Analysis
- max time kernel
143s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
09/06/2024, 01:56
General
- Target PO 240103728 & PO 240206581.exe
- Size 730KB
- Sample240609-ccrnfscf22
- SHA256 cc44c9da225d5bb94ba1cbec5df9a824bf537b1042322c038bab41f2ffceaffe
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.albushrametalic.com
-
Port
587
-
Username
-
Password
GLBL1285#
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.albushrametalic.com
-
Port
587
-
Username
-
Password
GLBL1285#
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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.
- 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 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO 240103728 & PO 240206581.exe"C:\Users\Admin\AppData\Local\Temp\PO 240103728 & PO 240206581.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO 240103728 & PO 240206581.exe"C:\Users\Admin\AppData\Local\Temp\PO 240103728 & PO 240206581.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\PO 240103728 & PO 240206581.exe"C:\Users\Admin\AppData\Local\Temp\PO 240103728 & PO 240206581.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 --mojo-platform-channel-handle=3972 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
PO 240103728 & PO 240206581.exe.log
memory/1804-4-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/1804-17-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/1804-3-0x0000000005310000-0x00000000053A2000-memory.dmp
memory/1804-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp
memory/1804-5-0x00000000052A0000-0x00000000052AA000-memory.dmp
memory/1804-6-0x0000000007F80000-0x0000000007F96000-memory.dmp
memory/1804-7-0x0000000007FA0000-0x0000000007FAE000-memory.dmp
memory/1804-8-0x0000000007FB0000-0x0000000007FC0000-memory.dmp
memory/1804-2-0x0000000005820000-0x0000000005DC4000-memory.dmp
memory/1804-9-0x0000000008010000-0x0000000008092000-memory.dmp
memory/1804-10-0x000000000A870000-0x000000000A90C000-memory.dmp
memory/1804-1-0x00000000007E0000-0x000000000089C000-memory.dmp
memory/2260-14-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/2260-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2260-16-0x0000000074F00000-0x00000000756B0000-memory.dmp
memory/2260-15-0x0000000005080000-0x00000000050E6000-memory.dmp
memory/2260-18-0x00000000065D0000-0x0000000006620000-memory.dmp
memory/2260-19-0x0000000074F00000-0x00000000756B0000-memory.dmp