Analysis
- max time kernel
140s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
12/07/2023, 06:07
General
- Target New Order.2087.pdf.exe
- Size 562KB
- Sample230712-gvcpgacb39
- SHA256 ef2d17ea4829813cf2ce706c8095a6153d3f21b78bc9bae968ad35b3c1d2a971
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.ut.ac.ir
-
Port
587
-
Username
-
Password
Dorsa@1383
-
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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\New Order.2087.pdf.exe"C:\Users\Admin\AppData\Local\Temp\New Order.2087.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\Roaming\mLgmrVaZaprP.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mLgmrVaZaprP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp70F5.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\New Order.2087.pdf.exe"C:\Users\Admin\AppData\Local\Temp\New Order.2087.pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
__PSScriptPolicyTest_bldd4jeg.5lw.ps1
tmp70F5.tmp
memory/1432-134-0x0000000004F90000-0x0000000005534000-memory.dmp
memory/1432-135-0x0000000004A80000-0x0000000004B12000-memory.dmp
memory/1432-136-0x0000000004A50000-0x0000000004A5A000-memory.dmp
memory/1432-137-0x0000000004C20000-0x0000000004C30000-memory.dmp
memory/1432-138-0x0000000004C20000-0x0000000004C30000-memory.dmp
memory/1432-139-0x0000000008B40000-0x0000000008BDC000-memory.dmp
memory/1432-133-0x0000000000010000-0x00000000000A2000-memory.dmp
memory/1756-162-0x0000000005160000-0x0000000005170000-memory.dmp
memory/1756-167-0x0000000005160000-0x0000000005170000-memory.dmp
memory/1756-187-0x0000000007C90000-0x0000000007C98000-memory.dmp
memory/1756-150-0x0000000005700000-0x0000000005722000-memory.dmp
memory/1756-151-0x0000000005ED0000-0x0000000005F36000-memory.dmp
memory/1756-186-0x0000000007CB0000-0x0000000007CCA000-memory.dmp
memory/1756-161-0x0000000005160000-0x0000000005170000-memory.dmp
memory/1756-144-0x0000000002CA0000-0x0000000002CD6000-memory.dmp
memory/1756-185-0x0000000007BA0000-0x0000000007BAE000-memory.dmp
memory/1756-164-0x00000000065E0000-0x00000000065FE000-memory.dmp
memory/1756-184-0x0000000007BF0000-0x0000000007C86000-memory.dmp
memory/1756-147-0x00000000057A0000-0x0000000005DC8000-memory.dmp
memory/1756-168-0x000000007F3D0000-0x000000007F3E0000-memory.dmp
memory/1756-169-0x0000000006BA0000-0x0000000006BD2000-memory.dmp
memory/1756-170-0x0000000070480000-0x00000000704CC000-memory.dmp
memory/1756-180-0x0000000006B80000-0x0000000006B9E000-memory.dmp
memory/1756-181-0x0000000007FA0000-0x000000000861A000-memory.dmp
memory/1756-182-0x0000000007960000-0x000000000797A000-memory.dmp
memory/1756-183-0x00000000079D0000-0x00000000079DA000-memory.dmp
memory/3968-166-0x0000000006830000-0x0000000006880000-memory.dmp
memory/3968-163-0x0000000005930000-0x0000000005940000-memory.dmp
memory/3968-146-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3968-149-0x00000000057F0000-0x0000000005856000-memory.dmp
memory/3968-190-0x0000000005930000-0x0000000005940000-memory.dmp