Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 03:45

General

  • Target

    5a22a3270398187e1413618fcd2f7d3303436e1362cbca55ab5bd080fbec5d99.exe

  • Size

    106KB

  • MD5

    3557c2fad2b6d7a4a9b4fb0d5132bdb3

  • SHA1

    60f8779a4f6311bf07a6b3c2d7d817b69df1c4af

  • SHA256

    5a22a3270398187e1413618fcd2f7d3303436e1362cbca55ab5bd080fbec5d99

  • SHA512

    dd0e1dbb682336c05f50d6c30a869407dfe907ee367207a80cae5eb0eea459fe3ea64a3c2861dcf701a2edf1838ba5e6c322ad2b8471dcc5b37588027b41e897

  • SSDEEP

    1536:v+FDoKQniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:v+FDiK71QkbstyJjCKICpC72s/mlaX

Malware Config

Signatures

  • Ramnit

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

  • UPX packed file 4 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\5a22a3270398187e1413618fcd2f7d3303436e1362cbca55ab5bd080fbec5d99.exe
    "C:\Users\Admin\AppData\Local\Temp\5a22a3270398187e1413618fcd2f7d3303436e1362cbca55ab5bd080fbec5d99.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:2024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 140
      2⤵
      • Program crash
      PID:644

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\~TMD98.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TME07.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/2024-55-0x0000000000419000-0x0000000000429000-memory.dmp

    Filesize

    64KB

  • memory/2024-57-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2024-56-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2024-54-0x0000000000400000-0x0000000000428E6D-memory.dmp

    Filesize

    163KB

  • memory/2024-60-0x0000000000400000-0x0000000000428E6D-memory.dmp

    Filesize

    163KB

  • memory/2024-61-0x0000000077C50000-0x0000000077DD0000-memory.dmp

    Filesize

    1.5MB