Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 17:09

General

  • Target

    33cb5eeb9b42bd08e6a3b13e3c4e7bbcdb02bdb2e071553f177d4e2f66f3b9bf.exe

  • Size

    1.5MB

  • MD5

    7eedf337a5824379df84a628b5ad12ba

  • SHA1

    e1bbded53262161ce93bd08181ded39c29e7a1e2

  • SHA256

    33cb5eeb9b42bd08e6a3b13e3c4e7bbcdb02bdb2e071553f177d4e2f66f3b9bf

  • SHA512

    e5182418670c6803d75d9caa41fc1493a5efcd381f088d21955e795f0f9d37c22774d9258e08a973db94323a73848f08b8c3e40c31cfc9f6fd1705ada1945f43

  • SSDEEP

    24576:CSFHypJqTSpfw3wr9KQdeqJjeAci5wr/hTy3xJVt96qjUXAay/T:qheAtQpTy3zfHUXc

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33cb5eeb9b42bd08e6a3b13e3c4e7bbcdb02bdb2e071553f177d4e2f66f3b9bf.exe
    "C:\Users\Admin\AppData\Local\Temp\33cb5eeb9b42bd08e6a3b13e3c4e7bbcdb02bdb2e071553f177d4e2f66f3b9bf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2152
    • 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:300
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2152 -s 624
      2⤵
        PID:2548

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/300-21-0x000000007462E000-0x000000007462F000-memory.dmp

      Filesize

      4KB

    • memory/300-20-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/300-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/300-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/300-13-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/300-26-0x0000000074620000-0x0000000074D0E000-memory.dmp

      Filesize

      6.9MB

    • memory/300-25-0x000000007462E000-0x000000007462F000-memory.dmp

      Filesize

      4KB

    • memory/300-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/300-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/300-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/300-22-0x0000000074620000-0x0000000074D0E000-memory.dmp

      Filesize

      6.9MB

    • memory/300-18-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2152-6-0x00000000020F0000-0x0000000002184000-memory.dmp

      Filesize

      592KB

    • memory/2152-3-0x000007FEF5A60000-0x000007FEF644C000-memory.dmp

      Filesize

      9.9MB

    • memory/2152-4-0x000007FEF5A60000-0x000007FEF644C000-memory.dmp

      Filesize

      9.9MB

    • memory/2152-0-0x000007FEF5A63000-0x000007FEF5A64000-memory.dmp

      Filesize

      4KB

    • memory/2152-2-0x000007FEF5A60000-0x000007FEF644C000-memory.dmp

      Filesize

      9.9MB

    • memory/2152-23-0x000007FEF5A63000-0x000007FEF5A64000-memory.dmp

      Filesize

      4KB

    • memory/2152-24-0x000007FEF5A60000-0x000007FEF644C000-memory.dmp

      Filesize

      9.9MB

    • memory/2152-1-0x0000000000340000-0x0000000000352000-memory.dmp

      Filesize

      72KB

    • memory/2152-5-0x000007FEF5A60000-0x000007FEF644C000-memory.dmp

      Filesize

      9.9MB