Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-03-2024 11:01

General

  • Target

    b48be5a80aace2399c61763759256982.exe

  • Size

    133KB

  • MD5

    b48be5a80aace2399c61763759256982

  • SHA1

    29ecc290d5d1ffe7a5218bdb6532d38355ebdb7b

  • SHA256

    015391e9233f4cb856a2ae934e11e2116048c01de23d3000eb88cb8bd6b6430e

  • SHA512

    af921464f177e27911da7e8398229e82132118313a71941f9f529877f58af781d0eb24bd5ee8785f23f1e94acfb744c92c453a7b9d1b96054235be9284e9bba9

  • SSDEEP

    3072:+pcqMINoIgxMrNbxr/HFXlVwRJP5aC8yb6r+0u7EruxS7ziu5Q:QcLIpFrZxrvxEJICd+i0ugrux2mu5Q

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b48be5a80aace2399c61763759256982.exe
    "C:\Users\Admin\AppData\Local\Temp\b48be5a80aace2399c61763759256982.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\b48be5a80aace2399c61763759256982.exe
      C:\Users\Admin\AppData\Local\Temp\b48be5a80aace2399c61763759256982.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b48be5a80aace2399c61763759256982.exe

    Filesize

    133KB

    MD5

    16b68e6890654d997f36e7214f6d057f

    SHA1

    ab279c5d0c48ed0d912743df0ca5549038b4a73e

    SHA256

    8a9688a7d4abe215e71426ba594071d75f530498ca91da7eded17043f0d434ad

    SHA512

    75dfb8b6485a5648b46f782f65b84154025b4722ec3ff2040fbf09e734175767cb0d684a70b5824d55620d29f4f5e87368c84797d6c52ab267681acc65d1b8a7

  • memory/1264-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1264-1-0x00000000000F0000-0x0000000000111000-memory.dmp

    Filesize

    132KB

  • memory/1264-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1264-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4116-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4116-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4116-15-0x0000000001560000-0x0000000001581000-memory.dmp

    Filesize

    132KB

  • memory/4116-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB