Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230831-en - resource tags
- submitted
11/09/2023, 09:27
General
- Target DHL AWB 4500028900.exe
- Size 613KB
- Sample230911-ler7faeh71
- SHA256 fa355d795ebffe4120aaf97fdb4f1fc6e856b07a2ddffa2555b185a7043e2280
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.rivervalleyradio.com
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Port
587
-
Username
-
Password
zZ6SUb5Wp425
-
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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL AWB 4500028900.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB 4500028900.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL AWB 4500028900.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB 4500028900.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\DHL AWB 4500028900.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB 4500028900.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
DHL AWB 4500028900.exe.log
memory/2600-8-0x0000000005480000-0x0000000005490000-memory.dmp
memory/2600-1-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/2600-3-0x0000000005280000-0x0000000005312000-memory.dmp
memory/2600-4-0x0000000005480000-0x0000000005490000-memory.dmp
memory/2600-5-0x0000000005430000-0x000000000543A000-memory.dmp
memory/2600-6-0x0000000005530000-0x00000000055CC000-memory.dmp
memory/2600-2-0x0000000005750000-0x0000000005CF4000-memory.dmp
memory/2600-7-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/2600-13-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/2600-0-0x0000000000840000-0x00000000008E0000-memory.dmp
memory/4704-12-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/4704-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4704-14-0x0000000004FF0000-0x0000000005000000-memory.dmp
memory/4704-15-0x0000000005070000-0x00000000050D6000-memory.dmp
memory/4704-16-0x0000000005D10000-0x0000000005D60000-memory.dmp
memory/4704-17-0x0000000074EC0000-0x0000000075670000-memory.dmp