Analysis

  • max time kernel
    41s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 19:20

General

  • Target

    fb05b0373d85d502b0bdb47c14c9714c0cae387bbd7f0ac32a79e149fbe9dada.exe

  • Size

    316KB

  • MD5

    5c80070874b53346357ad00c9c41b110

  • SHA1

    a3dcc562022bd8d9dc5816f765bd75c0a1b9cce4

  • SHA256

    fb05b0373d85d502b0bdb47c14c9714c0cae387bbd7f0ac32a79e149fbe9dada

  • SHA512

    30a2be36a60ccc98d7133d64ba6739b9a1c4a47804e271379e90119fe39b506b0b917951965cbc45226f6696c5c07f77cbd49336e4bf78930c3031b0c27fe527

  • SSDEEP

    6144:9rJbUzkuvcBYC47l2xuNfL2pAgWriSTb3Z9xuzSCR2bSG:9r6kuveY3TT2XdGp9xRC4bSG

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\fb05b0373d85d502b0bdb47c14c9714c0cae387bbd7f0ac32a79e149fbe9dada.exe
    "C:\Users\Admin\AppData\Local\Temp\fb05b0373d85d502b0bdb47c14c9714c0cae387bbd7f0ac32a79e149fbe9dada.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin240F.bat"
      2⤵
        PID:396

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\23FC6289\cfg\1.ini

      Filesize

      1KB

      MD5

      48b2b1cc45067521ade870437ab0338f

      SHA1

      2c25fc308819c3d657ff73ae7c44b4f60df1d706

      SHA256

      35451844cdcfc8126e9073f09c4351243bdb8ef381a131de9062194c2bc456a7

      SHA512

      c2f20b3f22f4d0d0fcac9efa460eb0d248ea52ff6d2ab95c9d615df649946e1161faedb4f2d4ce44a926d0bb645d94521b550f114de06e6e9ab10ab9fd1a1739

    • C:\Users\Admin\AppData\Local\Temp\_tin240F.bat

      Filesize

      50B

      MD5

      9074b89c96ff134bac3d14204ece7769

      SHA1

      e115f2eb05bc9acb685770048cd97c54f0696080

      SHA256

      610822e2641bf9479045428182a7e667a3a31b63eddb215b72b9c946aaa48e35

      SHA512

      53c297fa20566cb58941f284b6ab8598486f0a3fc115f25a3ba74b9a5d58c079c40783ae917ddcea720fe7ccbfba85fa1a9582c070c203422200224375470619

    • \Users\Admin\AppData\Local\Temp\Tsu400AB803.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • \Users\Admin\AppData\Local\Temp\{3D00DD98-79AC-47CF-A524-318EE6E3FF6E}\Custom.dll

      Filesize

      91KB

      MD5

      aab03c84db6cba9639d49888a5f0cae1

      SHA1

      f27e6a68da55cb9b6e25b1ddf1c21a77bf6605ae

      SHA256

      72041aa64738b7cfbf8c10d8c8fcadf208240d3d69f0d546e2a923ed9a79cd32

      SHA512

      9c5c935e041d3f7388b9abb4ce20b02a0a9b6d8616182bf717431dac38686f983eb2da2893b60106367970c7a13b845df46279c1a8d64263873ccf1505e731c0

    • \Users\Admin\AppData\Local\Temp\{3D00DD98-79AC-47CF-A524-318EE6E3FF6E}\_Setup.dll

      Filesize

      173KB

      MD5

      0518cb1e0dc406122ccdabd50aeafb76

      SHA1

      53e860574019872b2a740b4bc345db7972b06a87

      SHA256

      77e1fae9a24895805780626e4a27a75d91528e73830a7dc33b154fb868b70df2

      SHA512

      989fcf7d0a2cec0d8bafeb08f1f4a3a8f44a6a5d4e6831ff993e907d88b8226d89c5235b03e421d4802071edb0787b36c11c39f0faebe7edd2fca9e33989c40c

    • memory/396-58-0x0000000000000000-mapping.dmp

    • memory/968-55-0x0000000076831000-0x0000000076833000-memory.dmp

      Filesize

      8KB