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Analysis

  • max time kernel
    168s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 04:27

General

  • Target

    b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.exe

  • Size

    315KB

  • MD5

    0b1859f2b38ed7298ea3ea1f3e0462df

  • SHA1

    ac0c1e1a69ac77a2e90a40454c27a39662b105f5

  • SHA256

    b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5

  • SHA512

    a07a0d0d9a63c10c6be8d29b82dc6737e0befe62e2a664532d575b7be6587164a602ea913206a2af244cc3824314e3d12474b8e4cb9864bc46cf263b00b04ff7

  • SSDEEP

    6144:ErYbUzkuvcBYC47l2xLnvhueEZdkKQ3+7Oj7hTOVA1HWZj:ErdkuveY3CvI5Zdkj6OEu1HSj

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.exe
    "C:\Users\Admin\AppData\Local\Temp\b016b4e2abfe532622e35fe4767e223881bb1213985a9c8ec377a3708c43b0e5.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin674E.bat"
      2⤵
        PID:5024

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\82A82C57\cfg\1.ini

      Filesize

      368B

      MD5

      3a9830a2f57ef1e602de02bd9cc8eb56

      SHA1

      5135a0295755e536b833c6c6010900ff99cdbabf

      SHA256

      8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

      SHA512

      87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

    • C:\Users\Admin\AppData\Local\Temp\Tsu62425140.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • C:\Users\Admin\AppData\Local\Temp\_tin674E.bat

      Filesize

      50B

      MD5

      b20e15e51f8d70cbd288a46c8096d5fe

      SHA1

      31e67b1cfb1ff689235faf4714587dab0466d30c

      SHA256

      34e8c59eee20d56d92d63b7715e9d7bdc61e6966e9e93d838633c796baf03a8c

      SHA512

      a23705047f3dcd8bf9df71854cc44d3a0b91f1b574176fb240439128b20c614b3128398b15e8c380fde3e88ec414545ac9c2de6ff387e034ae773356acef6224

    • C:\Users\Admin\AppData\Local\Temp\{03B18457-2DB6-4553-A7B8-6594D852A6A1}\Custom.dll

      Filesize

      91KB

      MD5

      81856796ffc64fadd39fa921a1b45ddb

      SHA1

      360313131e7ae57002c2403dfc48bc20718d2cb0

      SHA256

      ec9146dfb838ad477bdf3cbde578baf014c8151d741559568dcb3803d6c9a0eb

      SHA512

      299771bc1f57eeb59665cfcfaedd0c4c196771173f1b65cfa21a1592ab46ab8a1733ef4a7560a74adde00c075dc7147ab9d0a885c5c7e0218f1f955b39aa2be0

    • C:\Users\Admin\AppData\Local\Temp\{03B18457-2DB6-4553-A7B8-6594D852A6A1}\_Setup.dll

      Filesize

      173KB

      MD5

      40ff5ae516fc869ef29e59f018d8f17f

      SHA1

      ed8642cf6c47a331037a01ccd27e92f94ffa9835

      SHA256

      e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

      SHA512

      8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc