Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-08-2024 10:44

General

  • Target

    2024-08-22_b23c0c42ae85bfe97b31316344df20f7_mafia.exe

  • Size

    363KB

  • MD5

    b23c0c42ae85bfe97b31316344df20f7

  • SHA1

    2d5dedfd74bbbbd93caa5d98510fca1815dab83e

  • SHA256

    750dfe561b8c8589cc43caeca69dcc104b57bf9c12c58494bf0dd3678d5b4d7e

  • SHA512

    85e64e8e3f6ccb19cf87d9a345f863771c307657572e72c1376d8bec60a419e996a8d33d733d5ab1386c7169c34f0830b001be06e87c58f96b78ae1f84142f9e

  • SSDEEP

    6144:5NgF4DxNuJc06j4YBa77xMQxA5i5knmv1SL/mQXkmFDW:5u4lNAtYytvS5Aku1YLrF

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\2024-08-22_b23c0c42ae85bfe97b31316344df20f7_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-22_b23c0c42ae85bfe97b31316344df20f7_mafia.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://skjp.zcjczj.cn/bang5tao.html?s=56&v=57&c=72&a=163&m=&t=1614060106
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3636
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3636 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    471B

    MD5

    a1c417847345e36bed0f299c81583b46

    SHA1

    883a1ef9113a8b3c18e1bc11de36852c732687c2

    SHA256

    4ed45f1f55fab97ff73b166b9e234c99ce5ad410a13d49e8404ca5ef5123f027

    SHA512

    a44e9a1dde676408292d60c5934a962596052c8fb656b52877e4441191c85222a45e574436ce0549deeb9639a6649c3e9e91cc7b8ebfbeedb7ba89c7fbc6f93f

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

    Filesize

    404B

    MD5

    ae4cb0df0feaf98e102b526f42755675

    SHA1

    e543f00a8a6a30082a9390398f79d8e48fa7817b

    SHA256

    727b436356857f271fd9469c1e8d62241223b7326d8e63aa5c8df22e586913e4

    SHA512

    66ccb9e7bc9e35bc471ff897252dbd6fa6d5cae8c68220a20b569381773a5c42fcd8b21c216175d135709999408278c809cf47163a2d3b199629c22e12afd3be

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver2D06.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\THHXO5RX\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee