Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 04:18

General

  • Target

    7zG.exe

  • Size

    367KB

  • MD5

    b833921b229abd268c736f3265cfaff8

  • SHA1

    ce86d54bf196179b9f70a84311af238f69a2bb12

  • SHA256

    903cd6736ee2b1b838525d348bb2ef3132a4f227c70dcc0bff0f5b597e587585

  • SHA512

    cad0942a7bbe091a55cac80892774df583a4dd684a56b881e225c1521efa3d512b23f6b94d26c42b19857824e8acc0cd79b0d48f2b1778d5ac3352e1acc05439

  • SSDEEP

    6144:2XElKYAGBzf4AtCirycBdr7/rrys4CPaBQV1Xh+s8Ju8h9ZL5Uvq:2XElKMr4AjrywrWGaWV1/8Juw9ZL5Uvq

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7zG.exe
    "C:\Users\Admin\AppData\Local\Temp\7zG.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3384
    • C:\Users\Admin\AppData\Local\Temp\7zGmgr.exe
      C:\Users\Admin\AppData\Local\Temp\7zGmgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1872
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 272
        3⤵
        • Program crash
        PID:2496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1872 -ip 1872
    1⤵
      PID:4380

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\7zGmgr.exe

      Filesize

      142KB

      MD5

      303f491b9fc879064b210cb0b865d178

      SHA1

      5cbdc35fb45bd3fb5ac62950ec22443a4179203c

      SHA256

      15f7fb2edc9b34e0da2fc658df38d8aea52664f6be1510dba4636dc13f466f86

      SHA512

      96c076c5027998281c408c1314e67f14c0150ec01173a400bf42e482866744d7e6f58cc7bf9748124c3a652753020f4606b170b61f1e722f8d4f74bff65fee24

    • C:\Users\Admin\AppData\Local\Temp\~TM4594.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1872-8-0x00000000776F2000-0x00000000776F4000-memory.dmp

      Filesize

      8KB

    • memory/1872-9-0x00000000776F2000-0x00000000776F3000-memory.dmp

      Filesize

      4KB

    • memory/3384-0-0x0000000000400000-0x0000000000462000-memory.dmp

      Filesize

      392KB

    • memory/3384-10-0x0000000000400000-0x0000000000462000-memory.dmp

      Filesize

      392KB