Analysis
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max time kernel
119s -
max time network
136s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
30-07-2021 15:25
General
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Target
69a43a40f02660c2065fe3b76861dab28cc292301c180f1eafbf6c3f7b57afe5.exe
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Size
1.1MB
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MD5
1735796a48ffa604112d7e14856a594c
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SHA1
ee60792f75050256e850d3e4330327e0c51c951c
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SHA256
69a43a40f02660c2065fe3b76861dab28cc292301c180f1eafbf6c3f7b57afe5
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SHA512
0eae5f9dc4a14122f76195cc66d4e5f985dbd2ba27062c8e6c5afd333fcc8ec4b9b21cd1385fe55ab95789e9ee34d11657fa3dd7c18926c7e3e557860fcd3e74
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
[email protected] - Password:
23456789@@@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
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Looks for VirtualBox Guest Additions in registry 2 TTPs
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Looks for VMWare Tools registry key 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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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). Likely ransomware behaviour.
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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 12 IoCs
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Suspicious use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\69a43a40f02660c2065fe3b76861dab28cc292301c180f1eafbf6c3f7b57afe5.exe"C:\Users\Admin\AppData\Local\Temp\69a43a40f02660c2065fe3b76861dab28cc292301c180f1eafbf6c3f7b57afe5.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- 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\Local\Temp\69a43a40f02660c2065fe3b76861dab28cc292301c180f1eafbf6c3f7b57afe5.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\DwHZIgiTHfiOky.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\DwHZIgiTHfiOky" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB54.tmp"2⤵
- Creates scheduled task(s)
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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\DwHZIgiTHfiOky.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\69a43a40f02660c2065fe3b76861dab28cc292301c180f1eafbf6c3f7b57afe5.exe"C:\Users\Admin\AppData\Local\Temp\69a43a40f02660c2065fe3b76861dab28cc292301c180f1eafbf6c3f7b57afe5.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
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Filesize
4KB
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Filesize
5.0MB
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Filesize
4KB
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Filesize
108KB
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Filesize
488KB
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Filesize
228KB
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Filesize
4KB
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Filesize
4KB
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4KB
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4KB
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4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
5.0MB
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Filesize
240KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
204KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB