Analysis

  • max time kernel
    17s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 17:32

General

  • Target

    ZAPLATA_.exe

  • Size

    626KB

  • MD5

    d938337b29065b1d0a4d4c375ac9b6ac

  • SHA1

    0e439109d66f905b4c0643a4e55806373fc4e1f7

  • SHA256

    743ae15d3849044f1e67fc43b58ad6a701bee9826e90ef6119ab9697835cd88d

  • SHA512

    981390445d955c09df13f33d50a9ee341374cd33991820b33e05d45f20fd227737cf2ba422df6c97fad9b1200638fdb40173ac962d3f0491f87d5f5ac067876a

  • SSDEEP

    12288:eNb45+po2GH2n0XKKx8pq4orY1H73FFIgLKyuJY5hhpNe1ifJlFUw+Huxm:Ka+pJwKKx8pqgb3YgLpvfXFUnHux

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.exe
    "C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4716
    • C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.exe
      "C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2272

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ZAPLATA_.exe.log

    Filesize

    2KB

    MD5

    93d52c1bc7c38d958583ebbd3dc09cd4

    SHA1

    4c5ee6f9c9ae190c9a0cccb91fa2257ddcb8b0d5

    SHA256

    2905f3a06dd8907ddbcbe64389cffcc8a5273d1822e25f8bea385bdd01653c76

    SHA512

    dfc55c3247d7734c5a531fb5a3de689e8bb823e82c14ad6cab16923d50d51e03e5e86165a7d65b3059a66b67968b611368b010a6d9f755916b01ef7b67c5228e

  • memory/2272-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2272-19-0x0000000075180000-0x0000000075930000-memory.dmp

    Filesize

    7.7MB

  • memory/2272-18-0x0000000006B30000-0x0000000006B80000-memory.dmp

    Filesize

    320KB

  • memory/2272-14-0x0000000075180000-0x0000000075930000-memory.dmp

    Filesize

    7.7MB

  • memory/2272-16-0x0000000005550000-0x00000000055B6000-memory.dmp

    Filesize

    408KB

  • memory/2272-17-0x0000000005280000-0x0000000005290000-memory.dmp

    Filesize

    64KB

  • memory/4716-3-0x0000000006030000-0x00000000065D4000-memory.dmp

    Filesize

    5.6MB

  • memory/4716-8-0x0000000006010000-0x000000000601A000-memory.dmp

    Filesize

    40KB

  • memory/4716-9-0x00000000086D0000-0x000000000874A000-memory.dmp

    Filesize

    488KB

  • memory/4716-7-0x0000000005DE0000-0x0000000005DE8000-memory.dmp

    Filesize

    32KB

  • memory/4716-6-0x0000000005C90000-0x0000000005CA8000-memory.dmp

    Filesize

    96KB

  • memory/4716-5-0x0000000005C80000-0x0000000005C8A000-memory.dmp

    Filesize

    40KB

  • memory/4716-15-0x0000000075180000-0x0000000075930000-memory.dmp

    Filesize

    7.7MB

  • memory/4716-1-0x0000000075180000-0x0000000075930000-memory.dmp

    Filesize

    7.7MB

  • memory/4716-4-0x0000000005B80000-0x0000000005C12000-memory.dmp

    Filesize

    584KB

  • memory/4716-10-0x0000000008490000-0x000000000852C000-memory.dmp

    Filesize

    624KB

  • memory/4716-0-0x0000000000F10000-0x0000000000FB2000-memory.dmp

    Filesize

    648KB

  • memory/4716-2-0x00000000058C0000-0x00000000058D0000-memory.dmp

    Filesize

    64KB