Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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 3 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7zG.exe
    "C:\Users\Admin\AppData\Local\Temp\7zG.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\AppData\Local\Temp\7zGmgr.exe
      C:\Users\Admin\AppData\Local\Temp\7zGmgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 96
        3⤵
        • Program crash
        PID:1980

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

  • \Users\Admin\AppData\Local\Temp\~TM1748.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TM1778.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/2060-0-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2060-20-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2384-10-0x0000000077270000-0x0000000077271000-memory.dmp

    Filesize

    4KB

  • memory/2384-9-0x000000007726F000-0x0000000077271000-memory.dmp

    Filesize

    8KB

  • memory/2384-13-0x0000000077270000-0x0000000077272000-memory.dmp

    Filesize

    8KB

  • memory/2384-16-0x0000000074DF4000-0x0000000074DF5000-memory.dmp

    Filesize

    4KB

  • memory/2384-18-0x0000000074D60000-0x0000000074E70000-memory.dmp

    Filesize

    1.1MB

  • memory/2384-19-0x0000000074D60000-0x0000000074E70000-memory.dmp

    Filesize

    1.1MB