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Analysis

  • max time kernel
    117s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 13:31

General

  • Target

    a4da8f3883e8ba6fdb295a095b1a748a.exe

  • Size

    2.7MB

  • MD5

    a4da8f3883e8ba6fdb295a095b1a748a

  • SHA1

    6035a525d7f7356bd9bc9a094f40881ea3202de2

  • SHA256

    17cffb5fdd921e8c289030a5aa1bb9da17d2b071ba677634e5353f97b6a19186

  • SHA512

    a2c8e71d5aad021152164ce922d5bfee1151721676defd8093d5f7e2d19587f315245b825f33d4164243f9473b029c12acfa9499e721166c475a5f9debf27309

  • SSDEEP

    49152:jMN91ZL5hv+qSvqJHdOljmtePuQ2zgG1ZFBOtHf2nG:ju9fvmyJoltuQGOK

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\a4da8f3883e8ba6fdb295a095b1a748a.exe
    "C:\Users\Admin\AppData\Local\Temp\a4da8f3883e8ba6fdb295a095b1a748a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\a4da8f3883e8ba6fdb295a095b1a748a.exe
      C:\Users\Admin\AppData\Local\Temp\a4da8f3883e8ba6fdb295a095b1a748a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2016

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\a4da8f3883e8ba6fdb295a095b1a748a.exe

    Filesize

    2.7MB

    MD5

    86842c7852ac8768c3dbd1110418e1a1

    SHA1

    30bde77f0ff2200c18118d4e3d2124bdf3ed1815

    SHA256

    8939c4bc52097a757652b1d9a7c7c78bdc0303b2825828cfb733814f68359a25

    SHA512

    8f8c949b83e92c305b42870c7a24d136a0a2fd3eedc5d6c29433d2c7be323197848096290161472455332e630ebe0b74305c73ff56308e124d5e905a99a95fff

  • memory/2016-15-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2016-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2016-16-0x00000000002B0000-0x00000000003C2000-memory.dmp

    Filesize

    1.1MB

  • memory/2016-25-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2204-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2204-1-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2204-2-0x0000000000130000-0x0000000000242000-memory.dmp

    Filesize

    1.1MB

  • memory/2204-24-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB