Analysis
- max time kernel
113s - max time network
119s - platform
windows7_x64 - resource
win7 - submitted
21/07/2020, 07:28
General
- Target Fund Transfer-Payment 11102028.exe
- Size 763KB
- Sample200721-jgcd3c5vsn
- SHA256 aaefa26175b22b29d742082a016606aaf045c3c587f12ce4e975fed56abfada2
Malware Config
Signatures
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
Processes
-
C:\Users\Admin\AppData\Local\Temp\Fund Transfer-Payment 11102028.exe"C:\Users\Admin\AppData\Local\Temp\Fund Transfer-Payment 11102028.exe"1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Fund Transfer-Payment 11102028.exe"C:\Users\Admin\AppData\Local\Temp\Fund Transfer-Payment 11102028.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1064-0-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/1064-2-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/1064-3-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/1064-4-0x0000000000390000-0x00000000003DC000-memory.dmp
memory/1064-5-0x0000000002082000-0x0000000002083000-memory.dmp
memory/1064-6-0x0000000000220000-0x0000000000265000-memory.dmp