Analysis

  • max time kernel
    156s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 04:58

General

  • Target

    291b7dc967014577275aa61771876ac4.exe

  • Size

    2.7MB

  • MD5

    291b7dc967014577275aa61771876ac4

  • SHA1

    686fb8d99b9d73c1b073a96f0760a680d62dd161

  • SHA256

    98e62a32a3267ceee2804c8789dec1eb0944583ef84b3324f360499b9883a973

  • SHA512

    5440b7e3a0e2a7a91786ac72a1c72a4f3ae583b473c74ef07cbb910c27024e86b09f3443ea6e6178e18b59738bcb53b07759cd012191ac9ff1997ea7258b3927

  • SSDEEP

    49152:SaEH33e2AUADqCUC5+wFVEmacu4wh1HqgHCLI1yb6UW+X2EBQiNTTDp:o33t6gs+HfcuZhHixb6YxQitDp

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\291b7dc967014577275aa61771876ac4.exe
    "C:\Users\Admin\AppData\Local\Temp\291b7dc967014577275aa61771876ac4.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Users\Admin\AppData\Local\Temp\291b7dc967014577275aa61771876ac4.exe
      C:\Users\Admin\AppData\Local\Temp\291b7dc967014577275aa61771876ac4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3600

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\291b7dc967014577275aa61771876ac4.exe

    Filesize

    2.7MB

    MD5

    9e4db636bd49f24bfe5aae9656508211

    SHA1

    b44b49fab80b63e9527686adb61233962cd90c28

    SHA256

    a2703911bfb1ba62ab7a6fe145c7b3c1f025d77bafc1e760eac2d4903638c1aa

    SHA512

    42f48cac5341aca5fa3649688aa4aaeed8324266a8645db9ee8865c2110ffb303597d9223ffa7297f0807339e2202c7d267d5c38587426ee20dbae1fcf0765b1

  • memory/1248-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1248-1-0x0000000001C60000-0x0000000001D93000-memory.dmp

    Filesize

    1.2MB

  • memory/1248-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1248-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3600-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3600-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3600-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3600-20-0x00000000056A0000-0x00000000058CA000-memory.dmp

    Filesize

    2.2MB

  • memory/3600-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3600-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB