Analysis

  • max time kernel
    124s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 01:27

General

  • Target

    125a0c5ed0934067110aaaf3b728d2509a12aefa9b820b8964ba303396e3c7b4.exe

  • Size

    614KB

  • MD5

    872cb6f0e8451a60e514851cdd2aa3d3

  • SHA1

    ce73360c76ba965ec74704e97d169eaf2cb5afc5

  • SHA256

    125a0c5ed0934067110aaaf3b728d2509a12aefa9b820b8964ba303396e3c7b4

  • SHA512

    b8a772a531e61eb3444bc0f2ae5c8037acba781b4319b5c2e1760d1267bf279d1572c3917c51127b172a033b5b43efa9f6dd86039a877c56c5077c6fdb8e42be

  • SSDEEP

    12288:43IU8S6eUd7rHtoZIaDOnAWPYJV84yGRU8h4NYCYETsF1h:WItSAd7rHWZIaqAWuU8mN1YRFL

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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\125a0c5ed0934067110aaaf3b728d2509a12aefa9b820b8964ba303396e3c7b4.exe
    "C:\Users\Admin\AppData\Local\Temp\125a0c5ed0934067110aaaf3b728d2509a12aefa9b820b8964ba303396e3c7b4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1592
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 1976
        3⤵
        • Program crash
        PID:652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1592 -ip 1592
    1⤵
      PID:2432

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1104-8-0x0000000074A20000-0x00000000751D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1104-13-0x0000000005740000-0x0000000005750000-memory.dmp

      Filesize

      64KB

    • memory/1104-0-0x0000000074A20000-0x00000000751D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1104-3-0x0000000005530000-0x00000000055C2000-memory.dmp

      Filesize

      584KB

    • memory/1104-4-0x0000000005740000-0x0000000005750000-memory.dmp

      Filesize

      64KB

    • memory/1104-5-0x00000000054C0000-0x00000000054CA000-memory.dmp

      Filesize

      40KB

    • memory/1104-6-0x0000000005720000-0x0000000005738000-memory.dmp

      Filesize

      96KB

    • memory/1104-7-0x0000000005AC0000-0x0000000005AC8000-memory.dmp

      Filesize

      32KB

    • memory/1104-2-0x0000000005AE0000-0x0000000006084000-memory.dmp

      Filesize

      5.6MB

    • memory/1104-9-0x0000000005AD0000-0x0000000005ADA000-memory.dmp

      Filesize

      40KB

    • memory/1104-11-0x0000000007A20000-0x0000000007ABC000-memory.dmp

      Filesize

      624KB

    • memory/1104-10-0x0000000008FE0000-0x000000000905A000-memory.dmp

      Filesize

      488KB

    • memory/1104-18-0x0000000074A20000-0x00000000751D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1104-1-0x0000000000A30000-0x0000000000AD0000-memory.dmp

      Filesize

      640KB

    • memory/1592-15-0x0000000074A20000-0x00000000751D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1592-16-0x00000000056F0000-0x0000000005700000-memory.dmp

      Filesize

      64KB

    • memory/1592-17-0x0000000005590000-0x00000000055F6000-memory.dmp

      Filesize

      408KB

    • memory/1592-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1592-19-0x0000000074A20000-0x00000000751D0000-memory.dmp

      Filesize

      7.7MB