Analysis

  • max time kernel
    138s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 10:43

General

  • Target

    60ddc6b22e630d86ce2e68d96c7b637898522a204c4e7495d34765ca9cbcc5ab.exe

  • Size

    514KB

  • MD5

    af2b2c95a336dad86df2484d9c0efc54

  • SHA1

    defd4470e9bf51c943973e0b5dffeac4334749ad

  • SHA256

    60ddc6b22e630d86ce2e68d96c7b637898522a204c4e7495d34765ca9cbcc5ab

  • SHA512

    1215140ed95737c15a21d4e320e41c47f5ab1fb793a13004290e828cb5e45110288e34eb60cf0628aa82452ed8031d047346d6f87a49bb73b5f634e6c0d3ff5b

  • SSDEEP

    12288:ffv/cSGxdtQnvIIR40X7+u0Zpk2JjAUd19nVRkQ+:fn/cSa3QAIRRL30x0Ur9nop

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60ddc6b22e630d86ce2e68d96c7b637898522a204c4e7495d34765ca9cbcc5ab.exe
    "C:\Users\Admin\AppData\Local\Temp\60ddc6b22e630d86ce2e68d96c7b637898522a204c4e7495d34765ca9cbcc5ab.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Users\Admin\AppData\Local\Temp\n8280\s8280.exe
      "C:\Users\Admin\AppData\Local\Temp\n8280\s8280.exe" d57c7854edf065ff84920d2dX3LDTMCLG4YnY+F5giQz7Y8rKO8DTH2knM8cPFoiKhTJdkwO8lzIHO6U99PGBsBL9qbl0RnSANmtNoqKBh8ibNYPUZ98f/7lODNWLhv2KNRhKiMRmdFnFYW38/+oG6VmYK5IUcttW7dZfCj+qWornarW /v "C:\Users\Admin\AppData\Local\Temp\60ddc6b22e630d86ce2e68d96c7b637898522a204c4e7495d34765ca9cbcc5ab.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n8280\s8280.exe

    Filesize

    231KB

    MD5

    b66df6b28fd3bfb63beea9dbb5382f1b

    SHA1

    c4fe023f020e73574421e684181f998a0645ce5e

    SHA256

    0db644f7311d596a0cabe95985b716f63edde6b296e9ff8fd30633497c1b9a53

    SHA512

    ab4dbe774d9c7e396504584988bcff858779e29b1fc5b717cb7c98633b78dcc104d1853462f846e1a0aa535ce545acaff946ebcad6f82fed8bbd49944ff7c791

  • C:\Users\Admin\AppData\Local\Temp\n8280\s8280.exe

    Filesize

    231KB

    MD5

    b66df6b28fd3bfb63beea9dbb5382f1b

    SHA1

    c4fe023f020e73574421e684181f998a0645ce5e

    SHA256

    0db644f7311d596a0cabe95985b716f63edde6b296e9ff8fd30633497c1b9a53

    SHA512

    ab4dbe774d9c7e396504584988bcff858779e29b1fc5b717cb7c98633b78dcc104d1853462f846e1a0aa535ce545acaff946ebcad6f82fed8bbd49944ff7c791

  • memory/4036-135-0x00007FFBDA310000-0x00007FFBDAD46000-memory.dmp

    Filesize

    10.2MB

  • memory/4036-136-0x0000000000F1A000-0x0000000000F1F000-memory.dmp

    Filesize

    20KB

  • memory/4036-137-0x0000000000F1A000-0x0000000000F1F000-memory.dmp

    Filesize

    20KB

  • memory/4036-138-0x0000000000F1A000-0x0000000000F1F000-memory.dmp

    Filesize

    20KB