Analysis
- max time kernel
144s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20231222-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
-
Protocol
smtp
-
Host
mail.eaaa.gr
-
Port
587
-
Username
-
Password
chania2821076172
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.eaaa.gr
-
Port
587
-
Username
-
Password
chania2821076172
-
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.
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
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
-
-
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\tmp7733.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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_urvwf0wc.0pz.ps1
tmp7733.tmp
memory/428-6-0x00000000059F0000-0x0000000005A0C000-memory.dmp
memory/428-5-0x0000000005720000-0x000000000572A000-memory.dmp
memory/428-47-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/428-7-0x0000000007E30000-0x0000000007E42000-memory.dmp
memory/428-8-0x0000000008190000-0x0000000008212000-memory.dmp
memory/428-9-0x000000000A8F0000-0x000000000A98C000-memory.dmp
memory/428-4-0x00000000054F0000-0x0000000005500000-memory.dmp
memory/428-3-0x0000000005560000-0x00000000055F2000-memory.dmp
memory/428-2-0x0000000005A30000-0x0000000005FD4000-memory.dmp
memory/428-1-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/428-0-0x0000000000B20000-0x0000000000BD0000-memory.dmp
memory/2956-98-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/2956-49-0x0000000005830000-0x0000000005840000-memory.dmp
memory/2956-48-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/2956-97-0x0000000006540000-0x0000000006590000-memory.dmp
memory/2956-26-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4492-83-0x0000000007630000-0x000000000763A000-memory.dmp
memory/4492-69-0x000000007EE70000-0x000000007EE80000-memory.dmp
memory/4492-25-0x0000000005C50000-0x0000000005CB6000-memory.dmp
memory/4492-21-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
memory/4492-46-0x0000000005DC0000-0x0000000006114000-memory.dmp
memory/4492-22-0x00000000051C0000-0x00000000051E2000-memory.dmp
memory/4492-95-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/4492-18-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/4492-89-0x00000000078E0000-0x00000000078E8000-memory.dmp
memory/4492-88-0x0000000007900000-0x000000000791A000-memory.dmp
memory/4492-86-0x00000000077F0000-0x00000000077FE000-memory.dmp
memory/4492-84-0x0000000007840000-0x00000000078D6000-memory.dmp
memory/4492-19-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
memory/4492-81-0x00000000075C0000-0x00000000075DA000-memory.dmp
memory/4492-80-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
memory/4492-79-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
memory/4492-68-0x00000000710B0000-0x00000000710FC000-memory.dmp
memory/4688-51-0x0000000006140000-0x000000000618C000-memory.dmp
memory/4688-52-0x000000007F7B0000-0x000000007F7C0000-memory.dmp
memory/4688-64-0x0000000007270000-0x000000000728E000-memory.dmp
memory/4688-67-0x0000000007290000-0x0000000007333000-memory.dmp
memory/4688-82-0x0000000007A10000-0x000000000808A000-memory.dmp
memory/4688-66-0x0000000004C80000-0x0000000004C90000-memory.dmp
memory/4688-65-0x0000000004C80000-0x0000000004C90000-memory.dmp
memory/4688-53-0x0000000006650000-0x0000000006682000-memory.dmp
memory/4688-85-0x00000000075C0000-0x00000000075D1000-memory.dmp
memory/4688-54-0x00000000710B0000-0x00000000710FC000-memory.dmp
memory/4688-87-0x0000000007600000-0x0000000007614000-memory.dmp
memory/4688-24-0x00000000059A0000-0x0000000005A06000-memory.dmp
memory/4688-50-0x0000000006080000-0x000000000609E000-memory.dmp
memory/4688-17-0x00000000052C0000-0x00000000058E8000-memory.dmp
memory/4688-15-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/4688-96-0x0000000074940000-0x00000000750F0000-memory.dmp
memory/4688-20-0x0000000004C80000-0x0000000004C90000-memory.dmp
memory/4688-16-0x0000000004C80000-0x0000000004C90000-memory.dmp
memory/4688-14-0x0000000004AF0000-0x0000000004B26000-memory.dmp