Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01-02-2024 18:30

General

  • Target

    8795e406982147ed0af376e985f53e66.exe

  • Size

    385KB

  • MD5

    8795e406982147ed0af376e985f53e66

  • SHA1

    809fd7047c36a1a17adc2670b59d68e8132214e2

  • SHA256

    2d7637535379c69a825a452a0376f2f283448d44e2078ea14d947d7c186ccd3e

  • SHA512

    e07a785607b044d249c25d7187c528580c83c6943d6a35ee56afe3ac173877440a71bb809275f32422b4dcdb023cebae71fc3d0979dcdc96a5572aad8ec656ac

  • SSDEEP

    6144:Rxq6V1u8pQD/xQezlrlnCzkyP99vR0GvCpOVGgTKfgNqWESRMgYLB:rq6y8pQtQezvnCIyvc6xR5iB

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\8795e406982147ed0af376e985f53e66.exe
    "C:\Users\Admin\AppData\Local\Temp\8795e406982147ed0af376e985f53e66.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Users\Admin\AppData\Local\Temp\8795e406982147ed0af376e985f53e66.exe
      C:\Users\Admin\AppData\Local\Temp\8795e406982147ed0af376e985f53e66.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8795e406982147ed0af376e985f53e66.exe

    Filesize

    64KB

    MD5

    ebc502149e56583c843385b67e3d7db8

    SHA1

    026e763116993d321256faf6f78bbf80f176cc5f

    SHA256

    23b5109e3764df57d06090c7234317cad7887df4a9704375e63d275583ca8396

    SHA512

    1f78c3d609b9f610af5c00ca85cfcf2339bf10f22e28d597c0fca018c2a12f8689fc9de4365637150a959f8bb498a283f787384c79e368853f00c481bc8d1b89

  • C:\Users\Admin\AppData\Local\Temp\Cab5D9C.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar5E0D.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\8795e406982147ed0af376e985f53e66.exe

    Filesize

    385KB

    MD5

    1be24dee136c19a819142f4dfd2f0a97

    SHA1

    0ba4fc465828f0196309a61bbc7529ecf1a057f8

    SHA256

    b3a8670689c40ef6cd018ad38398476769a1b9a2061b62908dc2e850394d71c7

    SHA512

    567c49737ae08bf697c3870e519fc406cefe0eddf34beddde9d46d47db897ee08bec9fd211789e143dea7d7676fd2e0332a9032bb1bfefd99febf871881651d9

  • memory/1972-11-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/1972-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1972-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1972-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1972-2-0x0000000000390000-0x00000000003F6000-memory.dmp

    Filesize

    408KB

  • memory/2248-17-0x0000000000370000-0x00000000003D6000-memory.dmp

    Filesize

    408KB

  • memory/2248-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2248-23-0x0000000001470000-0x00000000014CF000-memory.dmp

    Filesize

    380KB

  • memory/2248-76-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2248-79-0x00000000075A0000-0x00000000075DC000-memory.dmp

    Filesize

    240KB

  • memory/2248-82-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB