Analysis

  • max time kernel
    141s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2023, 22:51

General

  • Target

    bd9a19ba579a9b4cd49be45ec23f102f2fa925e1f55fa03e161a244c9a7d42c2.exe

  • Size

    7.7MB

  • MD5

    c0cc69db2db4bb54b9a61f7187adcc6c

  • SHA1

    b41280b638b062311d1dd1dd9a702031ff6f228c

  • SHA256

    bd9a19ba579a9b4cd49be45ec23f102f2fa925e1f55fa03e161a244c9a7d42c2

  • SHA512

    1f71bafa3791d1202edd92bbdee3fe11bc25df55fa0ad6abf6a0cad954c03583d68d62450bd012e896f8c4b42e7db28b0100673f3e1a6f2a8ca4f5a94241cb1e

  • SSDEEP

    98304:XyR58r6s2MmrYfIcvxHTK0pFA49iHKTX8xFsWMZzifvHX9eYzbHWk4qWaFhJhSGF:XRr6s3FxH+0pFAHqokv69hs+IIczZ8cu

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 3 IoCs
  • UPX packed file 9 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd9a19ba579a9b4cd49be45ec23f102f2fa925e1f55fa03e161a244c9a7d42c2.exe
    "C:\Users\Admin\AppData\Local\Temp\bd9a19ba579a9b4cd49be45ec23f102f2fa925e1f55fa03e161a244c9a7d42c2.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\test_game\dm.dll

    Filesize

    3.7MB

    MD5

    9fc92bbf7571c4bb87b66e2568020409

    SHA1

    6e4397a7b400300c290d02384aff0316abd05050

    SHA256

    ff02150249c62b8435421dd4a1a35c7c536eab2aba6c55a3b5d3e0eb22121f80

    SHA512

    5c255facff05b1c664125da3e40bc4d8f8f8089234cd8e96009f6d7fd75de8d9fb72b457fe03600f55b1ce4a7c5063a9f20ace76bda151f52fa2dc7951fc33ea

  • \Users\Admin\AppData\Local\Temp\RegDm.dll

    Filesize

    52KB

    MD5

    fdc8b75a37017141831e3421479307be

    SHA1

    f6a08cc570d5e5bc4218da376ca353d46d62790d

    SHA256

    2a37ce301490bd4b7c5d02b768b054705fe4620db6ef81061718c1fe89c9f27e

    SHA512

    d74e2de28523317c928965affa464cef6ba5c4da9ab05d30a79a4d3bbb59284d68331b5735c705cf73e155cf3a42b01ef5cd7219c72c242eed6b711090066537

  • \Users\Admin\AppData\Local\Temp\dm.dll

    Filesize

    3.7MB

    MD5

    9fc92bbf7571c4bb87b66e2568020409

    SHA1

    6e4397a7b400300c290d02384aff0316abd05050

    SHA256

    ff02150249c62b8435421dd4a1a35c7c536eab2aba6c55a3b5d3e0eb22121f80

    SHA512

    5c255facff05b1c664125da3e40bc4d8f8f8089234cd8e96009f6d7fd75de8d9fb72b457fe03600f55b1ce4a7c5063a9f20ace76bda151f52fa2dc7951fc33ea

  • \test_game\DmReg.dll

    Filesize

    52KB

    MD5

    fdc8b75a37017141831e3421479307be

    SHA1

    f6a08cc570d5e5bc4218da376ca353d46d62790d

    SHA256

    2a37ce301490bd4b7c5d02b768b054705fe4620db6ef81061718c1fe89c9f27e

    SHA512

    d74e2de28523317c928965affa464cef6ba5c4da9ab05d30a79a4d3bbb59284d68331b5735c705cf73e155cf3a42b01ef5cd7219c72c242eed6b711090066537

  • memory/2792-37-0x0000000004130000-0x0000000004170000-memory.dmp

    Filesize

    256KB

  • memory/2792-7-0x000000006FFF0000-0x0000000070000000-memory.dmp

    Filesize

    64KB

  • memory/2792-10-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/2792-8-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/2792-13-0x0000000003800000-0x0000000003CE2000-memory.dmp

    Filesize

    4.9MB

  • memory/2792-14-0x0000000003CF0000-0x000000000450B000-memory.dmp

    Filesize

    8.1MB

  • memory/2792-15-0x0000000004510000-0x0000000004E0A000-memory.dmp

    Filesize

    9.0MB

  • memory/2792-16-0x0000000002620000-0x0000000002622000-memory.dmp

    Filesize

    8KB

  • memory/2792-17-0x00000000025A0000-0x00000000025B6000-memory.dmp

    Filesize

    88KB

  • memory/2792-19-0x0000000076F50000-0x00000000770D0000-memory.dmp

    Filesize

    1.5MB

  • memory/2792-20-0x0000000003CF0000-0x0000000003CF1000-memory.dmp

    Filesize

    4KB

  • memory/2792-9-0x0000000076F6F000-0x0000000076F70000-memory.dmp

    Filesize

    4KB

  • memory/2792-21-0x0000000003F90000-0x0000000003F9A000-memory.dmp

    Filesize

    40KB

  • memory/2792-24-0x0000000003F90000-0x0000000003F9A000-memory.dmp

    Filesize

    40KB

  • memory/2792-6-0x0000000076F50000-0x00000000770D0000-memory.dmp

    Filesize

    1.5MB

  • memory/2792-26-0x00000000040D0000-0x00000000040DF000-memory.dmp

    Filesize

    60KB

  • memory/2792-30-0x0000000003800000-0x0000000003CE2000-memory.dmp

    Filesize

    4.9MB

  • memory/2792-29-0x000000006FFE0000-0x000000006FFF0000-memory.dmp

    Filesize

    64KB

  • memory/2792-33-0x0000000004130000-0x0000000004170000-memory.dmp

    Filesize

    256KB

  • memory/2792-38-0x0000000004130000-0x0000000004170000-memory.dmp

    Filesize

    256KB

  • memory/2792-35-0x0000000004130000-0x0000000004170000-memory.dmp

    Filesize

    256KB

  • memory/2792-5-0x0000000076F6F000-0x0000000076F70000-memory.dmp

    Filesize

    4KB

  • memory/2792-36-0x0000000004130000-0x0000000004170000-memory.dmp

    Filesize

    256KB

  • memory/2792-39-0x0000000004130000-0x0000000004170000-memory.dmp

    Filesize

    256KB

  • memory/2792-34-0x0000000004130000-0x0000000004170000-memory.dmp

    Filesize

    256KB

  • memory/2792-40-0x0000000004130000-0x0000000004170000-memory.dmp

    Filesize

    256KB

  • memory/2792-31-0x0000000076F6F000-0x0000000076F70000-memory.dmp

    Filesize

    4KB

  • memory/2792-41-0x0000000003CF0000-0x000000000450B000-memory.dmp

    Filesize

    8.1MB

  • memory/2792-42-0x0000000004510000-0x0000000004E0A000-memory.dmp

    Filesize

    9.0MB

  • memory/2792-43-0x0000000002620000-0x0000000002622000-memory.dmp

    Filesize

    8KB

  • memory/2792-44-0x0000000003800000-0x0000000003CE2000-memory.dmp

    Filesize

    4.9MB

  • memory/2792-45-0x00000000025A0000-0x00000000025B6000-memory.dmp

    Filesize

    88KB

  • memory/2792-47-0x0000000003F90000-0x0000000003F9A000-memory.dmp

    Filesize

    40KB

  • memory/2792-46-0x0000000003F90000-0x0000000003F9A000-memory.dmp

    Filesize

    40KB

  • memory/2792-49-0x0000000004130000-0x0000000004170000-memory.dmp

    Filesize

    256KB

  • memory/2792-50-0x0000000004130000-0x0000000004170000-memory.dmp

    Filesize

    256KB

  • memory/2792-52-0x0000000004130000-0x0000000004170000-memory.dmp

    Filesize

    256KB

  • memory/2792-53-0x0000000004130000-0x0000000004170000-memory.dmp

    Filesize

    256KB

  • memory/2792-51-0x0000000004130000-0x0000000004170000-memory.dmp

    Filesize

    256KB

  • memory/2792-48-0x0000000004130000-0x0000000004170000-memory.dmp

    Filesize

    256KB

  • memory/2792-54-0x0000000003800000-0x0000000003CE2000-memory.dmp

    Filesize

    4.9MB

  • memory/2792-60-0x0000000003800000-0x0000000003CE2000-memory.dmp

    Filesize

    4.9MB

  • memory/2792-62-0x0000000003800000-0x0000000003CE2000-memory.dmp

    Filesize

    4.9MB

  • memory/2792-65-0x0000000003800000-0x0000000003CE2000-memory.dmp

    Filesize

    4.9MB