Analysis
- max time kernel
149s - max time network
166s - platform
windows10-2004_x64 - resource
win10v2004-20240319-en - resource tags
- submitted
29/03/2024, 01:49
General
- Target Purchase Order_5001535449_ES010_pdf .exe
- Size 355KB
- Sample240329-b87twaed5y
- SHA256 517ee22c4f13794348a1743e39a119c6181b9ce6dff42f7e525fcd9fc2f768d4
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.impresaubaldi.com
-
Port
587
-
Username
-
Password
9xPoy3!1r4
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 IoCs
- PureLog Stealer
PureLog Stealer is an infostealer written in C#.
- PureLog Stealer payload 1 IoCs
- ZGRat
ZGRat is remote access trojan written in C#.
- 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.
- Adds Run key to start application 2 TTPs 1 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Purchase Order_5001535449_ES010_pdf .exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order_5001535449_ES010_pdf .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\Purchase Order_5001535449_ES010_pdf .exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order_5001535449_ES010_pdf .exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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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=3828 --field-trial-handle=2808,i,4621512294509789388,1545966267740426092,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Purchase Order_5001535449_ES010_pdf .exe.log
memory/2892-0-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/2892-1-0x0000000000380000-0x00000000003DE000-memory.dmp
memory/2892-2-0x0000000004D70000-0x0000000004D80000-memory.dmp
memory/2892-3-0x0000000004CF0000-0x0000000004CF8000-memory.dmp
memory/2892-4-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/2892-5-0x0000000004D70000-0x0000000004D80000-memory.dmp
memory/2892-6-0x0000000005740000-0x0000000005970000-memory.dmp
memory/2892-7-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-8-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-10-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-12-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-14-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-16-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-18-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-20-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-22-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-24-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-26-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-28-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-30-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-32-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-34-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-36-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-38-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-40-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-44-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-46-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-42-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-48-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-50-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-52-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-54-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-56-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-58-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-60-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-64-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-66-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-70-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-68-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-62-0x0000000005740000-0x0000000005969000-memory.dmp
memory/2892-4887-0x00000000008D0000-0x00000000008D1000-memory.dmp
memory/2892-4888-0x0000000000BD0000-0x0000000000C3C000-memory.dmp
memory/2892-4889-0x0000000000C40000-0x0000000000C8C000-memory.dmp
memory/2892-4890-0x00000000061D0000-0x0000000006774000-memory.dmp
memory/2892-4891-0x0000000000DD0000-0x0000000000E24000-memory.dmp
memory/2892-4897-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/3688-4896-0x0000000074A80000-0x0000000075230000-memory.dmp
memory/3688-4898-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3688-4899-0x0000000005340000-0x0000000005350000-memory.dmp
memory/3688-4900-0x00000000052D0000-0x0000000005336000-memory.dmp
memory/3688-4901-0x0000000006940000-0x0000000006990000-memory.dmp
memory/3688-4902-0x0000000006A30000-0x0000000006ACC000-memory.dmp