Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
07/06/2024, 01:23
General
- Target STATEMENT OF ACCOUNT.exe
- Size 693KB
- Sample240607-brv4rafb4z
- SHA256 ce6cf51607a2fd0b3aa61c066d0adf7d659418c4cd78ef8824a46f89e639867b
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.springandsummer.lk
-
Port
587
-
Username
-
Password
anu##323
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Adds Run key to start application 2 TTPs 1 IoCs
- 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 13 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"1⤵
- Checks computer location settings
- 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\STATEMENT OF ACCOUNT.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- 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\IyoNJg.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IyoNJg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp97CB.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⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_wvi3k1rf.cg4.ps1
tmp97CB.tmp
memory/712-4-0x0000000004E00000-0x0000000004E0A000-memory.dmp
memory/712-5-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/712-6-0x00000000062B0000-0x00000000062C6000-memory.dmp
memory/712-8-0x0000000005DC0000-0x0000000005DD0000-memory.dmp
memory/712-7-0x0000000005DB0000-0x0000000005DBE000-memory.dmp
memory/712-9-0x0000000005E30000-0x0000000005EB4000-memory.dmp
memory/712-10-0x00000000073D0000-0x000000000746C000-memory.dmp
memory/712-16-0x000000007465E000-0x000000007465F000-memory.dmp
memory/712-48-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/712-3-0x0000000004D50000-0x0000000004DE2000-memory.dmp
memory/712-2-0x0000000005300000-0x00000000058A4000-memory.dmp
memory/712-1-0x0000000000200000-0x00000000002B0000-memory.dmp
memory/712-0-0x000000007465E000-0x000000007465F000-memory.dmp
memory/3116-50-0x0000000005B10000-0x0000000005B2E000-memory.dmp
memory/3116-79-0x0000000007030000-0x0000000007041000-memory.dmp
memory/3116-15-0x00000000021D0000-0x0000000002206000-memory.dmp
memory/3116-91-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/3116-35-0x0000000005550000-0x00000000058A4000-memory.dmp
memory/3116-17-0x0000000004E40000-0x0000000005468000-memory.dmp
memory/3116-34-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/3116-21-0x0000000004CE0000-0x0000000004D46000-memory.dmp
memory/3116-51-0x00000000060B0000-0x00000000060FC000-memory.dmp
memory/3116-19-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/3116-18-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/3116-22-0x00000000054E0000-0x0000000005546000-memory.dmp
memory/3116-20-0x0000000004C40000-0x0000000004C62000-memory.dmp
memory/3116-65-0x0000000006060000-0x000000000607E000-memory.dmp
memory/3116-74-0x0000000006D50000-0x0000000006DF3000-memory.dmp
memory/3116-84-0x0000000007150000-0x0000000007158000-memory.dmp
memory/3116-53-0x0000000070D10000-0x0000000070D5C000-memory.dmp
memory/3116-52-0x0000000006D10000-0x0000000006D42000-memory.dmp
memory/3116-83-0x0000000007170000-0x000000000718A000-memory.dmp
memory/3116-75-0x0000000006E30000-0x0000000006E4A000-memory.dmp
memory/3116-77-0x0000000006EA0000-0x0000000006EAA000-memory.dmp
memory/3116-78-0x00000000070B0000-0x0000000007146000-memory.dmp
memory/3116-81-0x0000000007060000-0x000000000706E000-memory.dmp
memory/3184-44-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3184-92-0x0000000006530000-0x0000000006580000-memory.dmp
memory/4728-82-0x0000000007270000-0x0000000007284000-memory.dmp
memory/4728-76-0x0000000007670000-0x0000000007CEA000-memory.dmp
memory/4728-63-0x0000000070D10000-0x0000000070D5C000-memory.dmp
memory/4728-46-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/4728-49-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/4728-90-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/4728-45-0x0000000074650000-0x0000000074E00000-memory.dmp