Analysis

  • max time kernel
    123s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2024, 16:48

General

  • Target

    8cd67ef73162dc271ccdc7875386c005.exe

  • Size

    385KB

  • MD5

    8cd67ef73162dc271ccdc7875386c005

  • SHA1

    172d564d5ac49e73ab72b0e6bd10e5a59ee05770

  • SHA256

    aa372ecaadcaebd5946a73a788fec72f1771fbb37498b2279ca66071e7be683c

  • SHA512

    72b2deb64b0e4cf3063ba13d2afd3900354da994a0f45b52ef06df24c15aaabd323d1013706e8a003bff871a84ca391021aad0228f559bbbeb316348c1dfdc59

  • SSDEEP

    12288:bIKmVv98Tn+EJJ5WYuke5RXlhXz/CI5qHJqB:b+VFi+EJvZukePH5mJqB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8cd67ef73162dc271ccdc7875386c005.exe
    "C:\Users\Admin\AppData\Local\Temp\8cd67ef73162dc271ccdc7875386c005.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\8cd67ef73162dc271ccdc7875386c005.exe
      C:\Users\Admin\AppData\Local\Temp\8cd67ef73162dc271ccdc7875386c005.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8cd67ef73162dc271ccdc7875386c005.exe

    Filesize

    385KB

    MD5

    52c5c75614e3c4c6a1ab8c10a07545a7

    SHA1

    a2d5d023cfebd48aaddd40036a465ad782a65d07

    SHA256

    d7d48c9b117974da30627f2c31e57be7007c543b568fa66e370c879005944456

    SHA512

    23b8ab63d04587040fa471643c5f7e538700f28158fd3f810c1015b1657958d2a95cd21673cc72ca798ef3a66d988cbf05eb9e4ec6d74307751875eda640705e

  • C:\Users\Admin\AppData\Local\Temp\Cab6885.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar68E6.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/1176-14-0x0000000002E40000-0x0000000002EA6000-memory.dmp

    Filesize

    408KB

  • memory/1176-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1176-13-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1176-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1176-2-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/2424-20-0x0000000000250000-0x00000000002B6000-memory.dmp

    Filesize

    408KB

  • memory/2424-25-0x00000000003A0000-0x00000000003FF000-memory.dmp

    Filesize

    380KB

  • memory/2424-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2424-76-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2424-81-0x00000000086B0000-0x00000000086EC000-memory.dmp

    Filesize

    240KB

  • memory/2424-82-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB