Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    18/11/2023, 12:57

General

  • Target

    a754d1b069e5a696aaca7130f8e0d52dd36e35ef3f816d2e571bbbaceb7ced43.exe

  • Size

    199KB

  • MD5

    ffa75851f11aa130dca68469ae333aad

  • SHA1

    b4fffac74b90109fadbde0c6c717dfd2ca5df440

  • SHA256

    a754d1b069e5a696aaca7130f8e0d52dd36e35ef3f816d2e571bbbaceb7ced43

  • SHA512

    b5231f4377a85dfd830f1a3bd7994ccd268b939e77dac9550e1c24eaeb1557e8e2ca619ffc57a63c15a76d7ff0f21cb9bfc266b52797156b2187513acc4c4069

  • SSDEEP

    6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCO/:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXS

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a754d1b069e5a696aaca7130f8e0d52dd36e35ef3f816d2e571bbbaceb7ced43.exe
    "C:\Users\Admin\AppData\Local\Temp\a754d1b069e5a696aaca7130f8e0d52dd36e35ef3f816d2e571bbbaceb7ced43.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\A754D1~1.EXE > nul
      2⤵
      • Deletes itself
      PID:2124
  • C:\Windows\Debug\qqwhost.exe
    C:\Windows\Debug\qqwhost.exe
    1⤵
    • Executes dropped EXE
    PID:2084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Debug\qqwhost.exe

    Filesize

    199KB

    MD5

    448273855abf64591d8623090d167573

    SHA1

    e98a1e5ab68e056a77bcec965855e195b3526107

    SHA256

    2710701d2da4f09a84ed72ee88660107834a529d1a045e8af2b95687b0e5b3b4

    SHA512

    113e65c75150746d8e5fa814b879380b3d5b0e187f03a91822163db55e361a35047f04ce8abe84d7552f2a9e6d53d5f1b75c6c74e08802cfec3e4e617d0b63df

  • C:\Windows\debug\qqwhost.exe

    Filesize

    199KB

    MD5

    448273855abf64591d8623090d167573

    SHA1

    e98a1e5ab68e056a77bcec965855e195b3526107

    SHA256

    2710701d2da4f09a84ed72ee88660107834a529d1a045e8af2b95687b0e5b3b4

    SHA512

    113e65c75150746d8e5fa814b879380b3d5b0e187f03a91822163db55e361a35047f04ce8abe84d7552f2a9e6d53d5f1b75c6c74e08802cfec3e4e617d0b63df