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Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfa6206583f26651f0f5432b1d41bd49.exe
    "C:\Users\Admin\AppData\Local\Temp\bfa6206583f26651f0f5432b1d41bd49.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2264
    • 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:844

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    323KB

    MD5

    b698292390207d1fffd425e457ca0eb8

    SHA1

    65fe2dcaca1a625bffce41435d0efe8f4c201b88

    SHA256

    ae3241f7c0f2452c30986741fd634eb543f5caff8528353861c3e7b7e40a79bf

    SHA512

    064270d6f0dad43518c1c15fbea3876a4dfb9d96a0cc914b90a6f1db456d82cc612b1a9040f157dd67d6bed564e85788769981bc2124d739e8eb4e828a854e6f

  • memory/844-16-0x0000000001CB0000-0x0000000001DC2000-memory.dmp

    Filesize

    1.1MB

  • memory/844-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/844-15-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/844-24-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2264-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2264-1-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/2264-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2264-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB