Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2023, 22:23

General

  • Target

    8ee6cf7fa4d1d8f8e523070c57cbe946887bb44106ab1dd6a0da6c5e482641c1.exe

  • Size

    2.1MB

  • MD5

    76ceda3f93e3ae12198c418b02ee2d5f

  • SHA1

    05e35d6315d6712df6c4da365dd3254b9450d69c

  • SHA256

    8ee6cf7fa4d1d8f8e523070c57cbe946887bb44106ab1dd6a0da6c5e482641c1

  • SHA512

    1773bd56559d457f473d1f09f819622c069f4ff06670f286584a60584ec43f43f6f191a720b5794250289a5cf3757fbe47c0a2e01dc310a3687f7d5220bed813

  • SSDEEP

    49152:7pBY2t9j/5dbUA2Tp8+MEh1kAjIY/OdfSeW79/odXQYGPfQNkcZ8+Y3Ttm:7v1th5dbUAyp8+Lf/J/6eJFYGPYNTZ8p

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 37 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ee6cf7fa4d1d8f8e523070c57cbe946887bb44106ab1dd6a0da6c5e482641c1.exe
    "C:\Users\Admin\AppData\Local\Temp\8ee6cf7fa4d1d8f8e523070c57cbe946887bb44106ab1dd6a0da6c5e482641c1.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\USR\System.ini

    Filesize

    39B

    MD5

    96c3f471248f2206a4d27fe81b40b142

    SHA1

    11130da4b0669d0fb0cf389e43fa1d1b5f6d5b08

    SHA256

    70f0ab62a18c2a91cabe2fdf75aa5cd5b0230063633ba4c28098709b73634523

    SHA512

    324c058c36b31a6b69d8dfde454f77f491910d3b8cf4e571c76915fe5b87b8f8d78572d1f4dad10d82297192f892ba5ec0e7d2cc12919b702dbaf52d826165cd

  • C:\Windows\WS2_39.dll

    Filesize

    1.3MB

    MD5

    f41d8799b5c3f4a566c1c1d123d19104

    SHA1

    378012570dda34cf682512763d7fe345842a4ad8

    SHA256

    4cdf2f2135f641fad1d832a2dbb992e1b8e77521ef428b79527aae4ca7d6fa3f

    SHA512

    14f387d9166a503bfb3d07bd8c10049f21ead9cf6edbd46f059bd486c9ef35e21dbcc1a6af871e5a0820a22e3012577eb4372ce939b258e266e3914047ff085f

  • C:\Windows\WS2_39.dll

    Filesize

    1.3MB

    MD5

    f41d8799b5c3f4a566c1c1d123d19104

    SHA1

    378012570dda34cf682512763d7fe345842a4ad8

    SHA256

    4cdf2f2135f641fad1d832a2dbb992e1b8e77521ef428b79527aae4ca7d6fa3f

    SHA512

    14f387d9166a503bfb3d07bd8c10049f21ead9cf6edbd46f059bd486c9ef35e21dbcc1a6af871e5a0820a22e3012577eb4372ce939b258e266e3914047ff085f

  • C:\Windows\WS2_39.dll

    Filesize

    1.3MB

    MD5

    f41d8799b5c3f4a566c1c1d123d19104

    SHA1

    378012570dda34cf682512763d7fe345842a4ad8

    SHA256

    4cdf2f2135f641fad1d832a2dbb992e1b8e77521ef428b79527aae4ca7d6fa3f

    SHA512

    14f387d9166a503bfb3d07bd8c10049f21ead9cf6edbd46f059bd486c9ef35e21dbcc1a6af871e5a0820a22e3012577eb4372ce939b258e266e3914047ff085f

  • memory/4876-16-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-35-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-8-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-10-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-12-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-14-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-0-0x0000000000400000-0x000000000076E000-memory.dmp

    Filesize

    3.4MB

  • memory/4876-18-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-20-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-23-0x0000000000400000-0x000000000076E000-memory.dmp

    Filesize

    3.4MB

  • memory/4876-22-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-25-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-27-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-29-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-31-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-33-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-41-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-37-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-6-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-39-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-4-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-45-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-46-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-43-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-3-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-2-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-1-0x0000000010000000-0x000000001003F000-memory.dmp

    Filesize

    252KB

  • memory/4876-83-0x00000000049F0000-0x0000000004E96000-memory.dmp

    Filesize

    4.6MB

  • memory/4876-84-0x00000000049F0000-0x0000000004E96000-memory.dmp

    Filesize

    4.6MB

  • memory/4876-85-0x0000000002DF0000-0x0000000002DF8000-memory.dmp

    Filesize

    32KB

  • memory/4876-86-0x0000000000400000-0x000000000076E000-memory.dmp

    Filesize

    3.4MB

  • memory/4876-87-0x00000000049F0000-0x0000000004E96000-memory.dmp

    Filesize

    4.6MB

  • memory/4876-88-0x0000000000400000-0x000000000076E000-memory.dmp

    Filesize

    3.4MB

  • memory/4876-89-0x00000000049F0000-0x0000000004E96000-memory.dmp

    Filesize

    4.6MB

  • memory/4876-90-0x0000000002DF0000-0x0000000002DF8000-memory.dmp

    Filesize

    32KB

  • memory/4876-93-0x0000000000400000-0x000000000076E000-memory.dmp

    Filesize

    3.4MB

  • memory/4876-94-0x0000000000400000-0x000000000076E000-memory.dmp

    Filesize

    3.4MB

  • memory/4876-99-0x0000000000400000-0x000000000076E000-memory.dmp

    Filesize

    3.4MB

  • memory/4876-100-0x0000000000400000-0x000000000076E000-memory.dmp

    Filesize

    3.4MB