Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 16:35

General

  • Target

    a9fa586fb62d05caf2175e13fc20c8cb245d4902961bb833c8792befd5e7b0c6.exe

  • Size

    772KB

  • MD5

    0f0ee25a8b1b5211183bc818ecdf422f

  • SHA1

    edf0d85083e1cc9e0053833005d9e3a630955377

  • SHA256

    a9fa586fb62d05caf2175e13fc20c8cb245d4902961bb833c8792befd5e7b0c6

  • SHA512

    2618b1f7aff7b62448d7e75aaa413e0e22e2ebf3c8d7c762ed534e6a1faa0d5c07cbb7d8e4aaecc24ff5768e2eb2eb07d6b06b16ffba6f007772f7427f60d03f

  • SSDEEP

    24576:CF1KSdrnKceUoI6qB26yaDPm0tCphRNtJkJ312Zx:sQOrKceUfVs0tCphRNtJkJl2T

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 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9fa586fb62d05caf2175e13fc20c8cb245d4902961bb833c8792befd5e7b0c6.exe
    "C:\Users\Admin\AppData\Local\Temp\a9fa586fb62d05caf2175e13fc20c8cb245d4902961bb833c8792befd5e7b0c6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1172
    • 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:1156

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1156-10-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1156-18-0x0000000005600000-0x0000000005610000-memory.dmp
    Filesize

    64KB

  • memory/1156-17-0x0000000074C10000-0x00000000753C0000-memory.dmp
    Filesize

    7.7MB

  • memory/1156-16-0x0000000006A30000-0x0000000006A80000-memory.dmp
    Filesize

    320KB

  • memory/1156-15-0x0000000005550000-0x00000000055B6000-memory.dmp
    Filesize

    408KB

  • memory/1156-14-0x0000000005600000-0x0000000005610000-memory.dmp
    Filesize

    64KB

  • memory/1156-12-0x0000000074C10000-0x00000000753C0000-memory.dmp
    Filesize

    7.7MB

  • memory/1172-4-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
    Filesize

    64KB

  • memory/1172-8-0x00000000023F0000-0x0000000002474000-memory.dmp
    Filesize

    528KB

  • memory/1172-9-0x000000000BA80000-0x000000000BB1C000-memory.dmp
    Filesize

    624KB

  • memory/1172-7-0x00000000051C0000-0x00000000051D4000-memory.dmp
    Filesize

    80KB

  • memory/1172-13-0x0000000074C10000-0x00000000753C0000-memory.dmp
    Filesize

    7.7MB

  • memory/1172-6-0x0000000004F90000-0x0000000004FB0000-memory.dmp
    Filesize

    128KB

  • memory/1172-5-0x0000000004C10000-0x0000000004C1A000-memory.dmp
    Filesize

    40KB

  • memory/1172-1-0x0000000074C10000-0x00000000753C0000-memory.dmp
    Filesize

    7.7MB

  • memory/1172-3-0x0000000004B50000-0x0000000004BE2000-memory.dmp
    Filesize

    584KB

  • memory/1172-2-0x00000000051F0000-0x0000000005794000-memory.dmp
    Filesize

    5.6MB

  • memory/1172-0-0x00000000000B0000-0x0000000000178000-memory.dmp
    Filesize

    800KB