Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
14/05/2024, 00:28
General
- Target Copy100257338PDF.exe
- Size 205KB
- Sample240514-asm9vscc55
- SHA256 cf5b678a31b81a5c05dd71de8e0764161ad40baf1f931a80e4871cbe79d93c9e
Malware Config
Extracted
-
Protocol
smtp
-
Host
66.29.151.236
-
Port
587
-
Username
-
Password
AvydGQ8TIDH9
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
66.29.151.236
-
Port
587
-
Username
-
Password
AvydGQ8TIDH9
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Copy100257338PDF.exe"C:\Users\Admin\AppData\Local\Temp\Copy100257338PDF.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\Copy100257338PDF.exe"C:\Users\Admin\AppData\Local\Temp\Copy100257338PDF.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=4160 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Copy100257338PDF.exe.log
memory/3844-0-0x000000007512E000-0x000000007512F000-memory.dmp
memory/3844-1-0x0000000000CF0000-0x0000000000D26000-memory.dmp
memory/3844-2-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/3844-3-0x00000000078D0000-0x0000000007B00000-memory.dmp
memory/3844-4-0x00000000080B0000-0x0000000008654000-memory.dmp
memory/3844-5-0x0000000007BA0000-0x0000000007C32000-memory.dmp
memory/3844-11-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-9-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-17-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-61-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-68-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-69-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-65-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-63-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-59-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-57-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-53-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-51-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-49-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-47-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-45-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-43-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-41-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-39-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-37-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-35-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-55-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-33-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-31-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-29-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-25-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-21-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-19-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-15-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-13-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-8-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-27-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-23-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-6-0x00000000078D0000-0x0000000007AF9000-memory.dmp
memory/3844-4886-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/3844-4888-0x00000000064D0000-0x000000000651C000-memory.dmp
memory/3844-4887-0x0000000006460000-0x00000000064CC000-memory.dmp
memory/3844-4889-0x000000007512E000-0x000000007512F000-memory.dmp
memory/3844-4890-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/3844-4891-0x0000000001180000-0x00000000011D4000-memory.dmp
memory/3844-4898-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/4148-4897-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/4148-4896-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4148-4900-0x00000000050E0000-0x0000000005146000-memory.dmp
memory/4148-4899-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/4148-4901-0x0000000006600000-0x0000000006650000-memory.dmp
memory/4148-4902-0x00000000066F0000-0x000000000678C000-memory.dmp
memory/4148-4903-0x00000000067A0000-0x00000000067AA000-memory.dmp
memory/4148-4904-0x0000000075120000-0x00000000758D0000-memory.dmp