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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 20:34

General

  • Target

    9c12467d0163a66fe724d2f438fc906fa160a9d3a5de1b5a7961c6353186a025.exe

  • Size

    300KB

  • MD5

    09bb8b991cbdd9a23acd7e7ae1b4a95f

  • SHA1

    86fe79788cbea76e6dab91e744fe8c8402dc7934

  • SHA256

    9c12467d0163a66fe724d2f438fc906fa160a9d3a5de1b5a7961c6353186a025

  • SHA512

    9cb9045bcf2598210eb3f7c133b711232b69e4ac0c666e2c7f6d70fe60f8b2ebffba95ed1e5dbc741163e1345aad49d991e9e8ca1dbd58f7d6bbf0a3590b8c9c

  • SSDEEP

    3072:lQSvfZdw80YlMaYYIILbc2ojcJtOtscJhn2hPn05qHTlxFfS:iSJWYdYzGxo5ttJgP05+FfS

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c12467d0163a66fe724d2f438fc906fa160a9d3a5de1b5a7961c6353186a025.exe
    "C:\Users\Admin\AppData\Local\Temp\9c12467d0163a66fe724d2f438fc906fa160a9d3a5de1b5a7961c6353186a025.exe"
    1⤵
    • Adds Run key to start application
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Windows\SysWOW64\bitsadmin.exe
      C:\Windows\System32\bitsadmin.exe
      2⤵
      • Checks processor information in registry
      • Modifies Internet Explorer Protected Mode
      • Modifies Internet Explorer Protected Mode Banner
      • Modifies Internet Explorer settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3472
      • C:\Windows\SysWOW64\PkgMgr.exe
        C:\Windows\System32\PkgMgr.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ycivfgho.default-release\extensions\sort.exe

    Filesize

    300KB

    MD5

    09bb8b991cbdd9a23acd7e7ae1b4a95f

    SHA1

    86fe79788cbea76e6dab91e744fe8c8402dc7934

    SHA256

    9c12467d0163a66fe724d2f438fc906fa160a9d3a5de1b5a7961c6353186a025

    SHA512

    9cb9045bcf2598210eb3f7c133b711232b69e4ac0c666e2c7f6d70fe60f8b2ebffba95ed1e5dbc741163e1345aad49d991e9e8ca1dbd58f7d6bbf0a3590b8c9c

  • memory/1772-132-0x00000000006F0000-0x0000000000700000-memory.dmp

    Filesize

    64KB

  • memory/1772-133-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/1772-134-0x00000000021D0000-0x0000000002217000-memory.dmp

    Filesize

    284KB

  • memory/1772-135-0x00000000021D0000-0x0000000002217000-memory.dmp

    Filesize

    284KB

  • memory/1772-139-0x00000000021D0000-0x0000000002217000-memory.dmp

    Filesize

    284KB

  • memory/3472-151-0x0000000077E40000-0x0000000077FE3000-memory.dmp

    Filesize

    1.6MB

  • memory/3472-155-0x0000000077E40000-0x0000000077FE3000-memory.dmp

    Filesize

    1.6MB

  • memory/3472-145-0x0000000077530000-0x0000000077745000-memory.dmp

    Filesize

    2.1MB

  • memory/3472-146-0x0000000077E40000-0x0000000077FE3000-memory.dmp

    Filesize

    1.6MB

  • memory/3472-148-0x0000000077E40000-0x0000000077FE3000-memory.dmp

    Filesize

    1.6MB

  • memory/3472-150-0x0000000077530000-0x0000000077745000-memory.dmp

    Filesize

    2.1MB

  • memory/3472-140-0x0000000000540000-0x0000000000587000-memory.dmp

    Filesize

    284KB

  • memory/3472-152-0x0000000077E40000-0x0000000077FE3000-memory.dmp

    Filesize

    1.6MB

  • memory/3472-154-0x0000000077530000-0x0000000077745000-memory.dmp

    Filesize

    2.1MB

  • memory/3472-143-0x0000000077E40000-0x0000000077FE3000-memory.dmp

    Filesize

    1.6MB

  • memory/3472-153-0x0000000000540000-0x0000000000587000-memory.dmp

    Filesize

    284KB

  • memory/3472-156-0x0000000077E40000-0x0000000077FE3000-memory.dmp

    Filesize

    1.6MB

  • memory/3472-157-0x0000000077E40000-0x0000000077FE3000-memory.dmp

    Filesize

    1.6MB

  • memory/3472-164-0x0000000000540000-0x0000000000587000-memory.dmp

    Filesize

    284KB

  • memory/4748-160-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/4748-163-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/4748-165-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB