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Analysis

  • max time kernel
    146s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 06:11

General

  • Target

    2b504f32391a9778d5dc38d50352ef8b.exe

  • Size

    1.3MB

  • MD5

    2b504f32391a9778d5dc38d50352ef8b

  • SHA1

    9dd72982db5fcb67f52a227f38107d1e1fde9236

  • SHA256

    6ca5ca1179de2ef828ea3d269ca8b899bc6a404d944a3deb85e006481e7ecefc

  • SHA512

    c3a843083876ee361be5fb4ff5798b49cead8bf3a7606fe110dbe9ddc15803682585b28a1cd1e3cfb8e3cc526f123625a0905112c62249847257d3bc6394961c

  • SSDEEP

    24576:51V4RMlfTLink5TAA8d0p9wg7Wz7ooA70TCeKQvG:aMlLmkZAA8C9wgqz+WCe

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\2b504f32391a9778d5dc38d50352ef8b.exe
    "C:\Users\Admin\AppData\Local\Temp\2b504f32391a9778d5dc38d50352ef8b.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Users\Admin\AppData\Local\Temp\2b504f32391a9778d5dc38d50352ef8b.exe
      C:\Users\Admin\AppData\Local\Temp\2b504f32391a9778d5dc38d50352ef8b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3444

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2b504f32391a9778d5dc38d50352ef8b.exe

    Filesize

    1.3MB

    MD5

    36e4563e4ce66966cb4f3e476e973b72

    SHA1

    2f53c1fc17626210ec5cd6c9b7a9ba7f22fbfe7b

    SHA256

    88828dbb65350bac1c2237dbab8956f4606b793812359d25dfd74fedac9f8c99

    SHA512

    332c9788504b82816a4e8da4693fb28902eae56342ac0f94c0337eebf53f8b883851fbb5d81229e4aea48d989850ec69cc92a0abf956507fa181c57c38bffbad

  • memory/3444-15-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/3444-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/3444-16-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/3444-24-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4652-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4652-1-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/4652-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4652-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB