Analysis
- max time kernel
151s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240319-en - resource tags
- submitted
03/04/2024, 19:27
General
- Target SecuriteInfo.com.Win32.TrojanX-gen.27067.exe
- Size 621KB
- Sample240403-x53lmsag52
- SHA256 24798002b81be4c9b37539e1abea61cccb014cbd427fe1a27d6822e1ffedc7d9
Malware Config
Extracted
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
PMOYQrU0
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
PMOYQrU0
-
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 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.
- Looks up external IP address via web service 1 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 12 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\SecuriteInfo.com.Win32.TrojanX-gen.27067.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\aKEhifRzA.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\aKEhifRzA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF4B.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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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=3948 --field-trial-handle=2808,i,4621512294509789388,1545966267740426092,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_mdgxotzv.a01.ps1
tmpAF4B.tmp
memory/1184-6-0x0000000005AF0000-0x0000000005B00000-memory.dmp
memory/1184-5-0x0000000005820000-0x000000000582A000-memory.dmp
memory/1184-4-0x00000000057D0000-0x00000000057E0000-memory.dmp
memory/1184-7-0x0000000005B00000-0x0000000005B0C000-memory.dmp
memory/1184-8-0x0000000006E80000-0x0000000006F04000-memory.dmp
memory/1184-9-0x00000000094C0000-0x000000000955C000-memory.dmp
memory/1184-3-0x0000000005840000-0x00000000058D2000-memory.dmp
memory/1184-2-0x0000000005DF0000-0x0000000006394000-memory.dmp
memory/1184-0-0x0000000000DB0000-0x0000000000E52000-memory.dmp
memory/1184-48-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/1184-1-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/1920-80-0x0000000007850000-0x000000000785A000-memory.dmp
memory/1920-86-0x0000000007B20000-0x0000000007B3A000-memory.dmp
memory/1920-20-0x00000000051C0000-0x00000000051D0000-memory.dmp
memory/1920-93-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/1920-23-0x00000000053D0000-0x00000000053F2000-memory.dmp
memory/1920-24-0x0000000005570000-0x00000000055D6000-memory.dmp
memory/1920-87-0x0000000007B00000-0x0000000007B08000-memory.dmp
memory/1920-18-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/1920-36-0x0000000005F30000-0x0000000006284000-memory.dmp
memory/1920-56-0x00000000752F0000-0x000000007533C000-memory.dmp
memory/1920-85-0x0000000007A20000-0x0000000007A34000-memory.dmp
memory/1920-17-0x0000000005800000-0x0000000005E28000-memory.dmp
memory/1920-19-0x00000000051C0000-0x00000000051D0000-memory.dmp
memory/1920-50-0x00000000064E0000-0x00000000064FE000-memory.dmp
memory/1920-82-0x00000000079E0000-0x00000000079F1000-memory.dmp
memory/1920-52-0x00000000051C0000-0x00000000051D0000-memory.dmp
memory/1920-81-0x0000000007A60000-0x0000000007AF6000-memory.dmp
memory/1920-55-0x000000007FC30000-0x000000007FC40000-memory.dmp
memory/1920-78-0x0000000007E40000-0x00000000084BA000-memory.dmp
memory/1920-73-0x0000000006A70000-0x0000000006A8E000-memory.dmp
memory/2788-83-0x00000000076E0000-0x00000000076EE000-memory.dmp
memory/2788-15-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/2788-77-0x00000000073B0000-0x0000000007453000-memory.dmp
memory/2788-54-0x0000000007370000-0x00000000073A2000-memory.dmp
memory/2788-79-0x00000000074B0000-0x00000000074CA000-memory.dmp
memory/2788-16-0x0000000002850000-0x0000000002860000-memory.dmp
memory/2788-53-0x0000000002850000-0x0000000002860000-memory.dmp
memory/2788-51-0x00000000061D0000-0x000000000621C000-memory.dmp
memory/2788-94-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/2788-22-0x0000000002850000-0x0000000002860000-memory.dmp
memory/2788-14-0x00000000028A0000-0x00000000028D6000-memory.dmp
memory/2788-57-0x00000000752F0000-0x000000007533C000-memory.dmp
memory/2788-25-0x0000000005B00000-0x0000000005B66000-memory.dmp
memory/4584-28-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4584-84-0x0000000006A80000-0x0000000006AD0000-memory.dmp
memory/4584-47-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/4584-49-0x0000000005170000-0x0000000005180000-memory.dmp
memory/4584-95-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/4584-96-0x0000000005170000-0x0000000005180000-memory.dmp