Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2024 09:16

General

  • Target

    4077d26bc2a2f9dede31db14cef08487.exe

  • Size

    133KB

  • MD5

    4077d26bc2a2f9dede31db14cef08487

  • SHA1

    028bc2055c4cff39d0f80efa4da02472619aa423

  • SHA256

    0c5d692deb143a89248cf4ecb29bcfa32df15f1e772b25b8e6192c1e42922915

  • SHA512

    2048998349845f107140771e68976edacc09888baa4a3354ca81afee57f01b81ba919520df7c75f3b17e5533ea4138ed00ee45bf27090f6ebb3b3a87fee8fe19

  • SSDEEP

    3072:w6YG61+kCdt/4yX7TNuMZLp7HuGU9Lab8E+aNKApshQ:w6C1+Uyr0+LqLabiApshQ

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\4077d26bc2a2f9dede31db14cef08487.exe
    "C:\Users\Admin\AppData\Local\Temp\4077d26bc2a2f9dede31db14cef08487.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\4077d26bc2a2f9dede31db14cef08487.exe
      C:\Users\Admin\AppData\Local\Temp\4077d26bc2a2f9dede31db14cef08487.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4077d26bc2a2f9dede31db14cef08487.exe

    Filesize

    133KB

    MD5

    de6849150584ef5037b5dad0dbd1dc23

    SHA1

    3883a428ef1e63a68bdcad76c31f76a476b4daf7

    SHA256

    c035fb569dfd1f8de5ae9d6473de7174d95355a11af66c6ad95ec026b391cde0

    SHA512

    750bafbcb650eb086be7b02db7ec37ad379ccc9c070463203dce1056ec5c73399faf470fc576f6756941a0c8e7cf77c35bc40441b48597769a7ce9760593a1c1

  • memory/1808-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1808-16-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/1808-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2652-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2652-1-0x0000000001490000-0x00000000014B1000-memory.dmp

    Filesize

    132KB

  • memory/2652-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2652-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB