Analysis
- max time kernel
119s - max time network
120s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
- submitted
12/03/2024, 07:16
General
- Target Halkbank_Ekstre_2024 0017_164557_198850.pdf.exe
- Size 708KB
- Sample240312-h3thmadc65
- SHA256 1938cf3166e3504fed02fca89a1279ea08e4399539bd0a1f5b711711c65eccab
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.okn-makina.com
-
Port
587
-
Username
-
Password
SJdBGIZbOQ
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- 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).
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_2024 0017_164557_198850.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_2024 0017_164557_198850.pdf.exe"1⤵
- 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\Halkbank_Ekstre_2024 0017_164557_198850.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_2024 0017_164557_198850.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_2024 0017_164557_198850.pdf.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1368-21-0x0000000073EF0000-0x00000000745DE000-memory.dmp
memory/1368-1-0x0000000073EF0000-0x00000000745DE000-memory.dmp
memory/1368-2-0x0000000005030000-0x0000000005070000-memory.dmp
memory/1368-3-0x0000000000440000-0x000000000045C000-memory.dmp
memory/1368-4-0x00000000006C0000-0x00000000006CC000-memory.dmp
memory/1368-5-0x0000000000970000-0x000000000097E000-memory.dmp
memory/1368-6-0x0000000004F60000-0x0000000004FE2000-memory.dmp
memory/1368-0-0x0000000000ED0000-0x0000000000F84000-memory.dmp
memory/3008-24-0x000000006EA10000-0x000000006EFBB000-memory.dmp
memory/3008-26-0x0000000002860000-0x00000000028A0000-memory.dmp
memory/3008-28-0x000000006EA10000-0x000000006EFBB000-memory.dmp
memory/3008-27-0x0000000002860000-0x00000000028A0000-memory.dmp
memory/3008-25-0x000000006EA10000-0x000000006EFBB000-memory.dmp
memory/3048-16-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3048-18-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3048-19-0x0000000073EF0000-0x00000000745DE000-memory.dmp
memory/3048-20-0x0000000004A50000-0x0000000004A90000-memory.dmp
memory/3048-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3048-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3048-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3048-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3048-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3048-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3048-30-0x0000000073EF0000-0x00000000745DE000-memory.dmp
memory/3048-31-0x0000000004A50000-0x0000000004A90000-memory.dmp