Analysis

  • max time kernel
    137s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 08:12

General

  • Target

    11303731fbc30f49f30adb7bda73c8b4.exe

  • Size

    877KB

  • MD5

    11303731fbc30f49f30adb7bda73c8b4

  • SHA1

    c669301ee05199db9d32ffe855986fb3c1fe77e4

  • SHA256

    2288d30a0d950e1057ff8de62a12a6aa4ed2cb7bb322543837acff1974d20776

  • SHA512

    de3b892b15b617fc798c41489d5b09a3cade0ededd30ab8ce78d5a2b7df89b3bc0af618ecb6eb59275d4c3bd65edbad8fc3670f7ca7327912f601c38ba490ecf

  • SSDEEP

    24576:WSMLKmtvPyHu7CiNym4xy9pNg4W7HMNG3bOAHCzi8:LiKmHyOlMfp7s+H8

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11303731fbc30f49f30adb7bda73c8b4.exe
    "C:\Users\Admin\AppData\Local\Temp\11303731fbc30f49f30adb7bda73c8b4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\11303731fbc30f49f30adb7bda73c8b4.exe
      "C:\Users\Admin\AppData\Local\Temp\11303731fbc30f49f30adb7bda73c8b4.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Users\Admin\AppData\Local\Temp\11303731fbc30f49f30adb7bda73c8b4.exe
        "C:\Users\Admin\AppData\Local\Temp\11303731fbc30f49f30adb7bda73c8b4.exe"
        3⤵
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:3768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\buLEebJT8I9hm6gL8PA\extramod.dll

    Filesize

    73KB

    MD5

    ab06dc7db8b0c0da10093c1b1fe916a2

    SHA1

    afb69654d97594f2a857e7df672a9555de2f4158

    SHA256

    39def7aa5a4f02e35766aaa16c4a6aa0d4b3568996ad80331a8050b9053d54f0

    SHA512

    999c0632ddca5a5d32781d653486f16ea767ba663c76e437d25cbbe4a999a4e381bcc546d7b860b54a3ca8474a3503688bb2230b2b100bc9223a2800281b1f96

  • C:\Users\Admin\AppData\Local\Temp\buLEebJT8I9hm6gL8PA\loading_screen.dll

    Filesize

    5KB

    MD5

    44dac7f87bdf94d553f8d2cf073d605d

    SHA1

    21bf5d714b9fcab32ba40ff7d36e48c378b67a06

    SHA256

    0e7dedad1360a808e7ab1086ff1fffa7b72f09475c07a6991b74a6c6b78ccf66

    SHA512

    92c6bf81d514b3a07e7796843200a78c17969720776b03c0d347aeefedb8f1269f6aac642728a38544836c1f17c594d570718d11368dc91fe5194ee5e83e1774

  • C:\Users\Admin\AppData\Local\Temp\buLEebJT8I9hm6gL8PA\lua51.dll

    Filesize

    494KB

    MD5

    f0c59526f8186eadaf2171b8fd2967c1

    SHA1

    8ffbe3e03d8139b50b41931c7b3360a0eebdb5cb

    SHA256

    6e35d85fe4365e508adc7faffc4517c29177380c2ba420f02c2b9ee03103d3f6

    SHA512

    dccd287c5f25cac346836e1140b743756178d01cd58539cf8fac12f7ae54d338bfb4364c650edb4d6018ef1f4065f7e9835d32fd608f8ae66c67a0ffd05e9854

  • C:\Users\Admin\AppData\Local\Temp\buLEebJT8I9hm6gL8PA\shared_library.dll

    Filesize

    200KB

    MD5

    9c65cbc2000a563b8ac850ba9ddca431

    SHA1

    a0ac81f729fe52a3070270224c06d3135c611499

    SHA256

    f2eafbd274f8cedafd523041009aab070f06064936bc70a269efe39e86900333

    SHA512

    db4da1c070cc01b21e05aba21ab2c8e7807bdc443be16118b6636f8a3b1532efdae8f1f8bf51869ed241104f47c879b04667d2c63fcdfb39b0f5e48056e00373

  • memory/3768-7-0x0000000000660000-0x0000000000676000-memory.dmp

    Filesize

    88KB

  • memory/3768-14-0x00000000006A0000-0x00000000006D6000-memory.dmp

    Filesize

    216KB

  • memory/3768-17-0x000000007FE40000-0x000000007FE50000-memory.dmp

    Filesize

    64KB

  • memory/3768-18-0x000000007FE30000-0x000000007FE40000-memory.dmp

    Filesize

    64KB

  • memory/3768-19-0x000000007FE40000-0x000000007FE50000-memory.dmp

    Filesize

    64KB

  • memory/3768-25-0x000000007FE40000-0x000000007FE50000-memory.dmp

    Filesize

    64KB