Analysis

  • max time kernel
    40s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 08:29

General

  • Target

    4a7a16b87597f6c312fb10d7cbf76ae255aaab69da2baa0fa4c21c1cdff7df88.exe

  • Size

    316KB

  • MD5

    b6e715ab09cf3b8366ec2fd2c3f47463

  • SHA1

    974bed8d756c77803de12f045db8b90fca144415

  • SHA256

    4a7a16b87597f6c312fb10d7cbf76ae255aaab69da2baa0fa4c21c1cdff7df88

  • SHA512

    33431ec5c1cb05ac93de481791cec341fa05d90c03495ca705167c9fec268f9abbd3d1af2ae5941a53b4590cdbd60a9fb58d560579ef83491881e785fb369dbb

  • SSDEEP

    6144:2rYbUzkuvcBYC47l2xLnvhueEZdkKQ3+7Oj7hTOVA1HWZW:2rdkuveY3CvI5Zdkj6OEu1HSW

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\4a7a16b87597f6c312fb10d7cbf76ae255aaab69da2baa0fa4c21c1cdff7df88.exe
    "C:\Users\Admin\AppData\Local\Temp\4a7a16b87597f6c312fb10d7cbf76ae255aaab69da2baa0fa4c21c1cdff7df88.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin674E.bat"
      2⤵
        PID:1764

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\7C5743D5\cfg\1.ini

      Filesize

      368B

      MD5

      3a9830a2f57ef1e602de02bd9cc8eb56

      SHA1

      5135a0295755e536b833c6c6010900ff99cdbabf

      SHA256

      8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

      SHA512

      87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

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

      Filesize

      50B

      MD5

      403627561e18b07d52ed9cb5f70f8f91

      SHA1

      07c9a9ab6c0ed703a4e32d9495cb6ce30e811e45

      SHA256

      48b771f298185a0cfc5e68828e1923c79abb9c37d9aefa416cd8f7e62542f9cd

      SHA512

      55c200c165d5d3261c54debf768d1f3bfb35bf347bcf262554d30de4b9560bdd724c128ed32af303e139789c6ac57793bf3e252d04103d7a10e3968a6d67ab9b

    • \Users\Admin\AppData\Local\Temp\TsuEC9713AE.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • \Users\Admin\AppData\Local\Temp\{B685313A-45F4-4F0F-ADE4-0DD66D6613CC}\Custom.dll

      Filesize

      91KB

      MD5

      81856796ffc64fadd39fa921a1b45ddb

      SHA1

      360313131e7ae57002c2403dfc48bc20718d2cb0

      SHA256

      ec9146dfb838ad477bdf3cbde578baf014c8151d741559568dcb3803d6c9a0eb

      SHA512

      299771bc1f57eeb59665cfcfaedd0c4c196771173f1b65cfa21a1592ab46ab8a1733ef4a7560a74adde00c075dc7147ab9d0a885c5c7e0218f1f955b39aa2be0

    • \Users\Admin\AppData\Local\Temp\{B685313A-45F4-4F0F-ADE4-0DD66D6613CC}\_Setup.dll

      Filesize

      173KB

      MD5

      40ff5ae516fc869ef29e59f018d8f17f

      SHA1

      ed8642cf6c47a331037a01ccd27e92f94ffa9835

      SHA256

      e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

      SHA512

      8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

    • memory/1188-55-0x0000000075091000-0x0000000075093000-memory.dmp

      Filesize

      8KB

    • memory/1764-58-0x0000000000000000-mapping.dmp