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Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 23:34

General

  • Target

    20296f558f2e1265e46148e742250e7f.exe

  • Size

    1.3MB

  • MD5

    20296f558f2e1265e46148e742250e7f

  • SHA1

    99bc12048fc780d30aaea5812b34dff2bf6254a3

  • SHA256

    e24f3f247e560cc3f7cf04df04b1d1fc508b6b9525a95c79d4970ef7755e53b7

  • SHA512

    23db94053384ea4b3ca533922c4df02f1ec65bdf6d235b0ae4d557615bf57b0db245705e8a47d29a66147ac4185441766522f40cbc75d40c5b45507723796c37

  • SSDEEP

    24576:OuVSdZlDLxez0nuz0xbSkoasK8+C8zu5t5CajYmoqACoXzvG:03uzTN18zy5C4YaAl

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\20296f558f2e1265e46148e742250e7f.exe
    "C:\Users\Admin\AppData\Local\Temp\20296f558f2e1265e46148e742250e7f.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\20296f558f2e1265e46148e742250e7f.exe
      C:\Users\Admin\AppData\Local\Temp\20296f558f2e1265e46148e742250e7f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3744

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\20296f558f2e1265e46148e742250e7f.exe

    Filesize

    581KB

    MD5

    a5bd0ff464e2d4e6e2b6b1d7ca5de9db

    SHA1

    ea62674c2b3807adab9e99d6fb4b1c13561e267f

    SHA256

    40d54911606eb9a6b947099f2095a113bcd06500d53e17ca4133498a1308133b

    SHA512

    0cb098240a5237cfa26fc12d84338bc73f55a010bdd2e7a38c1e1627ed8d8c0485c25a5125fcbeab7b65f64ed9f9bdea859456261bbe08529201c4a189b5ca69

  • memory/2672-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2672-1-0x0000000001C80000-0x0000000001D92000-memory.dmp

    Filesize

    1.1MB

  • memory/2672-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2672-13-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/3744-14-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/3744-16-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/3744-15-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/3744-23-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB