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Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    04/01/2024, 18:08

General

  • Target

    419011f4e0e4e2eaf1351a50702e769a.exe

  • Size

    385KB

  • MD5

    419011f4e0e4e2eaf1351a50702e769a

  • SHA1

    3b437cc7a394fb09d6f2463a3710045310258ba8

  • SHA256

    c09164dd2eb417fb38dbc2f754f15385dc4191b86ac502b9f6c11a5b13b84696

  • SHA512

    9fd39a7e91ae60d88eabfea214fedf155cfefe8b50727b0a169c42e95f26fdaae0ea1d63cd2fc1a0976c661af1ec96236d6e31a88005721c8e123ef723db19e6

  • SSDEEP

    6144:/zhPi5C31VOKtttU31Dq145tR6RVDaL1RW1tcXrIB5CCPx624np+iftnwB:VPWC31Ptm1B96RpSRW7cXY5awimB

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
  • 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\419011f4e0e4e2eaf1351a50702e769a.exe
    "C:\Users\Admin\AppData\Local\Temp\419011f4e0e4e2eaf1351a50702e769a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\419011f4e0e4e2eaf1351a50702e769a.exe
      C:\Users\Admin\AppData\Local\Temp\419011f4e0e4e2eaf1351a50702e769a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\419011f4e0e4e2eaf1351a50702e769a.exe

    Filesize

    64KB

    MD5

    d67ee82ae5a7a1cc7d2da77c1e157549

    SHA1

    149e2f695015ea732e14c6036ef22ccbb2de41c5

    SHA256

    529c4a5a8ff07b8643f20546fe6e7aa81eb93b24e1228efaaf35829757a69b58

    SHA512

    a028130800c205d35226df56939b68918d2003f2668b1f9d70881f82b714738acd226b8e735b09bdcd1f3e7a1c167e1d4c7736be333f458afe7ea49546fc2e65

  • C:\Users\Admin\AppData\Local\Temp\Cab4F1C.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar4F4D.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\419011f4e0e4e2eaf1351a50702e769a.exe

    Filesize

    385KB

    MD5

    16647b70c465d1ec492b86837c1fea26

    SHA1

    3a98bc697df2c83d2afcdac858f89b4fea3bd2c6

    SHA256

    4dfedef0645f48d3c5d8e5a21b6f87086587a840e5de6f8946df9dc88ee68bb3

    SHA512

    af87be79355abd5b644808eafa1ef0625c79f3b74920ed22c4c7f88f056450392cd745d6857443f808cd2cd79f3f7ae93f40f7fb46aef04b4dc3c45050f26442

  • memory/2220-12-0x0000000001550000-0x00000000015B6000-memory.dmp

    Filesize

    408KB

  • memory/2220-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2220-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2220-2-0x0000000000210000-0x0000000000276000-memory.dmp

    Filesize

    408KB

  • memory/2220-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2432-17-0x0000000000320000-0x0000000000386000-memory.dmp

    Filesize

    408KB

  • memory/2432-23-0x0000000001470000-0x00000000014CF000-memory.dmp

    Filesize

    380KB

  • memory/2432-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2432-76-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2432-81-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2432-82-0x000000000E9D0000-0x000000000EA0C000-memory.dmp

    Filesize

    240KB