Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26/02/2025, 23:27

General

  • Target

    quarantine/7axE6Jz.exe

  • Size

    397KB

  • MD5

    ab118fd9c6e1c3813ff0ec7cd8c6539f

  • SHA1

    a03967883de5cfbe96036d13eac74bbb030903ef

  • SHA256

    57153e88e47ac7b13751e8382e021cad96481f68bfa41510ed5b402adbecd7ad

  • SHA512

    4b119738f8843025fe8c158c02a32c1e147fdbce41671c80ef58f1daec3f555fbe0248ed7174cfdebce0c5c987b616824288e3246953a79910a5504bf27fc297

  • SSDEEP

    12288:AJHH9INsFF4R0UyBSKW0lK/MNWqdgJuYuPEAo6EO:ed93PblKUNWt4Yst

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • 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 system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\quarantine\7axE6Jz.exe
    "C:\Users\Admin\AppData\Local\Temp\quarantine\7axE6Jz.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\quarantine\7axE6Jz.exe
      "C:\Users\Admin\AppData\Local\Temp\quarantine\7axE6Jz.exe"
      2⤵
        PID:1084
      • C:\Users\Admin\AppData\Local\Temp\quarantine\7axE6Jz.exe
        "C:\Users\Admin\AppData\Local\Temp\quarantine\7axE6Jz.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        PID:2956
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 508
        2⤵
        • Program crash
        PID:2896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

      Filesize

      71KB

      MD5

      83142242e97b8953c386f988aa694e4a

      SHA1

      833ed12fc15b356136dcdd27c61a50f59c5c7d50

      SHA256

      d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

      SHA512

      bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

    • C:\Users\Admin\AppData\Local\Temp\TarF35B.tmp

      Filesize

      183KB

      MD5

      109cab5505f5e065b63d01361467a83b

      SHA1

      4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

      SHA256

      ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

      SHA512

      753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

    • memory/1980-15-0x0000000074BE0000-0x00000000752CE000-memory.dmp

      Filesize

      6.9MB

    • memory/1980-1-0x0000000000890000-0x00000000008F8000-memory.dmp

      Filesize

      416KB

    • memory/1980-55-0x0000000074BE0000-0x00000000752CE000-memory.dmp

      Filesize

      6.9MB

    • memory/1980-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

      Filesize

      4KB

    • memory/2956-5-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2956-9-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2956-8-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2956-7-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2956-10-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2956-16-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2956-12-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2956-14-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2956-54-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/2956-3-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB