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Analysis

  • max time kernel
    148s
  • max time network
    194s
  • 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, 13:41

General

  • Target

    1a5a2351fd1866518d84fa69d9e850eb.exe

  • Size

    2.9MB

  • MD5

    1a5a2351fd1866518d84fa69d9e850eb

  • SHA1

    dbe9a30df41fac897f622d5114e60bef98a785ee

  • SHA256

    38bf40d8290a1160eaf51432810cc60a76db498bf6351919406f3375aee3f6c7

  • SHA512

    7d7365f8b0041752d7af7068d9e25048ca5bd3569821b4c32a9acab29cd9ce8ad0c4d48e0e5acef151ea225e8942784f09072636a670f3809603c898fbb4c103

  • SSDEEP

    49152:Iw7xM9pM/UBMaBjndAPGITVCDuN74NH5HUyNRcUsCVOzetdZJ:vsM/UFlni6Du4HBUCczzM3

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\1a5a2351fd1866518d84fa69d9e850eb.exe
    "C:\Users\Admin\AppData\Local\Temp\1a5a2351fd1866518d84fa69d9e850eb.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Users\Admin\AppData\Local\Temp\1a5a2351fd1866518d84fa69d9e850eb.exe
      C:\Users\Admin\AppData\Local\Temp\1a5a2351fd1866518d84fa69d9e850eb.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2880

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1a5a2351fd1866518d84fa69d9e850eb.exe

    Filesize

    2.9MB

    MD5

    eee64c9d31837041823508baa697b331

    SHA1

    40a509ca52ee13755d2bfb4acf4c16c2ed8b5d4f

    SHA256

    6310a0e4de1e7d2ee15b29c2816795dff25b296edfa4381e1504615f941ad879

    SHA512

    ff515215110ce3c65a1ab053ea56ec2b150ff3059ac34034f34dbfc64131cf1988030356103450d55eebf6dc38534370a6c291f5a31193ad647cf6aacf22410c

  • memory/2880-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2880-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2880-15-0x0000000001CE0000-0x0000000001E13000-memory.dmp

    Filesize

    1.2MB

  • memory/2880-20-0x00000000055E0000-0x000000000580A000-memory.dmp

    Filesize

    2.2MB

  • memory/2880-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2880-27-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4276-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4276-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/4276-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4276-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB