Analysis
- max time kernel
43s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
07/06/2024, 01:40
General
- Target 7755547b43fb87602e86330cd5b97e6c18438402582b798ff5c9d44b895a8c89.exe
- Size 90KB
- Sample240607-b3nttage97
- SHA256 7755547b43fb87602e86330cd5b97e6c18438402582b798ff5c9d44b895a8c89
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
coleoffice.shop
-
Port
587
-
Username
-
Password
RGQjHeTCy8d7
-
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
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7755547b43fb87602e86330cd5b97e6c18438402582b798ff5c9d44b895a8c89.exe"C:\Users\Admin\AppData\Local\Temp\7755547b43fb87602e86330cd5b97e6c18438402582b798ff5c9d44b895a8c89.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7755547b43fb87602e86330cd5b97e6c18438402582b798ff5c9d44b895a8c89.exe"C:\Users\Admin\AppData\Local\Temp\7755547b43fb87602e86330cd5b97e6c18438402582b798ff5c9d44b895a8c89.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4252,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4400 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
7755547b43fb87602e86330cd5b97e6c18438402582b798ff5c9d44b895a8c89.exe.log
memory/432-0-0x0000000074B7E000-0x0000000074B7F000-memory.dmp
memory/432-1-0x00000000008B0000-0x00000000008CA000-memory.dmp
memory/432-2-0x0000000074B70000-0x0000000075320000-memory.dmp
memory/432-3-0x00000000075E0000-0x0000000007810000-memory.dmp
memory/432-4-0x0000000007DC0000-0x0000000008364000-memory.dmp
memory/432-5-0x00000000078B0000-0x0000000007942000-memory.dmp
memory/432-7-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-19-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-37-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-43-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-59-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-69-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-67-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-63-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-61-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-65-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-57-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-55-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-53-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-51-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-49-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-45-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-47-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-41-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-39-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-35-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-33-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-31-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-29-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-25-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-23-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-21-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-27-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-17-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-13-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-11-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-9-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-15-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-6-0x00000000075E0000-0x000000000780A000-memory.dmp
memory/432-4441-0x0000000074B7E000-0x0000000074B7F000-memory.dmp
memory/432-4893-0x0000000074B70000-0x0000000075320000-memory.dmp
memory/432-4894-0x0000000074B70000-0x0000000075320000-memory.dmp
memory/432-4896-0x0000000005BD0000-0x0000000005C1C000-memory.dmp
memory/432-4895-0x0000000005B60000-0x0000000005BCC000-memory.dmp
memory/432-4897-0x0000000006030000-0x0000000006084000-memory.dmp
memory/432-4902-0x0000000074B70000-0x0000000075320000-memory.dmp
memory/6104-4904-0x0000000000400000-0x0000000000440000-memory.dmp
memory/6104-4903-0x0000000074B70000-0x0000000075320000-memory.dmp
memory/6104-4906-0x0000000074B70000-0x0000000075320000-memory.dmp
memory/6104-4905-0x00000000055A0000-0x0000000005606000-memory.dmp
memory/6104-4907-0x0000000006C60000-0x0000000006CB0000-memory.dmp
memory/6104-4908-0x0000000006D50000-0x0000000006DEC000-memory.dmp
memory/6104-4909-0x0000000006E00000-0x0000000006E0A000-memory.dmp
memory/6104-4910-0x0000000074B70000-0x0000000075320000-memory.dmp