Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 04:07

General

  • Target

    Dcblejffmoa.exe

  • Size

    451KB

  • MD5

    59447e7eb854c5883e64cd6cd2656e11

  • SHA1

    a02ef8dadde0596702f8792a6906320b30e2fa22

  • SHA256

    b90922b5e35d6368d5ae449c45a111323f5d3b883416b0c13df5c1ecaa25d9bf

  • SHA512

    e15881645066bdcdcd69875fde086b6de8ba4f4f5fbf5979a5cffa1f82332d852239f16ddd97475fa40f594a73a594ab80570e07f2c213acac7e077b76cc468a

  • SSDEEP

    12288:74JNW3TamlJANxO5Qa+VppbnoU0o3+c6oI:74JNWjVJA85IpbnoU33ry

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dcblejffmoa.exe
    "C:\Users\Admin\AppData\Local\Temp\Dcblejffmoa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Users\Admin\AppData\Local\Temp\Dcblejffmoa.exe
      C:\Users\Admin\AppData\Local\Temp\Dcblejffmoa.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2164-0-0x0000000000900000-0x0000000000978000-memory.dmp

    Filesize

    480KB

  • memory/2164-1-0x0000000073F90000-0x000000007467E000-memory.dmp

    Filesize

    6.9MB

  • memory/2164-2-0x00000000005F0000-0x0000000000648000-memory.dmp

    Filesize

    352KB

  • memory/2164-3-0x0000000004B40000-0x0000000004B80000-memory.dmp

    Filesize

    256KB

  • memory/2164-4-0x00000000001F0000-0x0000000000230000-memory.dmp

    Filesize

    256KB

  • memory/2164-5-0x0000000000650000-0x0000000000690000-memory.dmp

    Filesize

    256KB

  • memory/2164-6-0x00000000007B0000-0x00000000007FC000-memory.dmp

    Filesize

    304KB

  • memory/2164-17-0x0000000073F90000-0x000000007467E000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3068-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-21-0x00000000738A0000-0x0000000073F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-22-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

    Filesize

    256KB

  • memory/3068-23-0x00000000738A0000-0x0000000073F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-24-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

    Filesize

    256KB