Analysis

  • max time kernel
    21s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 07:19

General

  • Target

    dc1067940b2a97ca6516e6a3ef02d73332aa4105f75d1b2be415cd743588ee25.exe

  • Size

    314KB

  • MD5

    0217dca192f6a0efb5a499671de8c2c2

  • SHA1

    96a09192894851480b67416025c69acb7230c663

  • SHA256

    dc1067940b2a97ca6516e6a3ef02d73332aa4105f75d1b2be415cd743588ee25

  • SHA512

    c35de67c597cb7c7922bcc5c3f116369cc15f112f440b0088b7c23af3efcbfad1de502380d7cfb39016ab38d90df415ee141aa39bee71953086993cd4f4fa25a

  • SSDEEP

    6144:/r4bUzkuvcBYC47l2x9bpAJiqS1JDoU0/JleWvJ6AbJbkvIxBu4Ti3iQ3:/r9kuveY3ImYZ15oU0/HtbJbkgXJGyQ3

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\dc1067940b2a97ca6516e6a3ef02d73332aa4105f75d1b2be415cd743588ee25.exe
    "C:\Users\Admin\AppData\Local\Temp\dc1067940b2a97ca6516e6a3ef02d73332aa4105f75d1b2be415cd743588ee25.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin34C8.bat"
      2⤵
        PID:276

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    2
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\52D9955C\cfg\1.ini
      Filesize

      368B

      MD5

      3a9830a2f57ef1e602de02bd9cc8eb56

      SHA1

      5135a0295755e536b833c6c6010900ff99cdbabf

      SHA256

      8d138bedf3228f7ef9405940526a73f49395fd2917aa22e7d5596297e222da42

      SHA512

      87ed85acdc1509bb02e437f50e7a90695f66b2a7a996a526f0310ba277de9ce8d7343983e2ae0b5dbedcca832bb90da802d7182972f1b14be0a203cfbd14cc41

    • C:\Users\Admin\AppData\Local\Temp\_tin34C8.bat
      Filesize

      50B

      MD5

      75583a15d5be25b846c8d7bd21c1edd5

      SHA1

      7eab1989538b0db11ab86c9c6ad55586aaf3bfa7

      SHA256

      45a8a886253f7fa0c9b6ef47b2fa93a054d26e9061d21b0835dd92d6af228d09

      SHA512

      343e698bc7e2ee18359ca4ea0cd4de080b02d7da2db01d2fbe5411c7e04359f2ada51796f42e3b44de660a8c08256801765426a912f8494814c8d510d2c2b7b3

    • \Users\Admin\AppData\Local\Temp\TsuA671EF7D.dll
      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • \Users\Admin\AppData\Local\Temp\{290CD052-52A8-4F0E-ADE5-1A8AF2EFF2A4}\Custom.dll
      Filesize

      91KB

      MD5

      03ca3605fbe9d25a9118e3182476c9be

      SHA1

      9927b82a825e80cfb729deb18f1c168bec922b02

      SHA256

      b15c45312f308023d96b33ca0f05e61d0c9dd8167529fdcd3e483ce0b5229770

      SHA512

      5f03ca99bfe3a10083d8b7e35692a2479aeaffac4c64c2f718fa4d6a64ac2598d64bcd644ab821ea9a79e0feb3bac832cac7829b64659225587a1db4ca6f160d

    • \Users\Admin\AppData\Local\Temp\{290CD052-52A8-4F0E-ADE5-1A8AF2EFF2A4}\_Setup.dll
      Filesize

      173KB

      MD5

      3b6fe7600fb1f8df205076dd8b4157fd

      SHA1

      324bdfaaba1986a87be22d067a071e365b4c7fac

      SHA256

      2a6eef65e64b73880478436c360a32e6ec97e007bf4a5f9e7e7a1da80d3787d5

      SHA512

      d4f1f9f823b32d3c522ff1f944645d84d20a3cfe00077bc075c40fbe2f05f967688d823fa2566081d302e08592ccf9405729aafb6ff3dcdf5121e80b45d9c3b6

    • memory/276-58-0x0000000000000000-mapping.dmp
    • memory/1776-55-0x0000000075011000-0x0000000075013000-memory.dmp
      Filesize

      8KB