Analysis

  • max time kernel
    104s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2022, 15:27

General

  • Target

    LASVIT-210922-E011782092.exe

  • Size

    665KB

  • MD5

    fa4b3bedfeaa2afb11d8e10df2b13464

  • SHA1

    5cba78d33669dfed8fb15c9fbe3ef131e304fa27

  • SHA256

    d31cf84c72885dd1108abe0ad6a88776d4650ffc073556a334b8c4fba98376c0

  • SHA512

    dcfddc6f1d96ffd01db5724e0f0a66e6c223af7fb080ef3315033ec8d8197bad10133bcabe0fe2f0c8d6ed57a9958f963196d593386eeee0e77a4cbd1baa3081

  • SSDEEP

    6144:uHc7foqMtH3visHHAH188II+M3gW6g3PAo4MfuPkla2Kgfy4E/bl4Q9atpQNu5I7:oc7fqpHHHAH1FIIdEMrWPkXKSyOw3ok

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.hdconstruct.ro/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    5R)XZ2Xqis2HZ7p[d6+Oe!0i^C85CQ]uD68jNN@ossy~wH-(ie^9O2(001174?skX%ouFto

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LASVIT-210922-E011782092.exe
    "C:\Users\Admin\AppData\Local\Temp\LASVIT-210922-E011782092.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4860

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4728-132-0x0000000000E80000-0x0000000000F2C000-memory.dmp

          Filesize

          688KB

        • memory/4728-133-0x0000000005A30000-0x0000000005FD4000-memory.dmp

          Filesize

          5.6MB

        • memory/4728-134-0x0000000005480000-0x0000000005512000-memory.dmp

          Filesize

          584KB

        • memory/4728-135-0x0000000005520000-0x00000000055BC000-memory.dmp

          Filesize

          624KB

        • memory/4728-136-0x0000000006950000-0x000000000695A000-memory.dmp

          Filesize

          40KB

        • memory/4860-138-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4860-139-0x0000000005ED0000-0x0000000005F36000-memory.dmp

          Filesize

          408KB