Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    12/12/2023, 02:57

General

  • Target

    643866461557001e584e1af67a24d287ae586fb6d8dbc494c9e668509afd5dbf.exe

  • Size

    8.1MB

  • MD5

    fc81715d68b2d9872438cc3957812819

  • SHA1

    7b88ba965184f17adbea6ee20908e6c4a045a8a2

  • SHA256

    643866461557001e584e1af67a24d287ae586fb6d8dbc494c9e668509afd5dbf

  • SHA512

    af5bdcf07bef9fd8714916307fabc507b0c9a01ab9248a239de82063a892613a2d6b492145815b4ba73419d3ec82848655abc4bfb386e5e1f8f60669c222718e

  • SSDEEP

    196608:wJxSrMyJoEC5YBuV/A0ECBos73kEVkTLfGU1Vwlxja+8vemrcBXO:wJUrMyJPEGuV3Eiomh+TLr1alofe8SO

Score
9/10

Malware Config

Signatures

  • detect oss ak 1 IoCs

    oss ak information detected.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\643866461557001e584e1af67a24d287ae586fb6d8dbc494c9e668509afd5dbf.exe
    "C:\Users\Admin\AppData\Local\Temp\643866461557001e584e1af67a24d287ae586fb6d8dbc494c9e668509afd5dbf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 436
      2⤵
      • Program crash
      PID:2696

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\E2EECore.2.7.2.dll

    Filesize

    3.7MB

    MD5

    e97d34b184ab3eaf5bd4dc345879a37e

    SHA1

    3f2c919839ea9acb7d1f51795b7e560701465146

    SHA256

    a9f13846ab9fdb872b6a2f3e804abc48271dde7c06224216e56e391baf24d2b4

    SHA512

    108e331d1963f2518d7605a0202dddfabea54c72cc01773071402809b7db6795a0d5eb8c12c4cf4fd285093062e6130595f8d3eb5b20b337f6818734679c4a1d

  • memory/2656-0-0x0000000000400000-0x00000000015B1000-memory.dmp

    Filesize

    17.7MB

  • memory/2656-5-0x0000000010000000-0x00000000105A1000-memory.dmp

    Filesize

    5.6MB

  • memory/2656-6-0x0000000010000000-0x00000000105A1000-memory.dmp

    Filesize

    5.6MB

  • memory/2656-7-0x0000000010000000-0x00000000105A1000-memory.dmp

    Filesize

    5.6MB

  • memory/2656-8-0x0000000010000000-0x00000000105A1000-memory.dmp

    Filesize

    5.6MB

  • memory/2656-9-0x0000000010000000-0x00000000105A1000-memory.dmp

    Filesize

    5.6MB

  • memory/2656-10-0x0000000010000000-0x00000000105A1000-memory.dmp

    Filesize

    5.6MB

  • memory/2656-11-0x0000000050000000-0x0000000050109000-memory.dmp

    Filesize

    1.0MB

  • memory/2656-17-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2656-18-0x0000000000400000-0x00000000015B1000-memory.dmp

    Filesize

    17.7MB

  • memory/2656-20-0x0000000010000000-0x00000000105A1000-memory.dmp

    Filesize

    5.6MB