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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 14:23

General

  • Target

    bfa6206583f26651f0f5432b1d41bd49.exe

  • Size

    5.3MB

  • MD5

    bfa6206583f26651f0f5432b1d41bd49

  • SHA1

    40784f452e76b7a701c34a5bc9fe3d53ae9ca004

  • SHA256

    3744359b038fd119bd7ceb27388c11057fd1d73078eb7176e8b842a7a401615d

  • SHA512

    a8991703e680a5d9fd050556a1edf913a5609a54eb8c5e7e9f952c855453381bedf93da7f21da514fea061899073d2e4dad62b7ca6a0aba25e95d4b99d240936

  • SSDEEP

    98304:C1zJd6ZHzfmxNqAznHjx3cksmvOnhzfmxNqAzn:zzQzbJcxnhzQzb

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfa6206583f26651f0f5432b1d41bd49.exe
    "C:\Users\Admin\AppData\Local\Temp\bfa6206583f26651f0f5432b1d41bd49.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\bfa6206583f26651f0f5432b1d41bd49.exe
      C:\Users\Admin\AppData\Local\Temp\bfa6206583f26651f0f5432b1d41bd49.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2784

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bfa6206583f26651f0f5432b1d41bd49.exe

    Filesize

    1.1MB

    MD5

    483448851c1446c51065b8ac4d2e6bfd

    SHA1

    dcec2cf47888fe09cd22679fa7425cf83cfe96f8

    SHA256

    7d7e25d93450ea325ba1761ae27345fde2f87cf9a66c3d59ecf509410956d38f

    SHA512

    c879763038173f745cbfce90b58f7ea1d3a450475d066a83026269c06e8c3224b36ba9ac3aa0578d05567c71d2bbcfb122de32d77bec2afaae1cb988b1b015fd

  • \Users\Admin\AppData\Local\Temp\bfa6206583f26651f0f5432b1d41bd49.exe

    Filesize

    1.2MB

    MD5

    717ffc3416b43d99f60cc99ba0291f62

    SHA1

    68d003397d1d533a446e0ec66b52497398ff5451

    SHA256

    b028b57ae54532842a8c12bc814d3c4c41db25125a45a60687f172c2ce1ef90c

    SHA512

    50cb746b29845f13b4907960b89a6b29e11465eb0f2fb6709af5251d51200b241a483ddaaa562fb278f92091d38bcac8bae127a416b266691e590a67ec392155

  • memory/2784-16-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2784-18-0x0000000000240000-0x0000000000352000-memory.dmp

    Filesize

    1.1MB

  • memory/2784-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2784-25-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/3000-1-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/3000-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/3000-3-0x0000000000250000-0x0000000000362000-memory.dmp

    Filesize

    1.1MB

  • memory/3000-15-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB