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Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/01/2024, 08:58

General

  • Target

    7cb347e3a6e63e8922b1b547ce940a67.exe

  • Size

    133KB

  • MD5

    7cb347e3a6e63e8922b1b547ce940a67

  • SHA1

    4fd22deac9487113c0a632d16a1fb4a4dd6d1365

  • SHA256

    975d6eafed1499b6a249fda459ffec4f2125f05ce413c80ec0564030c579ca85

  • SHA512

    0ef9189aaf41cf1efcd4d5014b064a2f58ccb4682fb34d6f9c2fd924996c253ed323386ecb41d335fb5850c733f482f47d03f1ff8f26aae822610b13d37fc011

  • SSDEEP

    1536:nA+jzuLoczn+dlmLcNM373bGDvmYC31hkCEmeGdOQZPwsmp63gIgqWtRk8wSGwku:nA+jizaNjm3kMekPwVn5GkCAxNVbwQ

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\7cb347e3a6e63e8922b1b547ce940a67.exe
    "C:\Users\Admin\AppData\Local\Temp\7cb347e3a6e63e8922b1b547ce940a67.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Local\Temp\7cb347e3a6e63e8922b1b547ce940a67.exe
      C:\Users\Admin\AppData\Local\Temp\7cb347e3a6e63e8922b1b547ce940a67.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7cb347e3a6e63e8922b1b547ce940a67.exe

    Filesize

    133KB

    MD5

    f94972b4064bf17da47d5378feacb560

    SHA1

    254d2b5c287942d61ab8e86649382600c6bc29c4

    SHA256

    d41840af72f8783d54a45f0f7913268c72ebc7f15ee4533cc5d68212cf17d80d

    SHA512

    62ab631331bc0d2832313d347a3518dd79341dc60d116f53aaaa853a8346f15ef493052ff2780717d230e744b52309740be7a73fb7c6043dbe8f478f71ff18a9

  • memory/1848-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1848-1-0x0000000001560000-0x0000000001581000-memory.dmp

    Filesize

    132KB

  • memory/1848-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1848-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2812-17-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2812-16-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/2812-15-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2812-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB