Analysis

  • max time kernel
    151s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2023 17:59

General

  • Target

    NEAS.74e66212a35b398290b2fcb48b79b070.exe

  • Size

    482KB

  • MD5

    74e66212a35b398290b2fcb48b79b070

  • SHA1

    d7f7821d6bce7af62f96916c0bc45b21f5988587

  • SHA256

    ab729b9c671d2042d82c5461bb9b79676dbab0bdabbf241098ffa55e014594f3

  • SHA512

    56380eb65197885930ae38d08dadae5d825fb9fc032afa074f17d8c0b6745c50cda9c844e515f58a312d17423407f9fe3b086d2626f299fae4f6e73e1affeb74

  • SSDEEP

    12288:QWlc87eqqV5e+wBV6O+/UdMu+hDWiXGzAsz+KMlpd:QWSqqHeVBxr+hEAsz+KMlpd

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    PID:3244
    • C:\Users\Admin\AppData\Local\Temp\NEAS.74e66212a35b398290b2fcb48b79b070.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.74e66212a35b398290b2fcb48b79b070.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:5028
      • C:\Users\Admin\AppData\Roaming\cmdconv\edpnlder.exe
        "C:\Users\Admin\AppData\Roaming\cmdconv"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1148
        • C:\Users\Admin\AppData\Local\Temp\~827E.tmp
          3244 494088 1148 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3704
  • C:\Windows\SysWOW64\RdpSpugc.exe
    C:\Windows\SysWOW64\RdpSpugc.exe -s
    1⤵
    • Executes dropped EXE
    PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~827E.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • C:\Users\Admin\AppData\Local\Temp\~827E.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • C:\Users\Admin\AppData\Roaming\cmdconv\edpnlder.exe

    Filesize

    482KB

    MD5

    25ed6ffc7e46e96dcbd589bd7f4da653

    SHA1

    ff92315a24d1a8d89e4ef33282239b35369621f0

    SHA256

    c87cf132ad9332d36ee305d808c180f0bf23ad6adb1d7812d903086a1ff78e6d

    SHA512

    2e2e6aa07a6a6d92ac7fc247f4461155e48ff59f5a1fe71f25eed048ccf0d5e1ee24cbb72146d9dc9305b4dc728054fd74d51681abf00fc120b5620dc6e0331a

  • C:\Users\Admin\AppData\Roaming\cmdconv\edpnlder.exe

    Filesize

    482KB

    MD5

    25ed6ffc7e46e96dcbd589bd7f4da653

    SHA1

    ff92315a24d1a8d89e4ef33282239b35369621f0

    SHA256

    c87cf132ad9332d36ee305d808c180f0bf23ad6adb1d7812d903086a1ff78e6d

    SHA512

    2e2e6aa07a6a6d92ac7fc247f4461155e48ff59f5a1fe71f25eed048ccf0d5e1ee24cbb72146d9dc9305b4dc728054fd74d51681abf00fc120b5620dc6e0331a

  • C:\Windows\SysWOW64\RdpSpugc.exe

    Filesize

    482KB

    MD5

    25ed6ffc7e46e96dcbd589bd7f4da653

    SHA1

    ff92315a24d1a8d89e4ef33282239b35369621f0

    SHA256

    c87cf132ad9332d36ee305d808c180f0bf23ad6adb1d7812d903086a1ff78e6d

    SHA512

    2e2e6aa07a6a6d92ac7fc247f4461155e48ff59f5a1fe71f25eed048ccf0d5e1ee24cbb72146d9dc9305b4dc728054fd74d51681abf00fc120b5620dc6e0331a

  • C:\Windows\SysWOW64\RdpSpugc.exe

    Filesize

    482KB

    MD5

    25ed6ffc7e46e96dcbd589bd7f4da653

    SHA1

    ff92315a24d1a8d89e4ef33282239b35369621f0

    SHA256

    c87cf132ad9332d36ee305d808c180f0bf23ad6adb1d7812d903086a1ff78e6d

    SHA512

    2e2e6aa07a6a6d92ac7fc247f4461155e48ff59f5a1fe71f25eed048ccf0d5e1ee24cbb72146d9dc9305b4dc728054fd74d51681abf00fc120b5620dc6e0331a

  • memory/1148-10-0x00000000006E0000-0x0000000000761000-memory.dmp

    Filesize

    516KB

  • memory/1148-11-0x00000000005F0000-0x00000000005F5000-memory.dmp

    Filesize

    20KB

  • memory/1148-8-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2876-22-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2876-15-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2876-18-0x0000000000710000-0x0000000000791000-memory.dmp

    Filesize

    516KB

  • memory/3244-25-0x0000000001690000-0x0000000001696000-memory.dmp

    Filesize

    24KB

  • memory/3244-19-0x00000000081E0000-0x0000000008268000-memory.dmp

    Filesize

    544KB

  • memory/3244-21-0x00000000081E0000-0x0000000008268000-memory.dmp

    Filesize

    544KB

  • memory/3244-28-0x00000000032A0000-0x00000000032AD000-memory.dmp

    Filesize

    52KB

  • memory/5028-1-0x0000000000760000-0x00000000007E1000-memory.dmp

    Filesize

    516KB

  • memory/5028-12-0x0000000000760000-0x00000000007E1000-memory.dmp

    Filesize

    516KB

  • memory/5028-26-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/5028-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB