Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 06:27

General

  • Target

    5b3437a5bb97a17aac7abd8bdf4d672875a21547b250b1d85b2986941bd77c4e.exe

  • Size

    362KB

  • MD5

    3cb66373985f1e9a4914a4904e59e640

  • SHA1

    c059a7b88432b6760c6d029612d8dd7d16e15210

  • SHA256

    5b3437a5bb97a17aac7abd8bdf4d672875a21547b250b1d85b2986941bd77c4e

  • SHA512

    a22b19ad803f12940552b65e13e007f129610d197e0813e85104d87beb4068b1a57f8924812b2a60a0487b2eb95733f8a564f0da213960359f00ea9fb0a7a460

  • SSDEEP

    6144:6H5ZwBFG1urgNcxQ+AJv3/zeb/WRIHDXv2k/JrAV40saiigCUlhu9a6r/V:+wBFOohrA93re7V/2qJrAVQ5zCUlh+ay

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b3437a5bb97a17aac7abd8bdf4d672875a21547b250b1d85b2986941bd77c4e.exe
    "C:\Users\Admin\AppData\Local\Temp\5b3437a5bb97a17aac7abd8bdf4d672875a21547b250b1d85b2986941bd77c4e.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 404
      2⤵
      • Program crash
      PID:2432
    • C:\Users\Admin\AppData\Local\Temp\5b3437a5bb97a17aac7abd8bdf4d672875a21547b250b1d85b2986941bd77c4e.exe
      C:\Users\Admin\AppData\Local\Temp\5b3437a5bb97a17aac7abd8bdf4d672875a21547b250b1d85b2986941bd77c4e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3232
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 364
        3⤵
        • Program crash
        PID:4840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4488 -ip 4488
    1⤵
      PID:4020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3232 -ip 3232
      1⤵
        PID:788
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3832 --field-trial-handle=3136,i,3192284747741020952,1225278682167953346,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3768

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\5b3437a5bb97a17aac7abd8bdf4d672875a21547b250b1d85b2986941bd77c4e.exe

                Filesize

                362KB

                MD5

                c6f55cba62cecbb8006f59fe91569bd2

                SHA1

                7cfb08512978487098fee52664e414d773cab52c

                SHA256

                33a91ec91b48f6c75ccbf7c465d0d2adc5661c58c573a9babaf26b530c98f867

                SHA512

                0aa6f8fd8e62a14d3832af8bc15e5e58b77ee6080051858726bc944eec5c27f209fd48df3ed05ebb16c4760fd4bf4df40c958d8355c504341bc0744e1acb7099

              • memory/3232-7-0x0000000000400000-0x0000000000443000-memory.dmp

                Filesize

                268KB

              • memory/3232-8-0x0000000000400000-0x000000000041A000-memory.dmp

                Filesize

                104KB

              • memory/3232-10-0x00000000014C0000-0x0000000001503000-memory.dmp

                Filesize

                268KB

              • memory/3232-14-0x0000000000400000-0x0000000000443000-memory.dmp

                Filesize

                268KB

              • memory/4488-0-0x0000000000400000-0x0000000000443000-memory.dmp

                Filesize

                268KB

              • memory/4488-6-0x0000000000400000-0x0000000000443000-memory.dmp

                Filesize

                268KB