Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25/02/2024, 04:17

General

  • Target

    a2e305ba6f77931ac32a4488e2103667.exe

  • Size

    541KB

  • MD5

    a2e305ba6f77931ac32a4488e2103667

  • SHA1

    e19f92ce8ce61ace69214e792d10fbdfa5270779

  • SHA256

    d1a4bae9a261feb3c856d3c7493452d88cf52994f92ff4122c16e12fe6f69d51

  • SHA512

    ae7e023cf52a30e137123854c56f933a56d52853e0b180ae3cbbcbfb63647f69a5b9f0e60e958962576bd4eaca97207bd77820e2bbb35e6512ada0d580d19a52

  • SSDEEP

    12288:m2swdmkA0W+HYCTa0oEwd3IaPu74jDJisn9VaBulrknVjHLdkSxK2LeHGW:mwRu0oE6Iwl597uTxKN

Score
6/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2e305ba6f77931ac32a4488e2103667.exe
    "C:\Users\Admin\AppData\Local\Temp\a2e305ba6f77931ac32a4488e2103667.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    580c4337f7705bef8fdb5cf044e7d3de

    SHA1

    ddfce866f6a312a943fc607f596912c27bd49240

    SHA256

    994c90d90b83fb0ff795c9b1a1f9a1e52881f7aaebb56b03c3d1d4caf80a3d9f

    SHA512

    7f249be943e1d7ebd244363ebb55224197b26c0e73c29786fc2c482f4fc948335caceab508f62f04892b9d9ad39225d9ce0f108ed9416172e71e7d6a9445e8c4

  • C:\Users\Admin\AppData\Local\Temp\Cab5D7D.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar5E5B.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/3064-0-0x0000000000D00000-0x0000000000D8B000-memory.dmp

    Filesize

    556KB

  • memory/3064-78-0x0000000000D00000-0x0000000000D8B000-memory.dmp

    Filesize

    556KB