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Analysis

  • max time kernel
    184s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2024, 21:03

General

  • Target

    446f23ae596a3e1c98b29488a6998cc9.exe

  • Size

    11.0MB

  • MD5

    446f23ae596a3e1c98b29488a6998cc9

  • SHA1

    dcec89d6b554cd7ac2b16aad17b02c6652ffa90e

  • SHA256

    5a26556aa9930d210d5df5293b412ac1ea642d09d66f6c027f81278c4a4804ac

  • SHA512

    048a0c395ebe9522063a2f4305a8560a4f92c8dbe483a9fc4f20c78809f02dc091c25f808043ff7fe13471bfb141669969ce4656fc3228269787640fdd06e1d2

  • SSDEEP

    98304:AU94PfeG6a99wH3U35mCckFR+vicS43mPZE/bAryGvNxxLUhcaeZ35mCckFR+viO:i23BU33FR+6ceBE/oyGBlr33FR+6c

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\446f23ae596a3e1c98b29488a6998cc9.exe
    "C:\Users\Admin\AppData\Local\Temp\446f23ae596a3e1c98b29488a6998cc9.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4132
    • C:\Users\Admin\AppData\Local\Temp\446f23ae596a3e1c98b29488a6998cc9.exe
      C:\Users\Admin\AppData\Local\Temp\446f23ae596a3e1c98b29488a6998cc9.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\446f23ae596a3e1c98b29488a6998cc9.exe

    Filesize

    110KB

    MD5

    084f3a62906f69200cc5411c1b98096e

    SHA1

    71ddb0b29954017bd5d102ecf2be8e7f76bed933

    SHA256

    b9fe4603ffa0c54a74c5cbbd512cf64fd754279d1392a7398d04045f98a55d3b

    SHA512

    ae06bf2b636031674aa704b8dda0a5fc3dca0f48f7cd575df9d693c177040444c05725785c77abaf816585daaa1806a17adbe6e360996bc4ba1e2f70c79acef6

  • memory/700-15-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/700-17-0x0000000002200000-0x000000000245A000-memory.dmp

    Filesize

    2.4MB

  • memory/700-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/4132-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/4132-1-0x0000000002250000-0x00000000024AA000-memory.dmp

    Filesize

    2.4MB

  • memory/4132-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/4132-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB