Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 01:25

General

  • Target

    de compra BF-161000401.exe

  • Size

    1.8MB

  • MD5

    5cefc3cb0c3ae4641ad13cc1ba4fdb8d

  • SHA1

    6b6a9b062c03bfc1d424e04335bc845ee72a1647

  • SHA256

    83f12ad49ad0352bf087afe66a5bf55fd5fe0b1fff08415454280173612f60d3

  • SHA512

    4e1157c778da1de34ec5b94a12f9974ebe2a286f48a7a1023cefd0f2d333569a7c83e9b76604c4275bd36213e1de8aba27215d4c094eb6ae2f5d24f478b09059

  • SSDEEP

    49152:nnVL3gGsHkejStio5c3+Jbh8704UOsCuOS:nxg1Dj41S00sCuB

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.grupovamex.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    tTgUWMBntHIE

Signatures

  • AgentTesla

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

  • AutoIT Executable 7 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de compra BF-161000401.exe
    "C:\Users\Admin\AppData\Local\Temp\de compra BF-161000401.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Users\Admin\AppData\Local\Temp\de compra BF-161000401.exe
      "C:\Users\Admin\AppData\Local\Temp\de compra BF-161000401.exe"
      2⤵
        PID:1504
      • C:\Users\Admin\AppData\Local\Temp\de compra BF-161000401.exe
        "C:\Users\Admin\AppData\Local\Temp\de compra BF-161000401.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:1792
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Users\Admin\AppData\Local\Temp\de compra BF-161000401.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1612

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\CabA814.tmp

            Filesize

            70KB

            MD5

            49aebf8cbd62d92ac215b2923fb1b9f5

            SHA1

            1723be06719828dda65ad804298d0431f6aff976

            SHA256

            b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

            SHA512

            bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

          • C:\Users\Admin\AppData\Local\Temp\TarA826.tmp

            Filesize

            181KB

            MD5

            4ea6026cf93ec6338144661bf1202cd1

            SHA1

            a1dec9044f750ad887935a01430bf49322fbdcb7

            SHA256

            8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

            SHA512

            6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

          • memory/1612-121-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/1612-123-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/1612-125-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/1792-98-0x0000000000400000-0x0000000000501000-memory.dmp

            Filesize

            1.0MB

          • memory/1792-103-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/1792-126-0x0000000000400000-0x0000000000501000-memory.dmp

            Filesize

            1.0MB

          • memory/1792-94-0x0000000000400000-0x0000000000501000-memory.dmp

            Filesize

            1.0MB

          • memory/1792-100-0x0000000000400000-0x0000000000501000-memory.dmp

            Filesize

            1.0MB

          • memory/1792-105-0x0000000000400000-0x0000000000501000-memory.dmp

            Filesize

            1.0MB

          • memory/1792-108-0x0000000000400000-0x0000000000501000-memory.dmp

            Filesize

            1.0MB

          • memory/1792-107-0x0000000000400000-0x0000000000501000-memory.dmp

            Filesize

            1.0MB

          • memory/1792-96-0x0000000000400000-0x0000000000501000-memory.dmp

            Filesize

            1.0MB

          • memory/1792-101-0x0000000000400000-0x0000000000501000-memory.dmp

            Filesize

            1.0MB

          • memory/1792-120-0x00000000001B0000-0x00000000001B4000-memory.dmp

            Filesize

            16KB

          • memory/1792-102-0x0000000000400000-0x0000000000501000-memory.dmp

            Filesize

            1.0MB

          • memory/2980-92-0x0000000004300000-0x000000000430E000-memory.dmp

            Filesize

            56KB

          • memory/2980-0-0x000000007455E000-0x000000007455F000-memory.dmp

            Filesize

            4KB

          • memory/2980-109-0x0000000074550000-0x0000000074C3E000-memory.dmp

            Filesize

            6.9MB

          • memory/2980-91-0x00000000042E0000-0x00000000042FA000-memory.dmp

            Filesize

            104KB

          • memory/2980-93-0x0000000009970000-0x0000000009AD0000-memory.dmp

            Filesize

            1.4MB

          • memory/2980-9-0x0000000074550000-0x0000000074C3E000-memory.dmp

            Filesize

            6.9MB

          • memory/2980-1-0x0000000000A20000-0x0000000000BEA000-memory.dmp

            Filesize

            1.8MB