Analysis
- max time kernel
13s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
07/02/2024, 09:34
General
- Target Dekont_html.exe
- Size 902KB
- Sample240207-ljtaasgeej
- SHA256 f176b9c927812fa98dc624b2abc3aa614f0ffa69c2bd0a91dc9814e94f88f34b
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
cp5ua.hyperhost.ua
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Port
587
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Username
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Password
7213575aceACE@#$
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- 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 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Dekont_html.exe"C:\Users\Admin\AppData\Local\Temp\Dekont_html.exe"1⤵
- Checks computer location settings
- 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\Dekont_html.exe"2⤵
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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\qFKYWc.exe"2⤵
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qFKYWc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp701F.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⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3596 -s 13803⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3596 -ip 35961⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
tmp701F.tmp
memory/2988-89-0x0000000007710000-0x0000000007718000-memory.dmp
memory/2988-15-0x00000000027A0000-0x00000000027D6000-memory.dmp
memory/2988-85-0x00000000075F0000-0x0000000007601000-memory.dmp
memory/2988-87-0x0000000007630000-0x0000000007644000-memory.dmp
memory/2988-31-0x0000000004D20000-0x0000000004D30000-memory.dmp
memory/2988-88-0x0000000007730000-0x000000000774A000-memory.dmp
memory/2988-70-0x00000000752A0000-0x00000000752EC000-memory.dmp
memory/2988-17-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/2988-16-0x0000000005360000-0x0000000005988000-memory.dmp
memory/2988-18-0x0000000004D20000-0x0000000004D30000-memory.dmp
memory/2988-96-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/2988-22-0x0000000005A00000-0x0000000005A66000-memory.dmp
memory/2988-83-0x0000000007460000-0x000000000746A000-memory.dmp
memory/2988-69-0x000000007EE60000-0x000000007EE70000-memory.dmp
memory/2988-80-0x0000000004D20000-0x0000000004D30000-memory.dmp
memory/3596-48-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/3596-50-0x0000000004FD0000-0x0000000004FE0000-memory.dmp
memory/3596-46-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3596-97-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/3932-1-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/3932-10-0x0000000008430000-0x00000000084B4000-memory.dmp
memory/3932-8-0x0000000005740000-0x000000000574A000-memory.dmp
memory/3932-49-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/3932-9-0x0000000005750000-0x000000000575E000-memory.dmp
memory/3932-7-0x00000000056F0000-0x0000000005704000-memory.dmp
memory/3932-5-0x0000000005440000-0x000000000544A000-memory.dmp
memory/3932-6-0x0000000005770000-0x000000000580C000-memory.dmp
memory/3932-4-0x00000000056C0000-0x00000000056D0000-memory.dmp
memory/3932-3-0x0000000005460000-0x00000000054F2000-memory.dmp
memory/3932-2-0x0000000005A10000-0x0000000005FB4000-memory.dmp
memory/3932-0-0x0000000000970000-0x0000000000A58000-memory.dmp
memory/4408-51-0x00000000065F0000-0x000000000660E000-memory.dmp
memory/4408-68-0x00000000077E0000-0x0000000007883000-memory.dmp
memory/4408-81-0x0000000007F60000-0x00000000085DA000-memory.dmp
memory/4408-82-0x0000000007920000-0x000000000793A000-memory.dmp
memory/4408-67-0x00000000052A0000-0x00000000052B0000-memory.dmp
memory/4408-66-0x00000000052A0000-0x00000000052B0000-memory.dmp
memory/4408-65-0x00000000075C0000-0x00000000075DE000-memory.dmp
memory/4408-54-0x0000000006BC0000-0x0000000006BF2000-memory.dmp
memory/4408-84-0x0000000007BA0000-0x0000000007C36000-memory.dmp
memory/4408-55-0x00000000752A0000-0x00000000752EC000-memory.dmp
memory/4408-53-0x000000007F280000-0x000000007F290000-memory.dmp
memory/4408-86-0x0000000007B50000-0x0000000007B5E000-memory.dmp
memory/4408-23-0x0000000005F80000-0x0000000005FE6000-memory.dmp
memory/4408-52-0x0000000006B70000-0x0000000006BBC000-memory.dmp
memory/4408-25-0x00000000052A0000-0x00000000052B0000-memory.dmp
memory/4408-36-0x0000000005FF0000-0x0000000006344000-memory.dmp
memory/4408-95-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/4408-24-0x00000000052A0000-0x00000000052B0000-memory.dmp
memory/4408-21-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/4408-20-0x0000000005620000-0x0000000005642000-memory.dmp