Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 02:43

General

  • Target

    00a0d22d34c9fd9632d9891d52ebdb1f.exe

  • Size

    106KB

  • MD5

    00a0d22d34c9fd9632d9891d52ebdb1f

  • SHA1

    89b1afb9e1c6d587becef451ba69cf1e5690da63

  • SHA256

    6ecffd6a456590a09d56eaec47b09c7f25efced4f72aaeda547cab04e2ba57d7

  • SHA512

    2148f2d085a2f81f8894b7ea65f26f0774768a863ea193e13079d9a01a91176db75890e8de423501ac884df221dbc7a358c68dd394d94d1f0779a593e8bc9465

  • SSDEEP

    1536:y+FDoK6yniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:y+FDfK71QkbstyJjCKICpC72s/mlaX

Malware Config

Signatures

  • Ramnit

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

  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00a0d22d34c9fd9632d9891d52ebdb1f.exe
    "C:\Users\Admin\AppData\Local\Temp\00a0d22d34c9fd9632d9891d52ebdb1f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:4900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 388
      2⤵
      • Program crash
      PID:5012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4900 -ip 4900
    1⤵
      PID:4448

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM7465.tmp

      Filesize

      500KB

      MD5

      c0d7b25f603dc88f55544136c4d5ad9a

      SHA1

      609003e5fcb142b7e7bc804b55e20218686789c4

      SHA256

      27b4ef8cea7cf07ffd34b569f1cee61e1b3d439bf43f216d476ab47f82087a01

      SHA512

      45e3eee7f0a1ff1b5c87266f163faf4931c5658362c1cad97fd77279208efc5ae780bc94242f02c20e830e6a785777a2fa1c679d11d22f4aa462926333a177b5

    • memory/4900-8-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4900-2-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4900-6-0x00000000008B0000-0x00000000008B1000-memory.dmp

      Filesize

      4KB

    • memory/4900-7-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4900-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4900-0-0x0000000000400000-0x0000000000439000-memory.dmp

      Filesize

      228KB

    • memory/4900-5-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4900-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/4900-17-0x0000000077082000-0x0000000077084000-memory.dmp

      Filesize

      8KB

    • memory/4900-16-0x0000000077082000-0x0000000077083000-memory.dmp

      Filesize

      4KB

    • memory/4900-15-0x0000000077082000-0x0000000077084000-memory.dmp

      Filesize

      8KB

    • memory/4900-1-0x0000000000400000-0x0000000000439000-memory.dmp

      Filesize

      228KB

    • memory/4900-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB