Analysis

  • max time kernel
    1563s
  • max time network
    1569s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    08-07-2024 19:58

General

  • Target

    vcredist2015_2017_2019_2022_x64.exe

  • Size

    24.1MB

  • MD5

    cdce5d5ee259d8071fa82f522c5c7d6e

  • SHA1

    d4f9181e70e3f1aa6c8edffcc15b3c3d4babe36b

  • SHA256

    ce6593a1520591e7dea2b93fd03116e3fc3b3821a0525322b0a430faa6b3c0b4

  • SHA512

    8f86693bf9fb4ee0ba021b826663028158d580a0424417a30d8f95ef8853fcd224b5a213beba5d99b48be0607a0a6870158bf1899fe1445da9ca19a208608527

  • SSDEEP

    393216:JBCFpXQn0ZIoLTNOqMJgrBrIIvsHCwmMziQUv4qXvscamEZF/N4fsdx/78YHVkEv:JWpXDWoLTNOqMJcdyDz81Xv//MYkl

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vcredist2015_2017_2019_2022_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\vcredist2015_2017_2019_2022_x64.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\Temp\{35FBAACE-6CE6-4F8E-B4B1-0E635EAA2081}\.cr\vcredist2015_2017_2019_2022_x64.exe
      "C:\Windows\Temp\{35FBAACE-6CE6-4F8E-B4B1-0E635EAA2081}\.cr\vcredist2015_2017_2019_2022_x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\vcredist2015_2017_2019_2022_x64.exe" -burn.filehandle.attached=180 -burn.filehandle.self=188
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\Temp\{9FA3D9AB-702C-4240-B405-7F28B696DFD3}\.ba\logo.png

    Filesize

    1KB

    MD5

    d6bd210f227442b3362493d046cea233

    SHA1

    ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

    SHA256

    335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

    SHA512

    464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

  • \Windows\Temp\{35FBAACE-6CE6-4F8E-B4B1-0E635EAA2081}\.cr\vcredist2015_2017_2019_2022_x64.exe

    Filesize

    635KB

    MD5

    d940ea062ed6e99f6d873c2f5f09d1c9

    SHA1

    6abec3341d3bca045542c7b812947b55ddaf6b64

    SHA256

    a0fce2b6c865ae4f00145c9b366c39484daf3160b526c77005e59f6f65adb202

    SHA512

    e4069e41311e8bd4599de0a1bdf0ee0b76316359a0c83ac663c23da8833e5dc0effa260fe8d0e47f4befa94c87fc7bf93bce2b79792abe8befc59acf5401cfe1

  • \Windows\Temp\{9FA3D9AB-702C-4240-B405-7F28B696DFD3}\.ba\wixstdba.dll

    Filesize

    191KB

    MD5

    eab9caf4277829abdf6223ec1efa0edd

    SHA1

    74862ecf349a9bedd32699f2a7a4e00b4727543d

    SHA256

    a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

    SHA512

    45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2