Analysis

  • max time kernel
    33s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    12/06/2022, 07:52

General

  • Target

    21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe

  • Size

    322KB

  • MD5

    5498e9b6ae461a11b23f493f0a2747ae

  • SHA1

    1bb0a26dc7151649441e17f7806ad5106e39bbab

  • SHA256

    21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f

  • SHA512

    fbc218fbaf3074130bd8afeb19ee1f988ca494c181c4f3fea93220d96a6b64d3c0b0de04fd461c5d71b02ad53f13c59a4608df00e061b42f5e026d483eef62b9

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe
    "C:\Users\Admin\AppData\Local\Temp\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:240
    • C:\Users\Admin\AppData\Local\Temp\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe
      "C:\Users\Admin\AppData\Local\Temp\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe"
      2⤵
      • Executes dropped EXE
      PID:1224
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1676
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:1288

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe

    Filesize

    322KB

    MD5

    5498e9b6ae461a11b23f493f0a2747ae

    SHA1

    1bb0a26dc7151649441e17f7806ad5106e39bbab

    SHA256

    21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f

    SHA512

    fbc218fbaf3074130bd8afeb19ee1f988ca494c181c4f3fea93220d96a6b64d3c0b0de04fd461c5d71b02ad53f13c59a4608df00e061b42f5e026d483eef62b9

  • C:\Users\Admin\AppData\Local\Temp\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe

    Filesize

    322KB

    MD5

    5498e9b6ae461a11b23f493f0a2747ae

    SHA1

    1bb0a26dc7151649441e17f7806ad5106e39bbab

    SHA256

    21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f

    SHA512

    fbc218fbaf3074130bd8afeb19ee1f988ca494c181c4f3fea93220d96a6b64d3c0b0de04fd461c5d71b02ad53f13c59a4608df00e061b42f5e026d483eef62b9

  • \Users\Admin\AppData\Local\Temp\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe

    Filesize

    322KB

    MD5

    5498e9b6ae461a11b23f493f0a2747ae

    SHA1

    1bb0a26dc7151649441e17f7806ad5106e39bbab

    SHA256

    21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f

    SHA512

    fbc218fbaf3074130bd8afeb19ee1f988ca494c181c4f3fea93220d96a6b64d3c0b0de04fd461c5d71b02ad53f13c59a4608df00e061b42f5e026d483eef62b9

  • \Users\Admin\AppData\Local\Temp\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f\21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f.exe

    Filesize

    322KB

    MD5

    5498e9b6ae461a11b23f493f0a2747ae

    SHA1

    1bb0a26dc7151649441e17f7806ad5106e39bbab

    SHA256

    21a90dce975177310886381dd5f8560371a66349f0d47dcad689351c9587a76f

    SHA512

    fbc218fbaf3074130bd8afeb19ee1f988ca494c181c4f3fea93220d96a6b64d3c0b0de04fd461c5d71b02ad53f13c59a4608df00e061b42f5e026d483eef62b9

  • memory/240-54-0x00000000757C1000-0x00000000757C3000-memory.dmp

    Filesize

    8KB

  • memory/240-55-0x00000000748C0000-0x0000000074E6B000-memory.dmp

    Filesize

    5.7MB

  • memory/240-63-0x00000000748C0000-0x0000000074E6B000-memory.dmp

    Filesize

    5.7MB

  • memory/240-65-0x00000000748C0000-0x0000000074E6B000-memory.dmp

    Filesize

    5.7MB

  • memory/1224-62-0x00000000748C0000-0x0000000074E6B000-memory.dmp

    Filesize

    5.7MB