Analysis

  • max time kernel
    39s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 20:05

General

  • Target

    b564f23c776c32b70a95f24c06fb7e5f637f180bae0afa72b5b584ae2297e1df.exe

  • Size

    126KB

  • MD5

    0df54af4172a5729ebdeea30519923ca

  • SHA1

    4221041f03919447235df282e78d2d227bb37316

  • SHA256

    b564f23c776c32b70a95f24c06fb7e5f637f180bae0afa72b5b584ae2297e1df

  • SHA512

    5f6889eb090ec252758e381821a08e8e9b561ab92901a4f2fb872e1e2defc71b895d940d8193c3df4b51bbefa6a332222e9196c7c2408b49634d2cc30c3541a7

  • SSDEEP

    3072:2kVD1BSqao9c3HwsanTdgyOxsP+f+M5/3UMg:nSqjc3HsTaxoqD/EM

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\b564f23c776c32b70a95f24c06fb7e5f637f180bae0afa72b5b584ae2297e1df.exe
    "C:\Users\Admin\AppData\Local\Temp\b564f23c776c32b70a95f24c06fb7e5f637f180bae0afa72b5b584ae2297e1df.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:1488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 68
      2⤵
      • Program crash
      PID:1624

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\~TM4A89.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TM4D48.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/1488-56-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1488-57-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1488-58-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1488-59-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1488-62-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1488-63-0x0000000077BF0000-0x0000000077D70000-memory.dmp

    Filesize

    1.5MB