Analysis

  • max time kernel
    60s
  • max time network
    32s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-12-2024 19:30

General

  • Target

    88ab60f348ee27779d55610c7574dc8a7dba0322ea20a9863f6097c9a016cd0d.exe

  • Size

    3.9MB

  • MD5

    caa97c9ce1ac5507dd9386041cec5398

  • SHA1

    2f95d85d31c8f02ca88c9e9f9bcb4fdcc9d6c03d

  • SHA256

    88ab60f348ee27779d55610c7574dc8a7dba0322ea20a9863f6097c9a016cd0d

  • SHA512

    76bff010013bbeaf6a6fc8787b8e1ae2a078c802ab0c1f9edd4daf36fe3608e1f8b9560df0be4daad2529ebd66518c669b697bb170fe2d234de0209276d3892e

  • SSDEEP

    98304:RF8QUitE4iLqaPWGnEvK7RByF8QUitE45:RFQWEPnPBnEgyFQWEs

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 (221) 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88ab60f348ee27779d55610c7574dc8a7dba0322ea20a9863f6097c9a016cd0d.exe
    "C:\Users\Admin\AppData\Local\Temp\88ab60f348ee27779d55610c7574dc8a7dba0322ea20a9863f6097c9a016cd0d.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:3536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini.tmp

    Filesize

    4.0MB

    MD5

    e018c0b33926271a5895b834e64f6221

    SHA1

    71fc4e712dfd25f491e3de5c9296e690b014a506

    SHA256

    abf60df18f0dbb93698fff6dec79b2de339df201271916884e176443e265f340

    SHA512

    fe8285ab8706380678da51c48778b5c85c8f26ad48ff7ee045fbd91d12db16b4848739dc9de1c5ff7e4dcfdd1b21bab44a7e981276f7a3a99f123a2b0520f5a6

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    4.1MB

    MD5

    2890a6501b41c25376f399e20f099874

    SHA1

    c332d27de3c22d72450a84011cb4508c90716a0d

    SHA256

    d6ba1b4c54d66bab55d61453a2ca1c47b4cf785f821ae97f98727946fe5153c5

    SHA512

    f5495fa95a141d29efee0f3b9c394eaf2bb05a28be09f5ba575670b14a1348eea7a6dc1c333434321757e459b87581424643a7343b28cfe6fc33264a0af46df3

  • memory/3536-0-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3536-2-0x0000000004520000-0x000000000472C000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-9-0x0000000004520000-0x000000000472C000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3536-13-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3536-14-0x0000000004520000-0x000000000472C000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-41-0x0000000004520000-0x000000000472C000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-40-0x0000000004520000-0x000000000472C000-memory.dmp

    Filesize

    2.0MB

  • memory/3536-110-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/3536-124-0x0000000004520000-0x000000000472C000-memory.dmp

    Filesize

    2.0MB