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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2024, 01:58

General

  • Target

    60f5737deb30adc9c7c033e51149494d0546606386a4950d4decea2feed8d5ad.exe

  • Size

    3.0MB

  • MD5

    20955657049216af45f5c73976e09d96

  • SHA1

    1011000130add4bd762294a762b0be35564167b7

  • SHA256

    60f5737deb30adc9c7c033e51149494d0546606386a4950d4decea2feed8d5ad

  • SHA512

    a709d572fe4c45763abc2d56b6a31014e624b5f74df458b78bf4abb28047c095c6ae08030445695a715fee44c59c040ffbd7ceff7abc5b17771046baa519da03

  • SSDEEP

    49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVWiKq:RF8QUitE4iLqaPWGnEv3

Malware Config

Signatures

  • Banload

    Banload variants download malicious files, then install and execute the files.

  • Banload family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Renames multiple (200) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60f5737deb30adc9c7c033e51149494d0546606386a4950d4decea2feed8d5ad.exe
    "C:\Users\Admin\AppData\Local\Temp\60f5737deb30adc9c7c033e51149494d0546606386a4950d4decea2feed8d5ad.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:2148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1488793075-819845221-1497111674-1000\desktop.ini.tmp

    Filesize

    3.1MB

    MD5

    80eec2c199a7413fa1ff5199dd4d1df5

    SHA1

    fc97da60e5ffcdb88bec475fcaa4157f402c2906

    SHA256

    b7414efd78fe604a8dbf06ec71edb4fbf2064692068e751bbe6112bcd1d2ff18

    SHA512

    74d106081c13afc618255667013ab1585b8fc1663446b0f69ab935cc76f7388f15c7d1bd619680290f04c06b03392c3ecab261d23bda5ecd453c7a8d37f632bb

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    3.1MB

    MD5

    e604b89103e85f88a66ad7b28a0da5e7

    SHA1

    b8474c72610e3c5959cdb8b004df2c764e5176b9

    SHA256

    23c71c02619fbc99c03f0eb47a31ba9564db0a9e0117fcfbb64f75d8df1175f0

    SHA512

    a919cd6822e90de5f3dd00a7fef735029ebe0f5a0d04310b8b6d163c6c99adcceccae5ba2841da70edbf2fc70eb961e28160af4076824034361ea41210888416

  • memory/2148-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2148-1-0x0000000002FE0000-0x00000000031EC000-memory.dmp

    Filesize

    2.0MB

  • memory/2148-8-0x0000000002FE0000-0x00000000031EC000-memory.dmp

    Filesize

    2.0MB

  • memory/2148-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2148-11-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2148-13-0x0000000002FE0000-0x00000000031EC000-memory.dmp

    Filesize

    2.0MB

  • memory/2148-25-0x0000000002FE0000-0x00000000031EC000-memory.dmp

    Filesize

    2.0MB

  • memory/2148-37-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2148-43-0x0000000002FE0000-0x00000000031EC000-memory.dmp

    Filesize

    2.0MB