Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 00:07

General

  • Target

    1bbb56fc2c3b138ca4efb1c4296d6267.exe

  • Size

    129KB

  • MD5

    1bbb56fc2c3b138ca4efb1c4296d6267

  • SHA1

    cdc1507cc0868257c41ed37fd75222347bf97d65

  • SHA256

    20a4543a477d8383899a246fb6de5b1c05ba51b5a3b79ab23121d89b0dc54612

  • SHA512

    314a20501b3e6e99d34c3d85e2eaef315b861155c17ebb4161f4ac7b2e1f0ad4cbc9e7c3b52b499da97bc5cdc761c5cead406d69dd579b9ee2d1a56e4462540d

  • SSDEEP

    1536:gsvkblh4WLb5oW9FnDH+fApdpTBvHir6aOvJ3zhB1Eq:hkblbLdo0DH+fKdp5Hy6a0z6q

Malware Config

Signatures

  • Ramnit

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

  • Loads dropped DLL 2 IoCs
  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bbb56fc2c3b138ca4efb1c4296d6267.exe
    "C:\Users\Admin\AppData\Local\Temp\1bbb56fc2c3b138ca4efb1c4296d6267.exe"
    1⤵
    • Loads dropped DLL
    PID:2520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 148
      2⤵
      • Program crash
      PID:2144

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\~TME25.tmp

    Filesize

    10KB

    MD5

    bb3bba933e01c0fa4c68208c7198f5a4

    SHA1

    d6c4a880961c75f54de01a277f894994223ca380

    SHA256

    677b1ccced92b96f4b11459ef70061ceea7420b5a67a0ce2202db6373993bbb1

    SHA512

    34e8a51e04ee5ad2e64810a6d12eb3aa97ba68349c8645b8a0d7491781af367398f198e5fce212ee544234848d8fb41d11727508add212273953ccec86e3af05

  • memory/2520-3-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2520-2-0x0000000000220000-0x000000000024B000-memory.dmp

    Filesize

    172KB

  • memory/2520-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2520-14-0x00000000758B0000-0x00000000759C0000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-13-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2520-12-0x00000000758B0000-0x00000000759C0000-memory.dmp

    Filesize

    1.1MB

  • memory/2520-9-0x0000000077BF0000-0x0000000077BF2000-memory.dmp

    Filesize

    8KB

  • memory/2520-7-0x0000000077BF0000-0x0000000077BF1000-memory.dmp

    Filesize

    4KB

  • memory/2520-6-0x0000000077BEF000-0x0000000077BF1000-memory.dmp

    Filesize

    8KB