Analysis
- max time kernel
136s - max time network
124s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
24/01/2022, 10:49
General
- Target DHL AWB - 453968867878_Shipping Documents 2022.gz.exe
- Size 477KB
- Sample220124-mwpcjsedbr
- SHA256 9413edeb35a7695bd1ce1abef97e816197d0f3c0c8ec1dbeb540dec6ba24c459
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.phossphea.com
-
Port
587
-
Username
-
Password
#d*iaqO8
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 5 IoCs
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL AWB - 453968867878_Shipping Documents 2022.gz.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB - 453968867878_Shipping Documents 2022.gz.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL AWB - 453968867878_Shipping Documents 2022.gz.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB - 453968867878_Shipping Documents 2022.gz.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/980-54-0x00000000011F0000-0x000000000126E000-memory.dmp
memory/980-55-0x00000000751B1000-0x00000000751B3000-memory.dmp
memory/980-56-0x0000000004B90000-0x0000000004B91000-memory.dmp
memory/980-57-0x0000000000C10000-0x0000000000C1E000-memory.dmp
memory/980-58-0x000000007EF40000-0x000000007EFA0000-memory.dmp
memory/980-59-0x0000000004CD0000-0x0000000004D40000-memory.dmp
memory/1032-60-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1032-61-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1032-62-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1032-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1032-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1032-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1032-66-0x00000000003B0000-0x00000000003F0000-memory.dmp