Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/01/2024, 07:10

General

  • Target

    76b5f0b3c6fe8bddb8688d890784a7c4.exe

  • Size

    867KB

  • MD5

    76b5f0b3c6fe8bddb8688d890784a7c4

  • SHA1

    b36048d13514846713dd94b6e3db6eebc165182b

  • SHA256

    11f22aa2ce429b8cd3519918b7a872a974f16937e0b87bf0953047576a1d6eba

  • SHA512

    5546bbee8d2f30ed4a255e629b7332dbbef8554ca80e074f77369c08e737e9b23818d4548eeeec3819375df1680ad87b1eddb90805e34e7c9b4a17406c95a7b3

  • SSDEEP

    24576:qKeyxTAJj7P+yW6mc1YCwuv6ez8qufz/QQ49FcpS:qKeyRA0y9fWCw28lzYQ5S

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76b5f0b3c6fe8bddb8688d890784a7c4.exe
    "C:\Users\Admin\AppData\Local\Temp\76b5f0b3c6fe8bddb8688d890784a7c4.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Program Files (x86)\rfxhklb\dprxqquiomscw.exe
      "C:\Program Files (x86)\rfxhklb\dprxqquiomscw.exe"
      2⤵
      • Executes dropped EXE
      PID:1344

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Program Files (x86)\rfxhklb\dprxqquiomscw.exe

    Filesize

    884KB

    MD5

    bd42dbd178d676d7808b6a2c22f61a42

    SHA1

    0a2a5564ad0f2b8dc59704653606a4c4be9d7793

    SHA256

    36511a5469f29add15f7cc3ab4b17dcb652a05e9dae3cc18cd2b6f3c5b60817d

    SHA512

    7cc40ed88f6c588a65303778e62685da9b26a7387f287c51ddd0003ccc1ad275df088a37230abe99cb1c80fdfdecfc562bdf3c68a1e02c8a7bf39c8983249b93

  • memory/828-0-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/828-1-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/828-7-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/1344-8-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/1344-9-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB