Analysis
- max time kernel
141s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
27/02/2024, 09:49
General
- Target PO.exe
- Size 686KB
- Sample240227-ltcejaeb6s
- SHA256 e68a0da390baf3802baa117bce98b4b3bcbd4f0d0f1355df483d1c5366206921
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
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Host
mail.itresinc.com
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Port
587
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Username
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Password
MT]ANFjWzKTA
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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 2 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).
- 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 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\PO.exe"C:\Users\Admin\AppData\Local\Temp\PO.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\PO.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\iDddpGmSjINlvS.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\iDddpGmSjINlvS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8325.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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 19803⤵
- Program crash
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2300 -ip 23001⤵
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4064 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_vhmyjnhm.wb2.ps1
tmp8325.tmp
memory/1516-53-0x0000000005A90000-0x0000000005ADC000-memory.dmp
memory/1516-27-0x0000000005350000-0x00000000053B6000-memory.dmp
memory/1516-87-0x0000000006FD0000-0x0000000006FE4000-memory.dmp
memory/1516-86-0x0000000006FC0000-0x0000000006FCE000-memory.dmp
memory/1516-60-0x0000000071150000-0x000000007119C000-memory.dmp
memory/1516-57-0x0000000006A60000-0x0000000006A92000-memory.dmp
memory/1516-56-0x000000007F670000-0x000000007F680000-memory.dmp
memory/1516-54-0x0000000004570000-0x0000000004580000-memory.dmp
memory/1516-92-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/1516-22-0x0000000004570000-0x0000000004580000-memory.dmp
memory/1516-23-0x0000000004570000-0x0000000004580000-memory.dmp
memory/1516-21-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/1516-26-0x00000000052E0000-0x0000000005346000-memory.dmp
memory/1516-89-0x00000000070B0000-0x00000000070B8000-memory.dmp
memory/2300-93-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/2300-38-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2300-49-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/2300-51-0x00000000050D0000-0x00000000050E0000-memory.dmp
memory/3312-17-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/3312-85-0x0000000007E50000-0x0000000007E61000-memory.dmp
memory/3312-20-0x0000000005D90000-0x00000000063B8000-memory.dmp
memory/3312-91-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/3312-18-0x0000000005750000-0x0000000005760000-memory.dmp
memory/3312-88-0x0000000007F90000-0x0000000007FAA000-memory.dmp
memory/3312-39-0x00000000063C0000-0x0000000006714000-memory.dmp
memory/3312-15-0x0000000002FF0000-0x0000000003026000-memory.dmp
memory/3312-25-0x0000000005960000-0x0000000005982000-memory.dmp
memory/3312-84-0x0000000007ED0000-0x0000000007F66000-memory.dmp
memory/3312-52-0x0000000006950000-0x000000000696E000-memory.dmp
memory/3312-83-0x0000000007CD0000-0x0000000007CDA000-memory.dmp
memory/3312-82-0x0000000007C50000-0x0000000007C6A000-memory.dmp
memory/3312-55-0x0000000005750000-0x0000000005760000-memory.dmp
memory/3312-81-0x00000000082A0000-0x000000000891A000-memory.dmp
memory/3312-58-0x000000007F940000-0x000000007F950000-memory.dmp
memory/3312-80-0x0000000007920000-0x00000000079C3000-memory.dmp
memory/3312-59-0x0000000071150000-0x000000007119C000-memory.dmp
memory/3312-71-0x0000000006F00000-0x0000000006F1E000-memory.dmp
memory/4020-50-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/4020-19-0x0000000005840000-0x0000000005850000-memory.dmp
memory/4020-8-0x0000000005D60000-0x0000000005D6E000-memory.dmp
memory/4020-9-0x0000000005D70000-0x0000000005D82000-memory.dmp
memory/4020-10-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/4020-11-0x0000000007400000-0x0000000007482000-memory.dmp
memory/4020-4-0x0000000005840000-0x0000000005850000-memory.dmp
memory/4020-6-0x0000000005BC0000-0x0000000005C5C000-memory.dmp
memory/4020-7-0x0000000005D10000-0x0000000005D30000-memory.dmp
memory/4020-0-0x0000000074AB0000-0x0000000075260000-memory.dmp
memory/4020-3-0x00000000058C0000-0x0000000005952000-memory.dmp
memory/4020-2-0x0000000005D90000-0x0000000006334000-memory.dmp
memory/4020-5-0x0000000005980000-0x000000000598A000-memory.dmp
memory/4020-1-0x0000000000E10000-0x0000000000EC2000-memory.dmp