0x000000006EE60000-0x000000006F40B000-memory.dmp
memory/2772-40-0x000000006EE60000-0x000000006F40B000-memory.dmp
memory/2872-0-0x00000000008D0000-0x0000000000980000-memory.dmp
memory/2872-3-0x0000000000490000-0x00000000004AC000-memory.dmp
memory/2872-1-0x0000000073E00000-0x00000000744EE000-memory.dmp
memory/2872-2-0x0000000000A50000-0x0000000000A90000-memory.dmp
memory/2872-29-0x0000000073E00000-0x00000000744EE000-memory.dmp
memory/2872-5-0x0000000005C50000-0x0000000005CD2000-memory.dmp
memory/2872-4-0x0000000000330000-0x0000000000342000-memory.dmp