Analysis

  • max time kernel
    56s
  • max time network
    72s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 07:46

General

  • Target

    b9174c196c1d505eb962c162a7a311656204c193260b772c84a48f928b5bf01e.exe

  • Size

    316KB

  • MD5

    a175c793f752a0096a78fd2911c75fbe

  • SHA1

    b4fa40adb85c2c19c567477f057065bb58c104f7

  • SHA256

    b9174c196c1d505eb962c162a7a311656204c193260b772c84a48f928b5bf01e

  • SHA512

    43596b09e4d0404d0fef6058b5da2effcf16406b3a5e027fb05dd1bd471b3c82d5ddceddd64a59f599a165c361ee7b95071e4f986372cf19665fcacaf6c77238

  • SSDEEP

    6144:urYbUzkuvcBYC47l2xLnvhueEZdkKQ3+7Oj7hTOVA1HWZq:urdkuveY3CvI5Zdkj6OEu1HSq

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 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9174c196c1d505eb962c162a7a311656204c193260b772c84a48f928b5bf01e.exe
    "C:\Users\Admin\AppData\Local\Temp\b9174c196c1d505eb962c162a7a311656204c193260b772c84a48f928b5bf01e.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin674E.bat"
      2⤵
        PID:952

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\7B1EB844\cfg\1.ini

      Filesize

      368B

      MD5

      3a9830a2f57ef1e602de02bd9cc8eb56

      SHA1

      5135a0295755e536b833c6c6010900ff99cdbabf

      SHA256

      8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

      SHA512

      87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

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

      Filesize

      50B

      MD5

      a9c70455a9b257839db5fbf6c7cc02c5

      SHA1

      42e2a1460823c5d66bd4a9cbd207fbf67852e9d6

      SHA256

      31c16d11a3b7b0b1272046a4c5674d860d81454ce7ba8d702122c589d62ba6ba

      SHA512

      ad379705a6d22e21978d35ac3e8d9bc3b561d7d2601e1c7372e4ef97598237f1bdc83d7ebb48535e3bc36edceea8c49033ff1ec6a39e6aff17c4a440da86e879

    • \Users\Admin\AppData\Local\Temp\TsuE4998D1B.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • \Users\Admin\AppData\Local\Temp\{189B49BC-407C-4DFC-AF17-085EC3786B4A}\Custom.dll

      Filesize

      91KB

      MD5

      81856796ffc64fadd39fa921a1b45ddb

      SHA1

      360313131e7ae57002c2403dfc48bc20718d2cb0

      SHA256

      ec9146dfb838ad477bdf3cbde578baf014c8151d741559568dcb3803d6c9a0eb

      SHA512

      299771bc1f57eeb59665cfcfaedd0c4c196771173f1b65cfa21a1592ab46ab8a1733ef4a7560a74adde00c075dc7147ab9d0a885c5c7e0218f1f955b39aa2be0

    • \Users\Admin\AppData\Local\Temp\{189B49BC-407C-4DFC-AF17-085EC3786B4A}\_Setup.dll

      Filesize

      173KB

      MD5

      40ff5ae516fc869ef29e59f018d8f17f

      SHA1

      ed8642cf6c47a331037a01ccd27e92f94ffa9835

      SHA256

      e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

      SHA512

      8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

    • memory/952-58-0x0000000000000000-mapping.dmp

    • memory/1604-55-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

      Filesize

      8KB