Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18-01-2024 21:40

General

  • Target

    661a3349a687344f908166f29abca3c7.exe

  • Size

    463KB

  • MD5

    661a3349a687344f908166f29abca3c7

  • SHA1

    3aace53051a915945f2b493072c2a8a2a1df4199

  • SHA256

    f60caa054d1e243c30b04386092cdd46684f32c42631a927f4f18c4136671b4c

  • SHA512

    128e930d48f64cb741ea790050ee01ca7488588a142158fe0e7647d3f82bf499dc5f82ab3fc7129678cd96b51469bc3f7903e663183a9bd60c486c2452d90a8c

  • SSDEEP

    12288:S/lc87eqqV5e+wBV6O+Zs8+A19AnSer6g6jEXXr8:S/SqqHeVBx2+I945rkj2Xr8

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1244
    • C:\Users\Admin\AppData\Local\Temp\661a3349a687344f908166f29abca3c7.exe
      "C:\Users\Admin\AppData\Local\Temp\661a3349a687344f908166f29abca3c7.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2076
      • C:\Users\Admin\AppData\Roaming\subsdctr\cmdk_ssp.exe
        "C:\Users\Admin\AppData\Roaming\subsdctr"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3040
        • C:\Users\Admin\AppData\Local\Temp\~4116.tmp
          1244 474632 3040 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1892
  • C:\Windows\SysWOW64\ocsePING.exe
    C:\Windows\SysWOW64\ocsePING.exe -s
    1⤵
    • Executes dropped EXE
    PID:848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~4116.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • \Users\Admin\AppData\Roaming\subsdctr\cmdk_ssp.exe

    Filesize

    463KB

    MD5

    3a0f5412d2fe445bd8e5e18a89e85218

    SHA1

    c973ff663972819eba5b1928e55f38598d967bd1

    SHA256

    bd7a3f3450d3522e0461281beda5610f4ac4f8450c7eca3f5ca9b7ebcade866f

    SHA512

    af2eaf4068c0213dfaa2b1cd40a7b735bb04f0d6a28b36fd5b50f5dead6833399e322216d904858ad4ef0a34f7bd7556d68165dc7861e698e2659957ebbe4d78

  • memory/848-36-0x0000000003CD0000-0x0000000003D53000-memory.dmp

    Filesize

    524KB

  • memory/848-28-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/848-29-0x0000000003CD0000-0x0000000003D53000-memory.dmp

    Filesize

    524KB

  • memory/1244-19-0x0000000003CD0000-0x0000000003D53000-memory.dmp

    Filesize

    524KB

  • memory/1244-22-0x0000000003CD0000-0x0000000003D53000-memory.dmp

    Filesize

    524KB

  • memory/1244-24-0x0000000003CD0000-0x0000000003D53000-memory.dmp

    Filesize

    524KB

  • memory/1244-33-0x00000000029B0000-0x00000000029BD000-memory.dmp

    Filesize

    52KB

  • memory/1244-32-0x00000000029A0000-0x00000000029A6000-memory.dmp

    Filesize

    24KB

  • memory/1244-23-0x0000000003CD0000-0x0000000003D53000-memory.dmp

    Filesize

    524KB

  • memory/2076-11-0x0000000001D80000-0x0000000001DF9000-memory.dmp

    Filesize

    484KB

  • memory/2076-0-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2076-5-0x0000000001D80000-0x0000000001DF9000-memory.dmp

    Filesize

    484KB

  • memory/2076-1-0x0000000000480000-0x00000000004FC000-memory.dmp

    Filesize

    496KB

  • memory/3040-20-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/3040-21-0x00000000001D0000-0x00000000001D5000-memory.dmp

    Filesize

    20KB

  • memory/3040-15-0x00000000004F0000-0x000000000056C000-memory.dmp

    Filesize

    496KB