Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 18:09

General

  • Target

    caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1.exe

  • Size

    170KB

  • MD5

    1278821e57216c73df687e35c1e78714

  • SHA1

    f886c54b552b0c7cddcdc2bc9ac0f5b12c1a7268

  • SHA256

    caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1

  • SHA512

    9f3ba0a93501affe8a356199d6605d848c34c3a56564d8b09ada07b7627de29e1966dc3d00cf742d5c2b210910ab7899aadbf9c9e85af9b725001e4f225b6ad4

  • SSDEEP

    3072:T7zy6o1J5KnjGO+uMqlSYAbnHyZKcZ0idKGSQQRbABg:faO+uMqMnHyYKdU

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 6 IoCs
  • 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\caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1.exe
    "C:\Users\Admin\AppData\Local\Temp\caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3804
    • C:\Windows\Ewujea.exe
      C:\Windows\Ewujea.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:4060

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\Ewujea.exe

    Filesize

    170KB

    MD5

    1278821e57216c73df687e35c1e78714

    SHA1

    f886c54b552b0c7cddcdc2bc9ac0f5b12c1a7268

    SHA256

    caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1

    SHA512

    9f3ba0a93501affe8a356199d6605d848c34c3a56564d8b09ada07b7627de29e1966dc3d00cf742d5c2b210910ab7899aadbf9c9e85af9b725001e4f225b6ad4

  • C:\Windows\Ewujea.exe

    Filesize

    170KB

    MD5

    1278821e57216c73df687e35c1e78714

    SHA1

    f886c54b552b0c7cddcdc2bc9ac0f5b12c1a7268

    SHA256

    caa28fd404cf139d5c8205a36a7764e45c49d60a257a7b5cf3e170c1dc3c56f1

    SHA512

    9f3ba0a93501affe8a356199d6605d848c34c3a56564d8b09ada07b7627de29e1966dc3d00cf742d5c2b210910ab7899aadbf9c9e85af9b725001e4f225b6ad4

  • C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job

    Filesize

    426B

    MD5

    58f7426efcb313b113ac2c28485a1c5a

    SHA1

    e310664b00c5bcb941f537833f85546a9697ae08

    SHA256

    e97e85159a9988c360ed2321f564e4d7a15ce9e08ef3a9678fe9489c41081312

    SHA512

    073ea10a88644e8bd7f6bdd260d55e15e20e64b5243d4fea66f98e735957005920e5718c37ddac53088af7ac0d93faa1c3868795e832f897534a24d8f37a19d9

  • memory/3804-132-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3804-133-0x0000000000401000-0x0000000000408000-memory.dmp

    Filesize

    28KB

  • memory/3804-134-0x00000000001E0000-0x00000000001E9000-memory.dmp

    Filesize

    36KB

  • memory/3804-135-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3804-143-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3804-145-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4060-142-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4060-144-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB