Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    15-05-2021 14:36

General

  • Target

    1.exe

  • Size

    1.9MB

  • MD5

    bd76ec72ff890207a686de77d3c09d02

  • SHA1

    0595c3c2ec5ee2325b7d30723a25367f9efb88fa

  • SHA256

    fa9417dffed167125c55c295823bdd37d79f3463ef20b452b4f29a6e2189403c

  • SHA512

    a4883a59c37547d8d8dd3f0b397c43403bdba440ebdd8db99d47d417a8598f91f2d53526dba4ab221ffbd5267d2c60e5c35eb23e01312e340141effc513b16aa

Score
8/10

Malware Config

Signatures

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

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1.exe
    "C:\Users\Admin\AppData\Local\Temp\1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\cmd < Gurge.pps
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1744
        • C:\Windows\SysWOW64\findstr.exe
          findstr /V /R "^VXCrSREhCmhELCYmOnwTGxvthdbPGaAqdekXEfbitrZxhmGTJzdyvciAAnPCzPGpYhgJdqVnwTOCceQNJDyjecEVVLbuAUNgvPcZkXDInRtCGEtnHwSQJxiDIaOEDPYuuAyFH$" Volli.pps
          4⤵
            PID:1776
          • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Implorando.exe.com
            Implorando.exe.com H
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1692
            • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Implorando.exe.com
              C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Implorando.exe.com H
              5⤵
              • Executes dropped EXE
              • Checks processor information in registry
              PID:1192
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 30
            4⤵
            • Runs ping.exe
            PID:1396

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Gurge.pps

      MD5

      6c49a347c3f76cb31ba9e66f0bc00dd0

      SHA1

      3c7eb04a195893d56fd7f1d958ba7e2841dc512d

      SHA256

      ca9255890d87b2b5c6f53d8ebda60f8570b481b9168d4efd40e3fa7f09ba04d1

      SHA512

      e3a6ead720a5f5e3fe41d988d5c660a59ae494abc05e72ef86cfae19a83923636b08e3ac57b6f533e3636e099b34db833f9df576365d4612ee15b12ea1fe9f89

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\H

      MD5

      6296cf9b71e3782b28565cc116be00b6

      SHA1

      8524c4be6dbfa043a5941b8b7710387a6bb7a873

      SHA256

      cf3f5e2565e11a4ae7c402e7c504bed48927eb784da6e4a393646d7fe9f027c0

      SHA512

      3c9d23c4ed234c4176b947bfa0d42ebdbf1af4dd7fdd91ff7ca221625ad2f2f496ed42d3411a457914d54884b9a7fff964d82d2d3ecac2889f1e4a79441627dd

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Implorando.exe.com

      MD5

      78ba0653a340bac5ff152b21a83626cc

      SHA1

      b12da9cb5d024555405040e65ad89d16ae749502

      SHA256

      05d8cf394190f3a707abfb25fb44d7da9d5f533d7d2063b23c00cc11253c8be7

      SHA512

      efb75e4c1e0057ffb47613fd5aae8ce3912b1558a4b74dbf5284c942eac78ecd9aca98f7c1e0e96ec38e8177e58ffdf54f2eb0385e73eef39e8a2ce611237317

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Implorando.exe.com

      MD5

      78ba0653a340bac5ff152b21a83626cc

      SHA1

      b12da9cb5d024555405040e65ad89d16ae749502

      SHA256

      05d8cf394190f3a707abfb25fb44d7da9d5f533d7d2063b23c00cc11253c8be7

      SHA512

      efb75e4c1e0057ffb47613fd5aae8ce3912b1558a4b74dbf5284c942eac78ecd9aca98f7c1e0e96ec38e8177e58ffdf54f2eb0385e73eef39e8a2ce611237317

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Implorando.exe.com

      MD5

      78ba0653a340bac5ff152b21a83626cc

      SHA1

      b12da9cb5d024555405040e65ad89d16ae749502

      SHA256

      05d8cf394190f3a707abfb25fb44d7da9d5f533d7d2063b23c00cc11253c8be7

      SHA512

      efb75e4c1e0057ffb47613fd5aae8ce3912b1558a4b74dbf5284c942eac78ecd9aca98f7c1e0e96ec38e8177e58ffdf54f2eb0385e73eef39e8a2ce611237317

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Piramide.pps

      MD5

      d83ebf35f798ab04f3bdc4a58d60e4e3

      SHA1

      361be77280a2426ebf3576dae17639849cb1193d

      SHA256

      8583eedad66c753f1fdc9b7775d6cb053862c89683d8818f608d3eafeba6d333

      SHA512

      44f045e8fed86ff6fa0d09a7475f00f1a54ba05bc8f5f00a987be3941520ef5687487f9b2e516869345cdb830f4ac2e773ee43672ac1977392a75f8a07f2d403

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Sia.pps

      MD5

      6296cf9b71e3782b28565cc116be00b6

      SHA1

      8524c4be6dbfa043a5941b8b7710387a6bb7a873

      SHA256

      cf3f5e2565e11a4ae7c402e7c504bed48927eb784da6e4a393646d7fe9f027c0

      SHA512

      3c9d23c4ed234c4176b947bfa0d42ebdbf1af4dd7fdd91ff7ca221625ad2f2f496ed42d3411a457914d54884b9a7fff964d82d2d3ecac2889f1e4a79441627dd

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Volli.pps

      MD5

      1b51bf28c183674e5f0623a2bd7e2d97

      SHA1

      a0e693092b2d6ae435004d4dbe09540dfd80575c

      SHA256

      48c5e1503edc656f6491a37bb2a93fbc8b0655d515c7aae903773d68e5ee6cca

      SHA512

      ec039e08ee64c39ea1e6aa436546f5920f4210864a1e2ab4111e7276b75d179bcb4d0fd625d030f08b34aac435e642827a06429d3f4c89d4a151842e5faf6aa0

    • \Users\Admin\AppData\Local\Temp\7ZipSfx.000\Implorando.exe.com

      MD5

      78ba0653a340bac5ff152b21a83626cc

      SHA1

      b12da9cb5d024555405040e65ad89d16ae749502

      SHA256

      05d8cf394190f3a707abfb25fb44d7da9d5f533d7d2063b23c00cc11253c8be7

      SHA512

      efb75e4c1e0057ffb47613fd5aae8ce3912b1558a4b74dbf5284c942eac78ecd9aca98f7c1e0e96ec38e8177e58ffdf54f2eb0385e73eef39e8a2ce611237317

    • \Users\Admin\AppData\Local\Temp\7ZipSfx.000\Implorando.exe.com

      MD5

      78ba0653a340bac5ff152b21a83626cc

      SHA1

      b12da9cb5d024555405040e65ad89d16ae749502

      SHA256

      05d8cf394190f3a707abfb25fb44d7da9d5f533d7d2063b23c00cc11253c8be7

      SHA512

      efb75e4c1e0057ffb47613fd5aae8ce3912b1558a4b74dbf5284c942eac78ecd9aca98f7c1e0e96ec38e8177e58ffdf54f2eb0385e73eef39e8a2ce611237317

    • memory/1192-74-0x0000000000000000-mapping.dmp

    • memory/1192-78-0x0000000000190000-0x0000000000191000-memory.dmp

      Filesize

      4KB

    • memory/1272-59-0x0000000075591000-0x0000000075593000-memory.dmp

      Filesize

      8KB

    • memory/1396-69-0x0000000000000000-mapping.dmp

    • memory/1692-67-0x0000000000000000-mapping.dmp

    • memory/1744-62-0x0000000000000000-mapping.dmp

    • memory/1776-63-0x0000000000000000-mapping.dmp

    • memory/1936-60-0x0000000000000000-mapping.dmp