Analysis

  • max time kernel
    69s
  • max time network
    74s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 06:57

General

  • Target

    f9dfa48469ce3bbd4073cfcf751bc36cb75d7e3de5e45fccf6b12ed0ee4b5864.exe

  • Size

    314KB

  • MD5

    f90b0e08db9e4842735fa305535c5a45

  • SHA1

    400043cb02bc6fdca0ebe6d93b06727cdcf29c6b

  • SHA256

    f9dfa48469ce3bbd4073cfcf751bc36cb75d7e3de5e45fccf6b12ed0ee4b5864

  • SHA512

    a9623934d2b8bc8c6ca22fd3289a8348af4f88b5576ad47b430c6f8722dea9f21e68ff328e4da15ea695e9237863114d2e73ffbb78f85158bb345e8b64086f63

  • SSDEEP

    6144:drYbUzkuvcBYC47l2xa6g4FhwjZd/9d1XKxlo/ecwrHs5P:drdkuveY36kjZP/XKxlSZAHG

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\f9dfa48469ce3bbd4073cfcf751bc36cb75d7e3de5e45fccf6b12ed0ee4b5864.exe
    "C:\Users\Admin\AppData\Local\Temp\f9dfa48469ce3bbd4073cfcf751bc36cb75d7e3de5e45fccf6b12ed0ee4b5864.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin5331.bat"
      2⤵
        PID:1820

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\981B0E4A\cfg\1.ini

      Filesize

      368B

      MD5

      3a9830a2f57ef1e602de02bd9cc8eb56

      SHA1

      5135a0295755e536b833c6c6010900ff99cdbabf

      SHA256

      8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

      SHA512

      87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

    • C:\Users\Admin\AppData\Local\Temp\_tin5331.bat

      Filesize

      50B

      MD5

      a3e7b09f0679bee06c15d5871a540c1c

      SHA1

      fdc6e4714ab5641d9f81adeb6e5ca35b1c124553

      SHA256

      e9784cec3e3ffa5a8376d3bd17309293c14859f981c4a4fb2b6686206aefb2bf

      SHA512

      568cf091747f35c394cf4cc133eb2feef82a8b3daf795876899b458081a89c07b07ce1ae9caafe1bfbb19ae7243b381999c7c434e2f37eaeb095d7cbe38e223c

    • \Users\Admin\AppData\Local\Temp\TsuB8620442.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • \Users\Admin\AppData\Local\Temp\{0A2CB816-53D8-44D7-A63C-1BFAD1CF9AE0}\Custom.dll

      Filesize

      91KB

      MD5

      007b5fc4d6da8d120170be285d7e0bdc

      SHA1

      f32589aef4f6b3c3384df75218943f13feb0a845

      SHA256

      a8e8807a9edcbb67dc1af5b6ef07fa151d153b7eaa78939be8874529939f1647

      SHA512

      bf528370f12d9f2d40c233544de3ca7594942ef5bdde0d17b96760eaf162a435181ee24253c06c473d7fd3c4cab5911150381e5999ec8990069276bd5ecfe9c4

    • \Users\Admin\AppData\Local\Temp\{0A2CB816-53D8-44D7-A63C-1BFAD1CF9AE0}\_Setup.dll

      Filesize

      173KB

      MD5

      40ff5ae516fc869ef29e59f018d8f17f

      SHA1

      ed8642cf6c47a331037a01ccd27e92f94ffa9835

      SHA256

      e35b1cbd557c01edde9ea29e44a6fc11dee2d131964070b15b6f0f1bc5a5ec83

      SHA512

      8da81741a31f84490c9c25990fc17cb0c4a75ba6a7ff03069413d5dc6f49cafd97118a7bb4af94d10768be895b086b7ea1d5c49d27e0110587fdaf6fd7129cbc

    • memory/1728-55-0x0000000076221000-0x0000000076223000-memory.dmp

      Filesize

      8KB

    • memory/1820-58-0x0000000000000000-mapping.dmp