Analysis

  • max time kernel
    30s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:29

General

  • Target

    f30ae3cadadc5cfaf4fc217710b32aa6a070e2f988bedef1ac247b5841c60d81.exe

  • Size

    3.6MB

  • MD5

    47a6e22d22bcef59ddcc80ae67015b2e

  • SHA1

    52e8656c18cba56dbba496d9c1189d91715a19b0

  • SHA256

    f30ae3cadadc5cfaf4fc217710b32aa6a070e2f988bedef1ac247b5841c60d81

  • SHA512

    86024babadf0624fea9f1d1c7b8cd2067a120b96ee8dd73997e00da5583a46835d2f4ee2df91cc33bb6c124112ab760a97aaa67f88e06654882e8bfe72564083

  • SSDEEP

    49152:FenE7OV9IaDRmipN8mDISXM07PefsM0r4xOygHdmyMYpSWfZqA:FenES9DRwmDIS/GfsKxgHdblpSWfk

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 3 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f30ae3cadadc5cfaf4fc217710b32aa6a070e2f988bedef1ac247b5841c60d81.exe
    "C:\Users\Admin\AppData\Local\Temp\f30ae3cadadc5cfaf4fc217710b32aa6a070e2f988bedef1ac247b5841c60d81.exe"
    1⤵
    • Loads dropped DLL
    • Drops Chrome extension
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:612
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s "C:\Program Files (x86)\PriceLess\I6OtNjdzKIs45H.x64.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\system32\regsvr32.exe
        /s "C:\Program Files (x86)\PriceLess\I6OtNjdzKIs45H.x64.dll"
        3⤵
        • Registers COM server for autorun
        • Loads dropped DLL
        • Installs/modifies Browser Helper Object
        • Modifies Internet Explorer settings
        • Modifies registry class
        PID:536

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\PriceLess\I6OtNjdzKIs45H.dat

    Filesize

    3KB

    MD5

    9b942b02e02014b19fa028eb10b2408d

    SHA1

    d9d0c0847dc7f80b7b6ac9c453250d522b89f705

    SHA256

    696127452514d39ffa555bbdf309a4674a76066b137a8a0c65a80548b07be00d

    SHA512

    fcf761774ea2eedfdf39f6fe6e124b662d138980d44da8b4fdd2e2e3b8ff752cdb0eaa0275efcdc4adc9e068e03904ef0cbc29ccb19fd1f339809b417b7807c4

  • C:\Program Files (x86)\PriceLess\I6OtNjdzKIs45H.tlb

    Filesize

    3KB

    MD5

    74dcfbb4c0210a05872897b72dad6ccc

    SHA1

    ae4fe72c69877b895e4fd9e27dcdb57edaf08e5b

    SHA256

    fd828f1d5979ed1997727e6709529f2455e308ff5d771ecf8f362dc311c116a6

    SHA512

    8aff1886b7a1e20bb1b4aedf9ce380c607f9e34d7cb155890b0de4f45a2fdd3a7d4c66bc43341521100ca675b64e966e90cf0a4220ec813681172baf0b2e96dc

  • C:\Program Files (x86)\PriceLess\I6OtNjdzKIs45H.x64.dll

    Filesize

    703KB

    MD5

    02dc4deb3ed0a4ed4ab84f5ec9fd303b

    SHA1

    1376b56ac30294ddff639dbf3b832d534f3c3fb9

    SHA256

    8498051cb730a3be5d7dc8eabd939f2f7223464145061bc15afc7d3cee88c421

    SHA512

    1bea8bbe0ce9cc0f652437c7ebb2b1c6d2741db6976a6b3228cc5358a5985f47228e1b475d7ed4bf66a0834c09916517c3e813a6b9ebebedf608a8666493a1b7

  • \Program Files (x86)\PriceLess\I6OtNjdzKIs45H.dll

    Filesize

    626KB

    MD5

    40bb0aaab84ce029293396ecf927c32d

    SHA1

    52f60ebe0af63494869e9b9e8ced6409cd9461fb

    SHA256

    b268dd30a47ce2568d761b67fb522d9c0f5638dc0f0b2bc229bb589b49745d78

    SHA512

    8f9d3f7c3e0ceac22096e125bbf31c4e7206b804cb9482ae7eebfca63dcbc09bb8e64341820a501c3d03e15b2658b29706c3e222a2d68312a8f7023ca14dd706

  • \Program Files (x86)\PriceLess\I6OtNjdzKIs45H.x64.dll

    Filesize

    703KB

    MD5

    02dc4deb3ed0a4ed4ab84f5ec9fd303b

    SHA1

    1376b56ac30294ddff639dbf3b832d534f3c3fb9

    SHA256

    8498051cb730a3be5d7dc8eabd939f2f7223464145061bc15afc7d3cee88c421

    SHA512

    1bea8bbe0ce9cc0f652437c7ebb2b1c6d2741db6976a6b3228cc5358a5985f47228e1b475d7ed4bf66a0834c09916517c3e813a6b9ebebedf608a8666493a1b7

  • \Program Files (x86)\PriceLess\I6OtNjdzKIs45H.x64.dll

    Filesize

    703KB

    MD5

    02dc4deb3ed0a4ed4ab84f5ec9fd303b

    SHA1

    1376b56ac30294ddff639dbf3b832d534f3c3fb9

    SHA256

    8498051cb730a3be5d7dc8eabd939f2f7223464145061bc15afc7d3cee88c421

    SHA512

    1bea8bbe0ce9cc0f652437c7ebb2b1c6d2741db6976a6b3228cc5358a5985f47228e1b475d7ed4bf66a0834c09916517c3e813a6b9ebebedf608a8666493a1b7

  • memory/536-65-0x0000000000000000-mapping.dmp

  • memory/536-66-0x000007FEFBA21000-0x000007FEFBA23000-memory.dmp

    Filesize

    8KB

  • memory/612-54-0x0000000075011000-0x0000000075013000-memory.dmp

    Filesize

    8KB

  • memory/612-55-0x00000000007A0000-0x0000000000844000-memory.dmp

    Filesize

    656KB

  • memory/1484-61-0x0000000000000000-mapping.dmp