Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2024, 19:14

General

  • Target

    4d707656cb7c0b68586d4dc4c7dd1bf9d1009ab892521ae78638841ecaf3f27a.exe

  • Size

    479KB

  • MD5

    ca1f7306feca88e7e9f2256a6a1a4f13

  • SHA1

    5f8061a6844eed81daa369c59384d3b77e53ef8b

  • SHA256

    4d707656cb7c0b68586d4dc4c7dd1bf9d1009ab892521ae78638841ecaf3f27a

  • SHA512

    140ce527a5398623dca8094153814524fc2fdfa075e1804e8a33204e6d17ca569c83cd029bd05904b8662b83d73d6bc69a6b385909171520fbc4cc0cb027970b

  • SSDEEP

    12288:iOlc87eqqV5e+wBV6O+OfTbdgb0SGH+TC7LYK:iOSqqHeVBxvTWG6UkK

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:1208
    • C:\Users\Admin\AppData\Local\Temp\4d707656cb7c0b68586d4dc4c7dd1bf9d1009ab892521ae78638841ecaf3f27a.exe
      "C:\Users\Admin\AppData\Local\Temp\4d707656cb7c0b68586d4dc4c7dd1bf9d1009ab892521ae78638841ecaf3f27a.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Users\Admin\AppData\Roaming\RMAcerpt\autopugc.exe
        "C:\Users\Admin\AppData\Roaming\RMAcerpt"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2816
        • C:\Users\Admin\AppData\Local\Temp\~A229.tmp
          1208 490504 2816 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3064
  • C:\Windows\SysWOW64\bitseout.exe
    C:\Windows\SysWOW64\bitseout.exe -s
    1⤵
    • Executes dropped EXE
    PID:2500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~A229.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • \Users\Admin\AppData\Roaming\RMAcerpt\autopugc.exe

    Filesize

    479KB

    MD5

    c93bda9f2992a96c8b9b4a22eb5d4a73

    SHA1

    860bb05ee4eea7089fd4ce582f0569fc6c5d818b

    SHA256

    dc16ece6a63b24e9138b75a2f1ebf0d2924fd3d69204a1da832474656ee0b903

    SHA512

    bdacbd765e7024bd6934c064adc2f4edc7065d666d5fa95390b66e5e02cf75b82665ac57e0ca8e39dd71780f9ce0e6c17773cbd26ac48b807a9d9b51ef9e3c3e

  • memory/1208-21-0x0000000004020000-0x00000000040A7000-memory.dmp

    Filesize

    540KB

  • memory/1208-19-0x0000000004020000-0x00000000040A7000-memory.dmp

    Filesize

    540KB

  • memory/1208-24-0x0000000001C80000-0x0000000001C86000-memory.dmp

    Filesize

    24KB

  • memory/1208-22-0x0000000004020000-0x00000000040A7000-memory.dmp

    Filesize

    540KB

  • memory/1208-25-0x0000000002C00000-0x0000000002C0D000-memory.dmp

    Filesize

    52KB

  • memory/2500-33-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2500-32-0x00000000002A0000-0x0000000000320000-memory.dmp

    Filesize

    512KB

  • memory/2748-7-0x0000000000490000-0x0000000000512000-memory.dmp

    Filesize

    520KB

  • memory/2748-0-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2748-1-0x0000000000300000-0x0000000000380000-memory.dmp

    Filesize

    512KB

  • memory/2748-34-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2816-13-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2816-29-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2816-16-0x00000000002C0000-0x00000000002C5000-memory.dmp

    Filesize

    20KB

  • memory/2816-20-0x0000000000220000-0x00000000002A0000-memory.dmp

    Filesize

    512KB