Analysis
- max time kernel
110s - max time network
140s - platform
windows10_x64 - resource
win10 - submitted
21/07/2020, 07:28
General
- Target Fund Transfer-Payment 11102028.exe
- Size 763KB
- Sample200721-jgcd3c5vsn
- SHA256 aaefa26175b22b29d742082a016606aaf045c3c587f12ce4e975fed56abfada2
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
Everest10
Signatures
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of WriteProcessMemory 3 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 user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
-
C:\Users\Admin\AppData\Local\Temp\Fund Transfer-Payment 11102028.exe"C:\Users\Admin\AppData\Local\Temp\Fund Transfer-Payment 11102028.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3308-0-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/3308-2-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/3308-3-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/3308-4-0x0000000002180000-0x00000000021CC000-memory.dmp
memory/3308-5-0x0000000002292000-0x0000000002293000-memory.dmp