Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2024, 08:03

General

  • Target

    7f4fc1d5a6c57db4a63e7f45f1612f8c.exe

  • Size

    907KB

  • MD5

    7f4fc1d5a6c57db4a63e7f45f1612f8c

  • SHA1

    81254ccce5f9d767d04315dcbdda3aff36dac935

  • SHA256

    aa1066322da98f5fe1a64b99010935cf42478fa1c2c27d4eef7d5099373c6721

  • SHA512

    45731924f3a401dd816bae3dc4367af661d49c0ff164e48a647ede966181f1322ea57e6197a5b22290c4416464d1e8cc406078f95c74edea522b6bd49a48d9b0

  • SSDEEP

    24576:Uut9edhaOIfwGE008eQtGnhJnv0+qRa/ZS1:U+odhCYGE00yQnbnbqgS

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\7f4fc1d5a6c57db4a63e7f45f1612f8c.exe
    "C:\Users\Admin\AppData\Local\Temp\7f4fc1d5a6c57db4a63e7f45f1612f8c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\7f4fc1d5a6c57db4a63e7f45f1612f8c.exe
      C:\Users\Admin\AppData\Local\Temp\7f4fc1d5a6c57db4a63e7f45f1612f8c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7f4fc1d5a6c57db4a63e7f45f1612f8c.exe

    Filesize

    273KB

    MD5

    14d6a54115d138b5ee0dcbed9f912cfc

    SHA1

    bd1e42ffb6399d1278eef7f193fd949b4acdc42a

    SHA256

    80396840d1b8c36996cd430b793554c943baf98d705225fb0fd6e9862903e352

    SHA512

    8c0c13dc95e58bc99d2189f04643ba5cf6fe3e79147f9c9b7008b8b0077d52eb753554446833d7a4f0917fd28a27ffac713376679517ffba862098768ab4778d

  • C:\Users\Admin\AppData\Local\Temp\Cab125A.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar127D.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\7f4fc1d5a6c57db4a63e7f45f1612f8c.exe

    Filesize

    184KB

    MD5

    6d83f2301153c035a040c47959b4794f

    SHA1

    a21b556d0350fed2dcab99a2840e45eceee3e608

    SHA256

    5ee32103a4f975d525d9aa888cf8715303be5617554b2132ed4d20a8937d3cc0

    SHA512

    a28091ee93d9ddab61f18b637f8412263f4c4b3a71768398b7c7158dcb6e3cb6a31e4c1589d39481b72eb60603504025e5253c1a05254fe4a408bcec1c6ba759

  • memory/1224-13-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/1224-0-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/1224-1-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/1224-2-0x00000000002C0000-0x00000000003A8000-memory.dmp

    Filesize

    928KB

  • memory/2820-16-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/2820-17-0x00000000014F0000-0x00000000015D8000-memory.dmp

    Filesize

    928KB

  • memory/2820-22-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/2820-27-0x0000000002F50000-0x000000000300B000-memory.dmp

    Filesize

    748KB

  • memory/2820-76-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2820-82-0x000000000EF40000-0x000000000EFD8000-memory.dmp

    Filesize

    608KB