Analysis

  • max time kernel
    128s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 10:42

General

  • Target

    2024-04-18_b13e7c9ca09e14ad325a196a1390c761_mafia.exe

  • Size

    467KB

  • MD5

    b13e7c9ca09e14ad325a196a1390c761

  • SHA1

    691b8ae58b58b4e0831b3663aeb8f6f01fc67d86

  • SHA256

    ed7485305c3063cf7c194516e88ad2217cef714f01bb79410a30684bf606c021

  • SHA512

    f8a02a1e05026470efa1f42dce13675808605daaec9c3426e73da3ee0681b06d3d3338178f6df2ae564fcf53e4ddf1a642526b6438494594af7b8121d98c7874

  • SSDEEP

    12288:Bb4bZudi79LWJQer7E80lyRmGaIFdZrdOPAk:Bb4bcdkLWJzE80lxGaMZrd+

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-18_b13e7c9ca09e14ad325a196a1390c761_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-18_b13e7c9ca09e14ad325a196a1390c761_mafia.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Users\Admin\AppData\Local\Temp\9F5D.tmp
      "C:\Users\Admin\AppData\Local\Temp\9F5D.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-18_b13e7c9ca09e14ad325a196a1390c761_mafia.exe F52FC0B23E7B0A6C050888B973B80EF1978810608F164A0F2880AB46785C3C7D740724E102BFB59E60070F24F5E8FA7D67085CF5EFDF4574F15CC5954B24F028
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3656
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2024-04-18_b13e7c9ca09e14ad325a196a1390c761_mafia.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2024-04-18_b13e7c9ca09e14ad325a196a1390c761_mafia.doc

    Filesize

    35KB

    MD5

    a6b03fc9e5439b7504ba08010a960962

    SHA1

    e93a74f35ac1ed020158642eb1f2087fd31fc7c6

    SHA256

    b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

    SHA512

    decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

  • C:\Users\Admin\AppData\Local\Temp\9F5D.tmp

    Filesize

    467KB

    MD5

    245b48373f92c1f63a6d6bad6c5f277d

    SHA1

    52359d37a373ffbb8df48547c8d3b28fb3af1fad

    SHA256

    473106c362cd495520e9202b10541bfb172529a053c20a13937a00493ecc098a

    SHA512

    265a2fd4c1282e5c1c819678025213004b51e0e7084aa84f469bf0e7bc3309ac7851f7c98546dc6f717a82af6a834bf9001a1770d9d8f145cdae9820b27d88c3

  • C:\Users\Admin\AppData\Local\Temp\TCD616F.tmp\sist02.xsl

    Filesize

    245KB

    MD5

    f883b260a8d67082ea895c14bf56dd56

    SHA1

    7954565c1f243d46ad3b1e2f1baf3281451fc14b

    SHA256

    ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

    SHA512

    d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/636-20-0x00007FF9FEC10000-0x00007FF9FEC20000-memory.dmp

    Filesize

    64KB

  • memory/636-51-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-16-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-18-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-19-0x00007FF9FEC10000-0x00007FF9FEC20000-memory.dmp

    Filesize

    64KB

  • memory/636-17-0x00007FF9FEC10000-0x00007FF9FEC20000-memory.dmp

    Filesize

    64KB

  • memory/636-21-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-22-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-23-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-24-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-25-0x00007FF9FC7D0000-0x00007FF9FC7E0000-memory.dmp

    Filesize

    64KB

  • memory/636-26-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-27-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-28-0x00007FF9FC7D0000-0x00007FF9FC7E0000-memory.dmp

    Filesize

    64KB

  • memory/636-14-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-47-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-50-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-15-0x00007FF9FEC10000-0x00007FF9FEC20000-memory.dmp

    Filesize

    64KB

  • memory/636-52-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-53-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-54-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-55-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-56-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-57-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-58-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-59-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-13-0x00007FF9FEC10000-0x00007FF9FEC20000-memory.dmp

    Filesize

    64KB

  • memory/636-556-0x00007FF9FEC10000-0x00007FF9FEC20000-memory.dmp

    Filesize

    64KB

  • memory/636-557-0x00007FF9FEC10000-0x00007FF9FEC20000-memory.dmp

    Filesize

    64KB

  • memory/636-560-0x00007FF9FEC10000-0x00007FF9FEC20000-memory.dmp

    Filesize

    64KB

  • memory/636-559-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-561-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-562-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-563-0x00007FFA3EB90000-0x00007FFA3ED85000-memory.dmp

    Filesize

    2.0MB

  • memory/636-558-0x00007FF9FEC10000-0x00007FF9FEC20000-memory.dmp

    Filesize

    64KB