Analysis
- max time kernel
126s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
28/02/2024, 12:17
General
- Target rScan_IMG-PaymentSheet_TillFEBUARY2024....pdf.exe
- Size 751KB
- Sample240228-pf13hsbc8t
- SHA256 15bee5f27c8e807fca30b704600b5f4ffa67a5fa80d51bb444c42d52c9020cef
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.commtechtrading.com
-
Port
587
-
Username
-
Password
;elP@ho2Np 7[
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.commtechtrading.com
-
Port
587
-
Username
-
Password
;elP@ho2Np 7[
-
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 WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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 13 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\rScan_IMG-PaymentSheet_TillFEBUARY2024....pdf.exe"C:\Users\Admin\AppData\Local\Temp\rScan_IMG-PaymentSheet_TillFEBUARY2024....pdf.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\rScan_IMG-PaymentSheet_TillFEBUARY2024....pdf.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\WEvGPrV.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WEvGPrV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA8D3.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\rScan_IMG-PaymentSheet_TillFEBUARY2024....pdf.exe"C:\Users\Admin\AppData\Local\Temp\rScan_IMG-PaymentSheet_TillFEBUARY2024....pdf.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=4392 --field-trial-handle=2972,i,4036376905309803364,5412922217215781933,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
rScan_IMG-PaymentSheet_TillFEBUARY2024....pdf.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_acufpjk3.y11.ps1
tmpA8D3.tmp
memory/1036-99-0x0000000005350000-0x0000000005360000-memory.dmp
memory/1036-85-0x00000000063A0000-0x00000000063F0000-memory.dmp
memory/1036-53-0x0000000005350000-0x0000000005360000-memory.dmp
memory/1036-51-0x0000000074C70000-0x0000000075420000-memory.dmp
memory/1036-47-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1036-98-0x0000000074C70000-0x0000000075420000-memory.dmp
memory/2176-10-0x0000000002470000-0x0000000002482000-memory.dmp
memory/2176-6-0x00000000056E0000-0x0000000005886000-memory.dmp
memory/2176-0-0x0000000000170000-0x0000000000232000-memory.dmp
memory/2176-1-0x0000000074C70000-0x0000000075420000-memory.dmp
memory/2176-2-0x0000000005130000-0x00000000056D4000-memory.dmp
memory/2176-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp
memory/2176-9-0x0000000006300000-0x000000000630C000-memory.dmp
memory/2176-4-0x0000000004E30000-0x0000000004E40000-memory.dmp
memory/2176-11-0x0000000007880000-0x0000000007902000-memory.dmp
memory/2176-8-0x00000000060E0000-0x00000000060FC000-memory.dmp
memory/2176-7-0x0000000006120000-0x00000000061BC000-memory.dmp
memory/2176-50-0x0000000074C70000-0x0000000075420000-memory.dmp
memory/2176-5-0x0000000004C00000-0x0000000004C0A000-memory.dmp
memory/4340-25-0x0000000005CF0000-0x0000000005D56000-memory.dmp
memory/4340-55-0x0000000002AB0000-0x0000000002AC0000-memory.dmp
memory/4340-22-0x0000000002AB0000-0x0000000002AC0000-memory.dmp
memory/4340-24-0x0000000002AB0000-0x0000000002AC0000-memory.dmp
memory/4340-23-0x0000000005B50000-0x0000000005BB6000-memory.dmp
memory/4340-96-0x0000000074C70000-0x0000000075420000-memory.dmp
memory/4340-52-0x0000000006330000-0x000000000634E000-memory.dmp
memory/4340-19-0x0000000074C70000-0x0000000075420000-memory.dmp
memory/4340-54-0x0000000006890000-0x00000000068DC000-memory.dmp
memory/4340-46-0x0000000005F20000-0x0000000006274000-memory.dmp
memory/4340-58-0x00000000074E0000-0x0000000007512000-memory.dmp
memory/4340-89-0x00000000079C0000-0x00000000079DA000-memory.dmp
memory/4340-56-0x000000007F6C0000-0x000000007F6D0000-memory.dmp
memory/4340-59-0x0000000071460000-0x00000000714AC000-memory.dmp
memory/4340-87-0x0000000007870000-0x000000000787E000-memory.dmp
memory/4340-79-0x00000000068E0000-0x00000000068FE000-memory.dmp
memory/4340-86-0x0000000007840000-0x0000000007851000-memory.dmp
memory/4340-81-0x0000000007C80000-0x00000000082FA000-memory.dmp
memory/4552-17-0x0000000005640000-0x0000000005C68000-memory.dmp
memory/4552-83-0x0000000007880000-0x000000000788A000-memory.dmp
memory/4552-84-0x0000000007A90000-0x0000000007B26000-memory.dmp
memory/4552-82-0x0000000007810000-0x000000000782A000-memory.dmp
memory/4552-80-0x00000000076D0000-0x0000000007773000-memory.dmp
memory/4552-60-0x0000000071460000-0x00000000714AC000-memory.dmp
memory/4552-88-0x0000000007A70000-0x0000000007A84000-memory.dmp
memory/4552-57-0x000000007EF10000-0x000000007EF20000-memory.dmp
memory/4552-90-0x0000000007B50000-0x0000000007B58000-memory.dmp
memory/4552-26-0x0000000002C10000-0x0000000002C20000-memory.dmp
memory/4552-20-0x0000000005410000-0x0000000005432000-memory.dmp
memory/4552-21-0x0000000002C10000-0x0000000002C20000-memory.dmp
memory/4552-97-0x0000000074C70000-0x0000000075420000-memory.dmp
memory/4552-18-0x0000000074C70000-0x0000000075420000-memory.dmp
memory/4552-16-0x0000000002BB0000-0x0000000002BE6000-memory.dmp