Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/03/2024, 01:27

General

  • Target

    bf7b5728be68db045bc7f5e6843a0cc1.exe

  • Size

    1.5MB

  • MD5

    bf7b5728be68db045bc7f5e6843a0cc1

  • SHA1

    ae7b0d34fe8845f01458c5d8699f168ef2c0e30a

  • SHA256

    48b0d3bc71592e7e600d4abb8ea8e08a6f104cb7cc22f0ee0c0ffa220ce5beb7

  • SHA512

    fcd282e966239b645efb6be8b0d778066791860f2cbdce6a4990846fce59b709011cbc1f477467cab5cb10714780c39df30aabf2a6e44c483e0e9a0bd2f57d4d

  • SSDEEP

    24576:OiKDymylI32onbAG3D4TQa0YLRm+6m3+jH5SYMxmKX6nTXBTW:day8mon5MTQ5Ytj6+EHfMAlnTXBT

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\bf7b5728be68db045bc7f5e6843a0cc1.exe
    "C:\Users\Admin\AppData\Local\Temp\bf7b5728be68db045bc7f5e6843a0cc1.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Users\Admin\AppData\Local\Temp\bf7b5728be68db045bc7f5e6843a0cc1.exe
      C:\Users\Admin\AppData\Local\Temp\bf7b5728be68db045bc7f5e6843a0cc1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3752

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bf7b5728be68db045bc7f5e6843a0cc1.exe

    Filesize

    192KB

    MD5

    3510dff2c654bc53f4a0f0a11c6dce65

    SHA1

    27003a8dd549bd31ecee3d522d1c4623ee1b1f6c

    SHA256

    363c8e2fbf69d4f669982cfeda3107ad6cc4ce09fb92ece253c7f4877c7b6e03

    SHA512

    6661e891b71e4d44d7daf222b73aea247b99b909f534cb7652f8606af5fd8ef2cb97bf42071f0e028ee2a38165826763a76c640cdadba6f74ae78e786e18266d

  • memory/3752-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3752-14-0x0000000001D40000-0x0000000001E73000-memory.dmp

    Filesize

    1.2MB

  • memory/3752-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3752-20-0x0000000005640000-0x000000000586A000-memory.dmp

    Filesize

    2.2MB

  • memory/3752-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3752-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4864-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4864-1-0x0000000001D30000-0x0000000001E63000-memory.dmp

    Filesize

    1.2MB

  • memory/4864-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4864-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB