Analysis

  • max time kernel
    150s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    26-06-2022 05:47

General

  • Target

    mine2.exe

  • Size

    810KB

  • MD5

    be75e9e51767b5a59536afbbf9ffafbc

  • SHA1

    78be65d86a6918643092e8e90fd72ad3b9ab997f

  • SHA256

    30a4788b9d7eb3c50403737f4af3882b79ba75b8201d53aefb359336f5763745

  • SHA512

    4e9f7198dd12adeb21669f74e1cdebe16ac7ccae8e1f29b537438239d1a240a8f1ab890afebe8c1f8603909a1c72b8ce7e7c981f2147fa53dccc6c43b6a3d9e6

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mine2.exe
    "C:\Users\Admin\AppData\Local\Temp\mine2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\system32\schtasks.exe
      "schtasks.exe" /create /tn HGRAyZk0Y950ZeEUrPGcT36so /tr "C:\ProgramData\test\test.exe" /st 07:57 /du 23:59 /sc daily /ri 1 /f
      2⤵
      • Creates scheduled task(s)
      PID:1952
    • C:\ProgramData\test\test.exe
      "C:\ProgramData\test\test.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of AdjustPrivilegeToken
      PID:1636
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpC36F.tmp.bat""
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\system32\timeout.exe
        timeout 6
        3⤵
        • Delays execution with timeout.exe
        PID:1300

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\test\test.exe

    Filesize

    337.6MB

    MD5

    63ae965c970da33b85ea4066f92615e6

    SHA1

    5daa0f8f0e741ca5d4b0810fe466b9818b310d7b

    SHA256

    fc5c54ba79daf17e88c521a977a3d365e7775ac39d6e0299354c10ea247f02a2

    SHA512

    a7e39e8aca9581d763b498283fb221795ff9011176b7cc96afebfef17e31610de949289b9fea3af04f1cac02ab8436306cd6d368f90148d493406ad96e147439

  • C:\ProgramData\test\test.exe

    Filesize

    340.2MB

    MD5

    928189c3c3fb79e682f14523007b6062

    SHA1

    4b33532a9b1bc85d2b0740aa4093a4169774d4ca

    SHA256

    12ee6984ee792191b85c0399a49af7af10903cf4e1a28ea6a7387a17d89d2f15

    SHA512

    6f1b43b4181248fad654c8cb141a9622b38b27be485cd049b4ed120ce203638be22f649f7c94c5955d08771638ad854b730f34a8316db985de96d70cac96f804

  • C:\Users\Admin\AppData\Local\Temp\tmpC36F.tmp.bat

    Filesize

    157B

    MD5

    027c7e09bbad348d089ab9a459de33e4

    SHA1

    b4a500ca92a8856aba1c4bb04278772c18fc7287

    SHA256

    5ae5ea2ebc5793c3e54ca025329bfa77db4d34169486831098a726a840a1ef65

    SHA512

    93637c0a966f720234d54ffb45263c94d660840b21d4869f65a79e044a9004595bfdf9260ca3dac715e0d26584a319a692e2240c9ece2e7b029916710fde414b

  • \ProgramData\test\test.exe

    Filesize

    323.2MB

    MD5

    3600858e48c033959ab11417a63ad459

    SHA1

    24a46023c14ce7236069b7e59581aa925f7efc68

    SHA256

    e64e211333262dddc3eecb9e9074dfa11b1e35ac2304fae14fa709fdef633d11

    SHA512

    3aba5914fb90fabbc64f45ab94d90a158b81ce8f649b0ab727bbd994d2976b35d0dac9c0414f442e8212df00c8d3ca9aa94655cb9ba9b52729048a401b231644

  • memory/1636-69-0x000000001BA36000-0x000000001BA55000-memory.dmp

    Filesize

    124KB

  • memory/1636-68-0x000000001BA36000-0x000000001BA55000-memory.dmp

    Filesize

    124KB

  • memory/1636-65-0x000000013F0E0000-0x000000013F1AE000-memory.dmp

    Filesize

    824KB

  • memory/1808-55-0x000000001B420000-0x000000001B4F6000-memory.dmp

    Filesize

    856KB

  • memory/1808-57-0x000000001BD36000-0x000000001BD55000-memory.dmp

    Filesize

    124KB

  • memory/1808-54-0x000000013FFB0000-0x000000014007E000-memory.dmp

    Filesize

    824KB

  • memory/1808-56-0x0000000000150000-0x0000000000156000-memory.dmp

    Filesize

    24KB

  • memory/1808-59-0x000000001BD36000-0x000000001BD55000-memory.dmp

    Filesize

    124KB