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Analysis

  • max time kernel
    147s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2024, 11:06

General

  • Target

    3caf6ab2383376bbcbeb0384ac4337b6.exe

  • Size

    2.7MB

  • MD5

    3caf6ab2383376bbcbeb0384ac4337b6

  • SHA1

    9267953185404b77521cd6412de4cd8a604dca30

  • SHA256

    d116d9356b476cf28a5d0ec1abd31b8af494ec500bd4e0d6643f90cc271f44db

  • SHA512

    ae4b64de26b8c5c905dffcdbe4893a896205eae802125666521d377dca8fa4fcdbca126fd7083901ccc1884b018c69227d36568cd07e5574c782685b064fd3be

  • SSDEEP

    49152:PiJdnudvEoZwbI0VogCq3cFuXxw0ZkwqAU+i+d5EjoqQDvx1cp:qTudvEoZw+icFuhw4LqAUzW5crQDvjcp

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3caf6ab2383376bbcbeb0384ac4337b6.exe
    "C:\Users\Admin\AppData\Local\Temp\3caf6ab2383376bbcbeb0384ac4337b6.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\3caf6ab2383376bbcbeb0384ac4337b6.exe
      C:\Users\Admin\AppData\Local\Temp\3caf6ab2383376bbcbeb0384ac4337b6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2024

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3caf6ab2383376bbcbeb0384ac4337b6.exe

    Filesize

    18KB

    MD5

    bccf27129a516a3aafcf08ff64eda73f

    SHA1

    9441e3a2c11c0b9414375aa1106862e27f3000cd

    SHA256

    7f4432eb618f126dd6b21946a2c9d5a30815b745f8fd9074e0eea7cd55a9c8be

    SHA512

    33b480f1a22609702e7d645374f3c04f2fec058006c709f5cbcbd3fef961ca932c0600ba6aa44bf0e292fddb8d5ba91fbd8da993777d55d58720211259254e82

  • memory/1736-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1736-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1736-1-0x0000000001DE0000-0x0000000001F13000-memory.dmp

    Filesize

    1.2MB

  • memory/1736-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2024-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2024-21-0x0000000005610000-0x000000000583A000-memory.dmp

    Filesize

    2.2MB

  • memory/2024-16-0x0000000001D10000-0x0000000001E43000-memory.dmp

    Filesize

    1.2MB

  • memory/2024-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2024-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2024-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB