Analysis

  • max time kernel
    106s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 15:57

General

  • Target

    f98a6d7b7a91d7237deca0e8d3e594217ef012b0921c43a9789b28f07536774a.exe

  • Size

    190KB

  • MD5

    10920a6b8d1c8756e585480a7f0e665c

  • SHA1

    0d7e96eb9fb3bd88b234cfbb0f1bb6b4e4e6639c

  • SHA256

    f98a6d7b7a91d7237deca0e8d3e594217ef012b0921c43a9789b28f07536774a

  • SHA512

    228359796a2e716b53ca1dd6bfcbba91b226b6a4bf708a9296bb0a11d607bfa282ebeb73dd913ad1fe332b09ecfab1a66f1d88e7dc48ebe0719f33e8b7bdfbb8

  • SSDEEP

    1536:+h8Zc0c2TXH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6O:O8Zc0hTH53F/y0nzTd6UjIWVvn+o

Malware Config

Signatures

  • Ramnit

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

  • UPX packed file 5 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f98a6d7b7a91d7237deca0e8d3e594217ef012b0921c43a9789b28f07536774a.exe
    "C:\Users\Admin\AppData\Local\Temp\f98a6d7b7a91d7237deca0e8d3e594217ef012b0921c43a9789b28f07536774a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 572 -s 172
      2⤵
      • Program crash
      PID:1280

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\~TM67A9.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TM826B.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/572-54-0x0000000075151000-0x0000000075153000-memory.dmp

    Filesize

    8KB

  • memory/572-57-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/572-58-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/572-59-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/572-60-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/572-62-0x0000000076E90000-0x0000000077010000-memory.dmp

    Filesize

    1.5MB

  • memory/572-64-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/572-65-0x0000000076E90000-0x0000000077010000-memory.dmp

    Filesize

    1.5MB