Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 14:28

General

  • Target

    2024-10-09_b55f2bc8b45700879406c5e3084629a8_backswap_icedid.exe

  • Size

    2.6MB

  • MD5

    b55f2bc8b45700879406c5e3084629a8

  • SHA1

    e999efbd804a701ffdafee59665556908c8dd215

  • SHA256

    a6d4eb7ccabfb8f39adc6addf568297ad3ad718a024ce1b1d19be55c68c06451

  • SHA512

    9c43f5b176a31593d6c881aa5a01f11861c0f193e805854b0c78df34ff69a9ddd04d3dbf3edf1c55ee9b103bb1b2d928966e680a6e7a23029fef5ac651a75cfe

  • SSDEEP

    24576:5nWYXDaHMv6CorjqnyPQGzh0JONZejOuC+e4mOzrvxiI3ENyesg/jHLxQVIxX6LI:tl1vqjdPQRw/D4mizA0dizLrB51vR

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 11 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • NTFS ADS 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-09_b55f2bc8b45700879406c5e3084629a8_backswap_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-09_b55f2bc8b45700879406c5e3084629a8_backswap_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe
      "C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies system certificate store
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2932
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\WINDOWS\Media\ActiveX.ocx /s
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\229AJR5W\live.64ma[1].xml

    Filesize

    3KB

    MD5

    b32927ddcef96e37692853f865455255

    SHA1

    7aa79a2ae68d27d7e333423108fec3431e385f18

    SHA256

    50f478fc9937724781871beb90c85190879b46e13fc86c6528609179492bae59

    SHA512

    6b0925675841fcb61b704f3c5020e800e9d1a923b8125864c1b3a845ca946ebe2c0d563ebf0f64561cfb6cbb0d79b30bf24cb12715d8986bb7354a4b60c56454

  • C:\WINDOWS\Media\ActiveX.ocx

    Filesize

    12B

    MD5

    6e2512757eb90062a430e1f05eee78cc

    SHA1

    37c6d1e333b82cf5055a90a8ed34a10f1dc822f9

    SHA256

    5e8fe19ee89618f52d4a1405103afdd79a9638639c26ee87f228e453fe739d78

    SHA512

    1a011c89a98b7c23045eb37bb08eba74d748f92726f3435deb894b5619968753df8b2c1e5342e61a85e2b504d8d203534ba2707618702db81f9bca00741fdd20

  • \Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe

    Filesize

    642KB

    MD5

    d871f2c4088b8b4044a06352378e5f47

    SHA1

    1ac52a4fa15aaee20307c475ff0ef95351418074

    SHA256

    bfc4f31183a35555e19d2095a743129b20949acbcb5ea43a5fbfaa0b7e624bfa

    SHA512

    294a0cc0d8f89b077821ed97891dc693bdb6dd3f7b4436840f78e5663ece817cf6400d782f31ae33b8fdbbffa9c1691e2411fc9240d2100c2c1e2a4be71b2d68