Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
06/06/2024, 07:31
General
- Target Payment Receipt.exe
- Size 735KB
- Sample240606-jcdj6abd21
- SHA256 97d42ef1fdf9118d5c3243aa8fb834fe4e638578608df42cdcc0f1fd27261fec
Malware Config
Extracted
-
Protocol
ftp
-
Host
ftp.jeepcommerce.rs
-
Port
21
-
Username
-
Password
Cgn+Udqt0F%y
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.jeepcommerce.rs
-
Port
21
-
Username
-
Password
Cgn+Udqt0F%y
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe"C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment Receipt.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_j0why31b.c22.ps1
memory/228-1-0x0000000000C90000-0x0000000000D4E000-memory.dmp
memory/228-2-0x0000000005D10000-0x00000000062B4000-memory.dmp
memory/228-3-0x0000000005800000-0x0000000005892000-memory.dmp
memory/228-4-0x0000000005740000-0x000000000574A000-memory.dmp
memory/228-5-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/228-6-0x0000000005A20000-0x0000000005A36000-memory.dmp
memory/228-7-0x0000000005B50000-0x0000000005B5E000-memory.dmp
memory/228-8-0x0000000005D00000-0x0000000005D10000-memory.dmp
memory/228-9-0x0000000006A10000-0x0000000006A94000-memory.dmp
memory/228-10-0x0000000009470000-0x000000000950C000-memory.dmp
memory/228-11-0x0000000006C90000-0x0000000006CD2000-memory.dmp
memory/228-12-0x0000000009780000-0x00000000097E6000-memory.dmp
memory/228-61-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/228-60-0x000000007481E000-0x000000007481F000-memory.dmp
memory/228-50-0x0000000008420000-0x0000000008470000-memory.dmp
memory/228-0-0x000000007481E000-0x000000007481F000-memory.dmp
memory/2460-19-0x0000000005880000-0x00000000058E6000-memory.dmp
memory/2460-47-0x00000000078C0000-0x0000000007F3A000-memory.dmp
memory/2460-17-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/2460-16-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/2460-29-0x0000000005A60000-0x0000000005DB4000-memory.dmp
memory/2460-30-0x0000000005F40000-0x0000000005F5E000-memory.dmp
memory/2460-31-0x0000000005F60000-0x0000000005FAC000-memory.dmp
memory/2460-32-0x0000000007110000-0x0000000007142000-memory.dmp
memory/2460-33-0x000000006F5D0000-0x000000006F61C000-memory.dmp
memory/2460-43-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/2460-44-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/2460-45-0x0000000006520000-0x000000000653E000-memory.dmp
memory/2460-46-0x0000000007150000-0x00000000071F3000-memory.dmp
memory/2460-18-0x00000000057E0000-0x0000000005802000-memory.dmp
memory/2460-48-0x0000000007280000-0x000000000729A000-memory.dmp
memory/2460-49-0x00000000072F0000-0x00000000072FA000-memory.dmp
memory/2460-15-0x0000000005140000-0x0000000005768000-memory.dmp
memory/2460-51-0x0000000007500000-0x0000000007596000-memory.dmp
memory/2460-52-0x0000000007480000-0x0000000007491000-memory.dmp
memory/2460-53-0x00000000074B0000-0x00000000074BE000-memory.dmp
memory/2460-54-0x00000000074C0000-0x00000000074D4000-memory.dmp
memory/2460-55-0x00000000075C0000-0x00000000075DA000-memory.dmp
memory/2460-56-0x00000000075A0000-0x00000000075A8000-memory.dmp
memory/2460-59-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/2460-14-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/2460-13-0x0000000004980000-0x00000000049B6000-memory.dmp