Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    08-08-2023 15:25

General

  • Target

    97159387346555978984a8bbf1aed492_mafia_JC.exe

  • Size

    467KB

  • MD5

    97159387346555978984a8bbf1aed492

  • SHA1

    ea89a065620be080a6adf67616fcf110e94fa4b8

  • SHA256

    a6f04aa198764796113c223c2376a963271cc6e5e9c3747b3193380e808e57aa

  • SHA512

    6ec0e39ccadd2e2081f202e22c60f066eaab96bf50f9bd048bf9ffae3288b311025087160dcb95a15b4714d48f3c11decdb7c2e21a4b4f96cbe7ef555bf172b9

  • SSDEEP

    12288:Bb4bZudi79LLBkRYXKBQrprLhLymqyLGAk:Bb4bcdkLVkRFCV2n

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97159387346555978984a8bbf1aed492_mafia_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\97159387346555978984a8bbf1aed492_mafia_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\78E7.tmp
      "C:\Users\Admin\AppData\Local\Temp\78E7.tmp" --helpC:\Users\Admin\AppData\Local\Temp\97159387346555978984a8bbf1aed492_mafia_JC.exe 31F47A76BEA3EFDE0C92BDB0CD1B799C4EBB25389FAFACDDB318180E6FA9F2013D313BB16762CA345EE9C92DC99FCC8B8A947CC1CCDC71A231196005BE8399F4
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\97159387346555978984a8bbf1aed492_mafia_JC.doc"
        3⤵
        • Drops file in Windows directory
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3004
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2700

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\78E7.tmp

      Filesize

      467KB

      MD5

      4e3971ea0cd048b19630f06745b512e9

      SHA1

      bb0ce52980eb66861b98086385ae4974037aab10

      SHA256

      31dcb105d4219a1d1b93be90f03236cb0dd65a8208f25c04c2816be9339ee20d

      SHA512

      a25f307d446e98c06ae749e6037168ba295aca2ee7eb4b978d00f07c17503722c0c945ea67e32ccae589cdcb01bc2ad76f8401749e32c808967d17ce60f37d02

    • C:\Users\Admin\AppData\Local\Temp\97159387346555978984a8bbf1aed492_mafia_JC.doc

      Filesize

      35KB

      MD5

      a6b03fc9e5439b7504ba08010a960962

      SHA1

      e93a74f35ac1ed020158642eb1f2087fd31fc7c6

      SHA256

      b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

      SHA512

      decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      30c1a9b365d2f99854a143df696f64c4

      SHA1

      2584540243d91ac0ec0e53181c18637ad97a9c18

      SHA256

      dd63cf4a7c86341ad2e44fa4989dd1ed40c8c339abbc3e86b4c8e859ea7b1c06

      SHA512

      9a912c5443c08ad7cedf3b3e547b01ef623245fb23100f519ded516da9ea0617fa3f600465d191358b3b504ddd3e6d675abe73cdd0777e0fe912b7331ac5b665

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\78E7.tmp

      Filesize

      467KB

      MD5

      4e3971ea0cd048b19630f06745b512e9

      SHA1

      bb0ce52980eb66861b98086385ae4974037aab10

      SHA256

      31dcb105d4219a1d1b93be90f03236cb0dd65a8208f25c04c2816be9339ee20d

      SHA512

      a25f307d446e98c06ae749e6037168ba295aca2ee7eb4b978d00f07c17503722c0c945ea67e32ccae589cdcb01bc2ad76f8401749e32c808967d17ce60f37d02

    • memory/3004-61-0x000000002F500000-0x000000002F65D000-memory.dmp

      Filesize

      1.4MB

    • memory/3004-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3004-63-0x00000000715CD000-0x00000000715D8000-memory.dmp

      Filesize

      44KB

    • memory/3004-68-0x000000002F500000-0x000000002F65D000-memory.dmp

      Filesize

      1.4MB

    • memory/3004-69-0x00000000715CD000-0x00000000715D8000-memory.dmp

      Filesize

      44KB

    • memory/3004-98-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/3004-99-0x00000000715CD000-0x00000000715D8000-memory.dmp

      Filesize

      44KB