Analysis
- max time kernel
116s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
14/02/2024, 13:48
General
- Target rNewPurchaseOrderNumber4400057425.exe
- Size 673KB
- Sample240214-q34ycsdc85
- SHA256 0e69df025ef85fec4166eee3a0f9e110e9857731da9601029981d2ee7485526a
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.wasstech.com
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Port
587
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Username
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Password
Sunray2700@@
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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.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- 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 10 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\rNewPurchaseOrderNumber4400057425.exe"C:\Users\Admin\AppData\Local\Temp\rNewPurchaseOrderNumber4400057425.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\rNewPurchaseOrderNumber4400057425.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\OqqnQgQFFmo.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\OqqnQgQFFmo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7BA8.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\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_4ylonuig.0hg.ps1
tmp7BA8.tmp
memory/1088-47-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/1088-97-0x0000000004F20000-0x0000000004F30000-memory.dmp
memory/1088-96-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/1088-95-0x00000000064B0000-0x0000000006500000-memory.dmp
memory/1088-49-0x0000000004F20000-0x0000000004F30000-memory.dmp
memory/1088-40-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1924-16-0x0000000005040000-0x0000000005668000-memory.dmp
memory/1924-50-0x0000000005D60000-0x0000000005D7E000-memory.dmp
memory/1924-76-0x0000000004A00000-0x0000000004A10000-memory.dmp
memory/1924-54-0x000000007FCB0000-0x000000007FCC0000-memory.dmp
memory/1924-56-0x0000000070C80000-0x0000000070CCC000-memory.dmp
memory/1924-19-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/1924-78-0x0000000006F80000-0x0000000007023000-memory.dmp
memory/1924-70-0x00000000062B0000-0x00000000062CE000-memory.dmp
memory/1924-20-0x0000000004A00000-0x0000000004A10000-memory.dmp
memory/1924-51-0x0000000006300000-0x000000000634C000-memory.dmp
memory/1924-30-0x0000000005770000-0x00000000057D6000-memory.dmp
memory/1924-81-0x0000000007110000-0x000000000711A000-memory.dmp
memory/1924-24-0x0000000004EC0000-0x0000000004F26000-memory.dmp
memory/1924-83-0x00000000072A0000-0x00000000072B1000-memory.dmp
memory/1924-94-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2392-18-0x0000000002E60000-0x0000000002E70000-memory.dmp
memory/2392-80-0x0000000007AB0000-0x0000000007ACA000-memory.dmp
memory/2392-45-0x00000000062B0000-0x0000000006604000-memory.dmp
memory/2392-23-0x0000000005EF0000-0x0000000005F12000-memory.dmp
memory/2392-21-0x0000000002E60000-0x0000000002E70000-memory.dmp
memory/2392-17-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2392-55-0x0000000070C80000-0x0000000070CCC000-memory.dmp
memory/2392-93-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2392-53-0x000000007FBB0000-0x000000007FBC0000-memory.dmp
memory/2392-52-0x0000000007700000-0x0000000007732000-memory.dmp
memory/2392-15-0x0000000002E70000-0x0000000002EA6000-memory.dmp
memory/2392-60-0x0000000002E60000-0x0000000002E70000-memory.dmp
memory/2392-87-0x0000000007DD0000-0x0000000007DD8000-memory.dmp
memory/2392-86-0x0000000007DF0000-0x0000000007E0A000-memory.dmp
memory/2392-79-0x00000000080F0000-0x000000000876A000-memory.dmp
memory/2392-85-0x0000000007CF0000-0x0000000007D04000-memory.dmp
memory/2392-84-0x0000000007CE0000-0x0000000007CEE000-memory.dmp
memory/2392-82-0x0000000007D30000-0x0000000007DC6000-memory.dmp
memory/2960-7-0x0000000007DE0000-0x0000000007DEA000-memory.dmp
memory/2960-8-0x0000000007DF0000-0x0000000007DFE000-memory.dmp
memory/2960-48-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2960-9-0x0000000007E40000-0x0000000007EC8000-memory.dmp
memory/2960-10-0x000000000A5F0000-0x000000000A68C000-memory.dmp
memory/2960-6-0x00000000057F0000-0x0000000005804000-memory.dmp
memory/2960-0-0x0000000000720000-0x00000000007CE000-memory.dmp
memory/2960-5-0x00000000051D0000-0x00000000051DA000-memory.dmp
memory/2960-4-0x00000000051A0000-0x00000000051B0000-memory.dmp
memory/2960-3-0x0000000005250000-0x00000000052E2000-memory.dmp
memory/2960-2-0x0000000005800000-0x0000000005DA4000-memory.dmp
memory/2960-1-0x00000000745B0000-0x0000000074D60000-memory.dmp