Analysis

  • max time kernel
    95s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 08:31

General

  • Target

    2024-05-29_90696e99b00d40198eb584eb495cbb30_mafia.exe

  • Size

    319KB

  • MD5

    90696e99b00d40198eb584eb495cbb30

  • SHA1

    1d79135ea89e9bcfd270fb1080f7088964707469

  • SHA256

    8969fa12070f36f7dddc6f2abca0df056c76b24776fc8bc773779df7cdfa1234

  • SHA512

    eabf6d8ad25307819eea2922b58009fe25efc2951a3ec1ab684f4ffce3e607ff3ff12cea7baf236628511788c0d5abe57a670fb12830af13793011d3b5be7ca2

  • SSDEEP

    6144:JrwMKNS04IDKVqBMEkem+Vv0nQSDWicCfy3B+YZg76lkRP:KtN10quOpv0nhDcCfyuGlG

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-29_90696e99b00d40198eb584eb495cbb30_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-29_90696e99b00d40198eb584eb495cbb30_mafia.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://skjp.zcjczj.cn/sgdh.html?s=&v=57&c=75&a=95&m=&t=1609552621
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4504
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4504 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    c04af526ef1338b7a95090a096fb836f

    SHA1

    9872580735c19384b9eab5baf168e288862dd8aa

    SHA256

    3839653c6cf51672c67c89c5b565c5474aa031c98746cd89c5763995a61b3d30

    SHA512

    46c4c9d951074ff2fdda76283306e5ae12fe1829bb24ec8ed827785ff1967075c5da6cd21b447adf69e2af663b38cab5a478e54213f46e84a7f329c1eeebe40d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    32e253efbbb9fc36f5d69f6980e4525d

    SHA1

    c8efffbfad860202d8c87ca3bd11ad8351ac3992

    SHA256

    117226c66ca404a91a3f81e7ecf06afeea6fab8f7471d5a1c1ee212c8e3fa509

    SHA512

    cdec15465ecbbd40075b94a65a82e298492ccd9d7dbfe6af4b7e58044c82183f43d78d294fcbed5bc1ae92f28cb8c6d451b672b5eff3e04ad0f20c2b7a2b2b19

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verAEBE.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GO42234Z\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee