Analysis
- max time kernel
133s - max time network
112s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
01/06/2024, 01:56
General
- Target REQUEST FOR QUOTATION FROM N.M TRADERS PAKISTAN_xlsx.exe
- Size 637KB
- Sample240601-cc32gsdh2w
- SHA256 60b91c9932ce9b40d5e61dd18e397be6d66ae187bb0d4fc254d2bae2fcf8127b
Malware Config
Extracted
-
Protocol
smtp
-
Host
cp8nl.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
cp8nl.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
- Detects executables packed with or use KoiVM 1 IoCs
- Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
- Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
- Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION FROM N.M TRADERS PAKISTAN_xlsx.exe"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION FROM N.M TRADERS PAKISTAN_xlsx.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/3324-0-0x0000026B86410000-0x0000026B86424000-memory.dmp
memory/3324-1-0x00007FFA71593000-0x00007FFA71595000-memory.dmp
memory/3324-2-0x00007FFA71590000-0x00007FFA72051000-memory.dmp
memory/3324-3-0x0000026B867E0000-0x0000026B867E6000-memory.dmp
memory/3324-4-0x0000026BA0AA0000-0x0000026BA0B32000-memory.dmp
memory/3324-10-0x00007FFA71590000-0x00007FFA72051000-memory.dmp
memory/4872-8-0x00000000057C0000-0x0000000005826000-memory.dmp
memory/4872-7-0x0000000005C70000-0x0000000006214000-memory.dmp
memory/4872-6-0x0000000074E8E000-0x0000000074E8F000-memory.dmp
memory/4872-9-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/4872-5-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4872-11-0x0000000006680000-0x00000000066D0000-memory.dmp
memory/4872-12-0x0000000006770000-0x000000000680C000-memory.dmp
memory/4872-13-0x0000000006C30000-0x0000000006CC2000-memory.dmp
memory/4872-14-0x0000000006BE0000-0x0000000006BEA000-memory.dmp
memory/4872-15-0x0000000074E8E000-0x0000000074E8F000-memory.dmp
memory/4872-16-0x0000000074E80000-0x0000000075630000-memory.dmp