Analysis
- max time kernel
140s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
18/10/2023, 04:43
General
- Target 85b7d14c272f7d0ad66a74ec947b7677.exe
- Size 710KB
- Sample231018-fb9pesce65
- SHA256 28df40eb3104e2feb9fe3b1e7915d245abbd70abc6523756a61617731b8d8ada
Malware Config
Extracted
-
Protocol
smtp
-
Host
mymobileorder.com
-
Port
587
-
Username
-
Password
Grace@20233
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mymobileorder.com
-
Port
587
-
Username
-
Password
Grace@20233
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\85b7d14c272f7d0ad66a74ec947b7677.exe"C:\Users\Admin\AppData\Local\Temp\85b7d14c272f7d0ad66a74ec947b7677.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\85b7d14c272f7d0ad66a74ec947b7677.exe"C:\Users\Admin\AppData\Local\Temp\85b7d14c272f7d0ad66a74ec947b7677.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/548-10-0x0000000000DD0000-0x0000000000DE0000-memory.dmp
memory/548-11-0x00000000016F0000-0x000000000176E000-memory.dmp
memory/548-2-0x0000000005C20000-0x00000000061C4000-memory.dmp
memory/548-3-0x0000000005710000-0x00000000057A2000-memory.dmp
memory/548-4-0x0000000074960000-0x0000000075110000-memory.dmp
memory/548-5-0x0000000005950000-0x0000000005960000-memory.dmp
memory/548-6-0x00000000058C0000-0x00000000058CA000-memory.dmp
memory/548-7-0x00000000059F0000-0x0000000005A0E000-memory.dmp
memory/548-8-0x0000000005950000-0x0000000005960000-memory.dmp
memory/548-9-0x0000000000DC0000-0x0000000000DCC000-memory.dmp
memory/548-1-0x0000000000C50000-0x0000000000D08000-memory.dmp
memory/548-12-0x0000000003060000-0x00000000030FC000-memory.dmp
memory/548-0-0x0000000074960000-0x0000000075110000-memory.dmp
memory/548-17-0x0000000074960000-0x0000000075110000-memory.dmp
memory/628-14-0x0000000074960000-0x0000000075110000-memory.dmp
memory/628-16-0x0000000005220000-0x0000000005230000-memory.dmp
memory/628-13-0x0000000000400000-0x0000000000444000-memory.dmp
memory/628-18-0x00000000051B0000-0x0000000005216000-memory.dmp
memory/628-19-0x0000000074960000-0x0000000075110000-memory.dmp
memory/628-20-0x0000000005220000-0x0000000005230000-memory.dmp
memory/628-21-0x00000000067E0000-0x0000000006830000-memory.dmp