Analysis

  • max time kernel
    96s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2024 02:44

General

  • Target

    d591e67ebd5433c9deeb27066da4bce0N.exe

  • Size

    468KB

  • MD5

    d591e67ebd5433c9deeb27066da4bce0

  • SHA1

    cd721be82f3d80daf925e9f5d8244c237f3aed95

  • SHA256

    442fd96236342f9e061551efecbbed0ab015ffafb750ccb02f98891813b22a60

  • SHA512

    5c05ff6567c34fd7159509d1a18db1e68dca501ce4c3a0c8f11a984821bb79738391017b140f57b9c8e052409bf9c500e60cd703c77f4e10a62d8d2aa1135cd7

  • SSDEEP

    6144:QR5YGq/6VOAFdljBt4vvB8oQUQ+NCIRlavBe:K0h8BYaRU9CQgv

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 6 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d591e67ebd5433c9deeb27066da4bce0N.exe
    "C:\Users\Admin\AppData\Local\Temp\d591e67ebd5433c9deeb27066da4bce0N.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\Qhoqaa.exe
      C:\Windows\Qhoqaa.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:3080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 944
        3⤵
        • Program crash
        PID:111996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3080 -ip 3080
    1⤵
      PID:111964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\Qhoqaa.exe

      Filesize

      468KB

      MD5

      d591e67ebd5433c9deeb27066da4bce0

      SHA1

      cd721be82f3d80daf925e9f5d8244c237f3aed95

      SHA256

      442fd96236342f9e061551efecbbed0ab015ffafb750ccb02f98891813b22a60

      SHA512

      5c05ff6567c34fd7159509d1a18db1e68dca501ce4c3a0c8f11a984821bb79738391017b140f57b9c8e052409bf9c500e60cd703c77f4e10a62d8d2aa1135cd7

    • C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

      Filesize

      364B

      MD5

      69e795581f1fabb531871b9d438809e1

      SHA1

      bed8755e8afe9661aa8b0f5da221a3f2eca217d0

      SHA256

      0f45e2942d705b3cbf2f2b79efd599d7b548513af44f3ed310e7d7325c64659a

      SHA512

      a38607c4b1b196f811a2aa95d19bc80f4541c356985654972d59353e8c037982c46a2fcacae27690bdb3230b451b993ed2fc068d8986274837ee223afae64015

    • memory/1824-6323-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/1824-3-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/1824-4-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/1824-2-0x0000000000600000-0x0000000000601000-memory.dmp

      Filesize

      4KB

    • memory/1824-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/1824-0-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/1824-13392-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/1824-21424-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/1824-61152-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3080-13-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/3080-21-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/3080-125512-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB