Analysis
- max time kernel
141s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
13/06/2024, 01:28
General
- Target 405728d134c1cefc1080144f8cf1cba98af80fdfc65b918b89263741cc395ae2.exe
- Size 850KB
- Sample240613-bvtebsygrh
- SHA256 405728d134c1cefc1080144f8cf1cba98af80fdfc65b918b89263741cc395ae2
Malware Config
Extracted
-
Protocol
ftp
-
Host
ftp.normagroup.com.tr
-
Port
21
-
Username
-
Password
Qb.X[.j.Yfm[
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.normagroup.com.tr
-
Port
21
-
Username
-
Password
Qb.X[.j.Yfm[
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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\405728d134c1cefc1080144f8cf1cba98af80fdfc65b918b89263741cc395ae2.exe"C:\Users\Admin\AppData\Local\Temp\405728d134c1cefc1080144f8cf1cba98af80fdfc65b918b89263741cc395ae2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\405728d134c1cefc1080144f8cf1cba98af80fdfc65b918b89263741cc395ae2.exe"C:\Users\Admin\AppData\Local\Temp\405728d134c1cefc1080144f8cf1cba98af80fdfc65b918b89263741cc395ae2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
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=4472 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
405728d134c1cefc1080144f8cf1cba98af80fdfc65b918b89263741cc395ae2.exe.log
memory/4620-8-0x0000000008AC0000-0x0000000008B42000-memory.dmp
memory/4620-1-0x0000000000F30000-0x000000000100C000-memory.dmp
memory/4620-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp
memory/4620-4-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/4620-5-0x0000000005BC0000-0x0000000005BCA000-memory.dmp
memory/4620-6-0x0000000008780000-0x000000000879A000-memory.dmp
memory/4620-7-0x0000000008750000-0x0000000008760000-memory.dmp
memory/4620-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp
memory/4620-2-0x0000000005F30000-0x00000000064D4000-memory.dmp
memory/4620-9-0x000000000B250000-0x000000000B2EC000-memory.dmp
memory/4620-16-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/4620-13-0x0000000074D0E000-0x0000000074D0F000-memory.dmp
memory/4640-14-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/4640-15-0x0000000005250000-0x00000000052B6000-memory.dmp
memory/4640-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4640-17-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/4640-18-0x0000000006050000-0x00000000060A0000-memory.dmp
memory/4640-19-0x0000000074D00000-0x00000000754B0000-memory.dmp