Analysis

  • max time kernel
    166s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 14:39

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.25213.3401.exe

  • Size

    1.1MB

  • MD5

    14033d5efab3af6dde154aeae64c7baa

  • SHA1

    07dfacdcf3bca00084d51713358b4f0b0ae1ce80

  • SHA256

    1fe08e7ba52b00e78eb445d792ee3d03648b9b90ea02902e875df4668d490ac5

  • SHA512

    73c2cd25bee150cd514332e24eec8e94075de36c4b0fc2aaa44795ad21f78b2d4fecafe6822bcd8a3957adfcd08b133118f5f5e895b7ab6de829ab35fbeab16d

  • SSDEEP

    24576:Uzlwgh/awQ2DzXq0XVGmogUn+ielIY+MKD5f+ycM3LTu/WPLnTIRD:UzlTh/d7fjVlVU+9lJbKuM3Lyunc

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 behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25213.3401.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25213.3401.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25213.3401.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25213.3401.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:1616

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.25213.3401.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1616-137-0x0000000000000000-mapping.dmp
  • memory/1616-138-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1616-140-0x0000000005990000-0x00000000059F6000-memory.dmp
    Filesize

    408KB

  • memory/3480-132-0x00000000005F0000-0x000000000070E000-memory.dmp
    Filesize

    1.1MB

  • memory/3480-133-0x0000000005680000-0x0000000005C24000-memory.dmp
    Filesize

    5.6MB

  • memory/3480-134-0x00000000050D0000-0x0000000005162000-memory.dmp
    Filesize

    584KB

  • memory/3480-135-0x0000000005090000-0x000000000509A000-memory.dmp
    Filesize

    40KB

  • memory/3480-136-0x0000000008D00000-0x0000000008D9C000-memory.dmp
    Filesize

    624KB