Analysis

  • max time kernel
    134s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 04:39

General

  • Target

    14fcf222e279009090369204b5dd50319162cde9607623ab05ec91764be6a91f.exe

  • Size

    4.9MB

  • MD5

    1ba4a2f614c8abb951994612e971bbc6

  • SHA1

    a70be453ad56c4ea28e95813df0dd8c32a3988a5

  • SHA256

    14fcf222e279009090369204b5dd50319162cde9607623ab05ec91764be6a91f

  • SHA512

    72bbdadd8c7db8e129b94d728cfed5f8c61808124b373bdc023d5c9582178eedd356a7297bc57210564b07e0f6031d31a35b21b79ef94c8bebaa447133b1cf94

  • SSDEEP

    98304:3cLa0e6CRRk9fvZsMXiZwXXFNZNz30nyukg:336C49iF2Xn7Enxkg

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.

  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

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

  • Drops file in Program Files directory 8 IoCs
  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14fcf222e279009090369204b5dd50319162cde9607623ab05ec91764be6a91f.exe
    "C:\Users\Admin\AppData\Local\Temp\14fcf222e279009090369204b5dd50319162cde9607623ab05ec91764be6a91f.exe"
    1⤵
    • Loads dropped DLL
    • Installs/modifies Browser Helper Object
    • 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:1032
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s "C:\Program Files (x86)\SmartOnes\5xCZcXdi6M3Bve.x64.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3792
      • C:\Windows\system32\regsvr32.exe
        /s "C:\Program Files (x86)\SmartOnes\5xCZcXdi6M3Bve.x64.dll"
        3⤵
        • Registers COM server for autorun
        • Loads dropped DLL
        • Installs/modifies Browser Helper Object
        • Modifies Internet Explorer settings
        • Modifies registry class
        PID:4160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\SmartOnes\5xCZcXdi6M3Bve.dat

    Filesize

    3KB

    MD5

    cf654cf9900be3f5d297c2dce30f8c58

    SHA1

    ddc3e1e0edf85453778cfc0a2901abca3ac8f4a6

    SHA256

    1ea430f951ff623764a2661ef8623d52f97d71f9e6a50030ba31dc62372a620b

    SHA512

    19a3b75a86b05bb0049ef3da294140fca1ea2be1b29ed554716a4dac0818a822cdaa7dd9e5795e55a7f07ca84511a9fb7a2beef113610b4e371232e97c17721a

  • C:\Program Files (x86)\SmartOnes\5xCZcXdi6M3Bve.dll

    Filesize

    742KB

    MD5

    c0c014572e3147c3bb500c93bc3f6294

    SHA1

    3295174c155a3ac5d9b35af8d6bcceb5c16ec07f

    SHA256

    b7e56d9a1febd14ef2bfd19e3d601b840df49730dd8c717797f3ee42d4c68a52

    SHA512

    26e39080828bea021bfc20fe494c23b42fb2a1f5eea647624d86af9fc8fe7eb9f65d122bdd06962728578a783dc05c7f050f69c37990c5cef84abc2ada689178

  • C:\Program Files (x86)\SmartOnes\5xCZcXdi6M3Bve.tlb

    Filesize

    3KB

    MD5

    a53666f65acdecc0d572a5169e73ab5e

    SHA1

    e4c88d2ef83bc866982e04f1bf3d52fe4726b281

    SHA256

    45d684877db3e6389f4dd7b3d45ae3c23584ec9723b2604f1c903887b8b56f34

    SHA512

    3c3e213075e83e45e57bc3acc5230fc717dd414ab993311adc3abc7cdfa9dc7336469b470db7b0b2b6fe1c7ca71b9854f969707bbccab6c943f5102060d3a4e8

  • C:\Program Files (x86)\SmartOnes\5xCZcXdi6M3Bve.x64.dll

    Filesize

    872KB

    MD5

    f7e2067dcbc86670ee7b0802ec3e1411

    SHA1

    1eeffc346d2b66063fb83d43fef22643ef27a085

    SHA256

    9ded0469198438078d0fe57070761b9790d929136c96a17eadbd901576003dbd

    SHA512

    a5dc36649c8c4e13e7a821e1e8f24c3c59a7d57d21b430ad742bba4ece9c93ad738d07e10c33a1411478ce1aaa6d48d3420cf2d25904f951fd79fa0aa5a65162

  • C:\Program Files (x86)\SmartOnes\5xCZcXdi6M3Bve.x64.dll

    Filesize

    872KB

    MD5

    f7e2067dcbc86670ee7b0802ec3e1411

    SHA1

    1eeffc346d2b66063fb83d43fef22643ef27a085

    SHA256

    9ded0469198438078d0fe57070761b9790d929136c96a17eadbd901576003dbd

    SHA512

    a5dc36649c8c4e13e7a821e1e8f24c3c59a7d57d21b430ad742bba4ece9c93ad738d07e10c33a1411478ce1aaa6d48d3420cf2d25904f951fd79fa0aa5a65162

  • C:\Program Files (x86)\SmartOnes\5xCZcXdi6M3Bve.x64.dll

    Filesize

    872KB

    MD5

    f7e2067dcbc86670ee7b0802ec3e1411

    SHA1

    1eeffc346d2b66063fb83d43fef22643ef27a085

    SHA256

    9ded0469198438078d0fe57070761b9790d929136c96a17eadbd901576003dbd

    SHA512

    a5dc36649c8c4e13e7a821e1e8f24c3c59a7d57d21b430ad742bba4ece9c93ad738d07e10c33a1411478ce1aaa6d48d3420cf2d25904f951fd79fa0aa5a65162

  • memory/1032-132-0x0000000002FD0000-0x0000000003098000-memory.dmp

    Filesize

    800KB

  • memory/3792-138-0x0000000000000000-mapping.dmp

  • memory/4160-141-0x0000000000000000-mapping.dmp