Analysis

  • max time kernel
    41s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2022, 17:28

General

  • Target

    fb3295218f3c0ab2599cc65a52edcf8e7a8d2d7b708318e8a4f1e548a2993694.exe

  • Size

    698KB

  • MD5

    5fc0c0b54fa4ea4f497b309118c183e6

  • SHA1

    ab24c1eed5fa2d8f6b1ab6cd864a327cbf7ac9b4

  • SHA256

    fb3295218f3c0ab2599cc65a52edcf8e7a8d2d7b708318e8a4f1e548a2993694

  • SHA512

    e4600506b75a852d1758dfba53a74db7d6165a30156174b26169176c1b7dac35ba41fa0babd1b11eacd6620e258081f75890e5bbefc13f4d4a87163892e48dc2

  • SSDEEP

    6144:z5CH26QQ/B3RBz7TDBcQeeaQeekQeesQeej1QeehQeeAfhGk2ehCgMaVfbWAOaD9:zsHv5BhxTDKnnMQWuf2n8JD7D97

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 IoCs

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

  • Loads dropped DLL 4 IoCs
  • Program crash 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb3295218f3c0ab2599cc65a52edcf8e7a8d2d7b708318e8a4f1e548a2993694.exe
    "C:\Users\Admin\AppData\Local\Temp\fb3295218f3c0ab2599cc65a52edcf8e7a8d2d7b708318e8a4f1e548a2993694.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\fb3295218f3c0ab2599cc65a52edcf8e7a8d2d7b708318e8a4f1e548a2993694mgr.exe
      C:\Users\Admin\AppData\Local\Temp\fb3295218f3c0ab2599cc65a52edcf8e7a8d2d7b708318e8a4f1e548a2993694mgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2024
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 180
        3⤵
        • Program crash
        PID:896

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fb3295218f3c0ab2599cc65a52edcf8e7a8d2d7b708318e8a4f1e548a2993694mgr.exe

    Filesize

    354KB

    MD5

    a8245f71e4e4aff10e574300abd2bcc2

    SHA1

    7ea3ae53a0697e526c6bc877b103b390af042d7a

    SHA256

    7bf945e4d87567106bfe8980b4fe1e6482578ab91fa9d82426c804ae5c3f2546

    SHA512

    8c32f1f55c0475ce06ddbd3db80d529addb401089bd61491641d2e2c0c36020eabc5a947735388ae7a90514c543cb29450afa13b1e3f90387e432b62d4628978

  • \Users\Admin\AppData\Local\Temp\fb3295218f3c0ab2599cc65a52edcf8e7a8d2d7b708318e8a4f1e548a2993694mgr.exe

    Filesize

    354KB

    MD5

    a8245f71e4e4aff10e574300abd2bcc2

    SHA1

    7ea3ae53a0697e526c6bc877b103b390af042d7a

    SHA256

    7bf945e4d87567106bfe8980b4fe1e6482578ab91fa9d82426c804ae5c3f2546

    SHA512

    8c32f1f55c0475ce06ddbd3db80d529addb401089bd61491641d2e2c0c36020eabc5a947735388ae7a90514c543cb29450afa13b1e3f90387e432b62d4628978

  • \Users\Admin\AppData\Local\Temp\fb3295218f3c0ab2599cc65a52edcf8e7a8d2d7b708318e8a4f1e548a2993694mgr.exe

    Filesize

    354KB

    MD5

    a8245f71e4e4aff10e574300abd2bcc2

    SHA1

    7ea3ae53a0697e526c6bc877b103b390af042d7a

    SHA256

    7bf945e4d87567106bfe8980b4fe1e6482578ab91fa9d82426c804ae5c3f2546

    SHA512

    8c32f1f55c0475ce06ddbd3db80d529addb401089bd61491641d2e2c0c36020eabc5a947735388ae7a90514c543cb29450afa13b1e3f90387e432b62d4628978

  • \Users\Admin\AppData\Local\Temp\~TM2E61.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • \Users\Admin\AppData\Local\Temp\~TM2EEF.tmp

    Filesize

    1.1MB

    MD5

    9b98d47916ead4f69ef51b56b0c2323c

    SHA1

    290a80b4ded0efc0fd00816f373fcea81a521330

    SHA256

    96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

    SHA512

    68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

  • memory/2024-62-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2024-63-0x0000000000220000-0x000000000027C000-memory.dmp

    Filesize

    368KB

  • memory/2024-64-0x0000000076F90000-0x0000000077110000-memory.dmp

    Filesize

    1.5MB

  • memory/2028-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

    Filesize

    8KB

  • memory/2028-65-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/2028-66-0x0000000000530000-0x000000000058C000-memory.dmp

    Filesize

    368KB

  • memory/2028-67-0x0000000000530000-0x000000000058C000-memory.dmp

    Filesize

    368KB

  • memory/2028-68-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB