Analysis
- max time kernel
102s - max time network
42s - platform
windows7_x64 - resource
win7-20220414-en - submitted
25/04/2022, 15:46
General
- Target DHL Receipt_AWB811470484778.exe
- Size 702KB
- Sample220425-s7lnpacef6
- SHA256 bda33bc9b97786bbb80b49d0d17ad8454b0a66f23b380aa5ecae68f86ba6cf8a
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
server6.magsnet.net
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Port
587
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Username
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Password
War708090@
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 6 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL Receipt_AWB811470484778.exe"C:\Users\Admin\AppData\Local\Temp\DHL Receipt_AWB811470484778.exe"1⤵
- 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\fCGxgZYF.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\fCGxgZYF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF680.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\DHL Receipt_AWB811470484778.exe"C:\Users\Admin\AppData\Local\Temp\DHL Receipt_AWB811470484778.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
tmpF680.tmp
memory/460-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/460-67-0x0000000000400000-0x000000000043C000-memory.dmp
memory/460-73-0x0000000000400000-0x000000000043C000-memory.dmp
memory/460-71-0x0000000000400000-0x000000000043C000-memory.dmp
memory/460-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/460-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/460-66-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1376-74-0x0000000072B00000-0x00000000730AB000-memory.dmp
memory/2004-56-0x0000000000600000-0x0000000000612000-memory.dmp
memory/2004-55-0x00000000753E1000-0x00000000753E3000-memory.dmp
memory/2004-62-0x0000000004D70000-0x0000000004DAC000-memory.dmp
memory/2004-54-0x0000000000800000-0x00000000008B6000-memory.dmp
memory/2004-57-0x00000000050C0000-0x000000000513E000-memory.dmp