Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2025 22:26

General

  • Target

    Download these/03 - Visual-C-Runtimes-All-in-One-May-2024/vcredist2015_2017_2019_2022_x64.exe

  • Size

    24.5MB

  • MD5

    223a76cd5ab9e42a5c55731154b85627

  • SHA1

    38b647d37b42378222856972a1e22fbd8cf4b404

  • SHA256

    1821577409c35b2b9505ac833e246376cc68a8262972100444010b57226f0940

  • SHA512

    20e2d7437367cb262ce45184eb4d809249fe654aa450d226e376d4057c00b58ecfd8834a8b5153eb148960ffc845bed1f0943d5ff9a6fc1355b1503138562d8d

  • SSDEEP

    786432:tJJpx5hYBug51Mn8li64kgE1HeaPdjMDL1JZ:tpx56Bu61AH64kgsP2h

Score
4/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Download these\03 - Visual-C-Runtimes-All-in-One-May-2024\vcredist2015_2017_2019_2022_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\Download these\03 - Visual-C-Runtimes-All-in-One-May-2024\vcredist2015_2017_2019_2022_x64.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Windows\Temp\{C68BF171-29B7-498D-81A1-1D87DEC3BD38}\.cr\vcredist2015_2017_2019_2022_x64.exe
      "C:\Windows\Temp\{C68BF171-29B7-498D-81A1-1D87DEC3BD38}\.cr\vcredist2015_2017_2019_2022_x64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\Download these\03 - Visual-C-Runtimes-All-in-One-May-2024\vcredist2015_2017_2019_2022_x64.exe" -burn.filehandle.attached=288 -burn.filehandle.self=292
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Temp\{23589942-9C1C-465F-8E3A-52736C01E039}\.ba\logo.png

    Filesize

    1KB

    MD5

    d6bd210f227442b3362493d046cea233

    SHA1

    ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

    SHA256

    335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

    SHA512

    464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

  • \Windows\Temp\{23589942-9C1C-465F-8E3A-52736C01E039}\.ba\wixstdba.dll

    Filesize

    215KB

    MD5

    f68f43f809840328f4e993a54b0d5e62

    SHA1

    01da48ce6c81df4835b4c2eca7e1d447be893d39

    SHA256

    e921f69b9fb4b5ad4691809d06896c5f1d655ab75e0ce94a372319c243c56d4e

    SHA512

    a7a799ecf1784fb5e8cd7191bf78b510ff5b07db07363388d7b32ed21f4fddc09e34d1160113395f728c0f4e57d13768a0350dbdb207d9224337d2153dc791e1

  • \Windows\Temp\{C68BF171-29B7-498D-81A1-1D87DEC3BD38}\.cr\vcredist2015_2017_2019_2022_x64.exe

    Filesize

    670KB

    MD5

    3f32f1a9bd60ae065b89c2223676592e

    SHA1

    9d386d394db87f1ee41252cac863c80f1c8d6b8b

    SHA256

    270fa05033b8b9455bd0d38924b1f1f3e4d3e32565da263209d1f9698effbc05

    SHA512

    bddfeab33a03b0f37cff9008815e2900cc96bddaf763007e5f7fdffd80e56719b81341029431bd9d25c8e74123c1d9cda0f2aefafdc4937095d595093db823df