Analysis

  • max time kernel
    32s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 17:10

General

  • Target

    280586bc239c6ed2abb2468362c9240108ebdfbe512f4f26b6e1fa8b920f92ef.exe

  • Size

    133KB

  • MD5

    529f386b3e26a54e49f4efcb72ddc5e2

  • SHA1

    34acf752bcb5b725da4f5dd32a7d7dee6145187a

  • SHA256

    280586bc239c6ed2abb2468362c9240108ebdfbe512f4f26b6e1fa8b920f92ef

  • SHA512

    d7aca4b263c88a28aee487d0046bc0558118b4e932880996e1343fbe38e28cbb746583abbb304002a95c63076c8fe4d44ae29494978e0ef4c66d58d79ac789e7

  • SSDEEP

    1536:M+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:M+FDzK71QkbstyJjCKICpC72s/mlaX

Malware Config

Signatures

  • Ramnit

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

  • UPX packed file 6 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\280586bc239c6ed2abb2468362c9240108ebdfbe512f4f26b6e1fa8b920f92ef.exe
    "C:\Users\Admin\AppData\Local\Temp\280586bc239c6ed2abb2468362c9240108ebdfbe512f4f26b6e1fa8b920f92ef.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 996 -s 140
      2⤵
      • Program crash
      PID:1164

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~TM3248.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TM342C.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/996-54-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/996-55-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/996-56-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/996-57-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/996-58-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/996-61-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/996-62-0x00000000778E0000-0x0000000077A60000-memory.dmp

    Filesize

    1.5MB