Analysis

  • max time kernel
    35s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 22:25

General

  • Target

    b5d19f1fa156c825724d2d61a800509ab38ec9d62d55beeacc2958c8cbd656eb.exe

  • Size

    314KB

  • MD5

    02967ec9cf6534d6d82e8a6ce0dc0770

  • SHA1

    27139af3c6337457649f1bcc44132884931085c3

  • SHA256

    b5d19f1fa156c825724d2d61a800509ab38ec9d62d55beeacc2958c8cbd656eb

  • SHA512

    1d5d1bec0ed1c5b8a75350451dede96bf79ce16e3208f157f4b0ce46bd56ead003503f453093e7232d3e5c814ef072659e2ec6e5535af1414d9731506f305377

  • SSDEEP

    6144:/rYbUzkuvcBYC47l2xLnvhueEZdkKQ3+7Oj7hTOVA1HWZm:/rdkuveY3CvI5Zdkj6OEu1HSm

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\b5d19f1fa156c825724d2d61a800509ab38ec9d62d55beeacc2958c8cbd656eb.exe
    "C:\Users\Admin\AppData\Local\Temp\b5d19f1fa156c825724d2d61a800509ab38ec9d62d55beeacc2958c8cbd656eb.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin674E.bat"
      2⤵
        PID:976

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\6FD609D4\cfg\1.ini

      Filesize

      368B

      MD5

      3a9830a2f57ef1e602de02bd9cc8eb56

      SHA1

      5135a0295755e536b833c6c6010900ff99cdbabf

      SHA256

      8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

      SHA512

      87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

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

      Filesize

      50B

      MD5

      7d43181739d6f34cc0e70bd8feaaacd4

      SHA1

      79c7e93374c3d98a40055877eefa654ea239d463

      SHA256

      3d12b702a80029608e9cd8a7b294f26a0757f98335812a082ff7a635d8bca9bc

      SHA512

      c068bb94ad86fbd7e8cccbd29c1e0c3a90b21ea947d1f2d04a131b59bd962d3b42dec206f54823a2d44a634e3de4e68fbb7a34f889de7cdd5e6f86e178f0570d

    • \Users\Admin\AppData\Local\Temp\Tsu4D5248D5.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • \Users\Admin\AppData\Local\Temp\{158CF24A-ECD8-4251-A0BA-A4FACE6FD0BC}\Custom.dll

      Filesize

      91KB

      MD5

      81856796ffc64fadd39fa921a1b45ddb

      SHA1

      360313131e7ae57002c2403dfc48bc20718d2cb0

      SHA256

      ec9146dfb838ad477bdf3cbde578baf014c8151d741559568dcb3803d6c9a0eb

      SHA512

      299771bc1f57eeb59665cfcfaedd0c4c196771173f1b65cfa21a1592ab46ab8a1733ef4a7560a74adde00c075dc7147ab9d0a885c5c7e0218f1f955b39aa2be0

    • \Users\Admin\AppData\Local\Temp\{158CF24A-ECD8-4251-A0BA-A4FACE6FD0BC}\_Setup.dll

      Filesize

      173KB

      MD5

      40ff5ae516fc869ef29e59f018d8f17f

      SHA1

      ed8642cf6c47a331037a01ccd27e92f94ffa9835

      SHA256

      e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

      SHA512

      8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

    • memory/1460-55-0x00000000768A1000-0x00000000768A3000-memory.dmp

      Filesize

      8KB