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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05/01/2024, 01:35

General

  • Target

    426deeb82fedba748adf56b8df9b5566.exe

  • Size

    1.3MB

  • MD5

    426deeb82fedba748adf56b8df9b5566

  • SHA1

    c21d5e333257f1cc298590ac57f14501a18ef98f

  • SHA256

    6109c0c0c6ea059e0fef926cf7366abe2f11a1e7bff22556d445fde88c747298

  • SHA512

    eb8b6ba969a3a0c62c4bcbfdafcc256249f249315d4f4e30fc96995c58d236b9b1b6d741bf7ceaf222a39a4872a4d3abeee40aac5fa310d5dc0d47d6e0980b1e

  • SSDEEP

    24576:ICAtkGvd9zxnRfYerDHMjf+5jj9qT0Vo1is/lD0C8wn8AzKkIV9QNYRqKvG:C99FYePL9j9qwVoTD0Cn8AzTIPqkq

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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\426deeb82fedba748adf56b8df9b5566.exe
    "C:\Users\Admin\AppData\Local\Temp\426deeb82fedba748adf56b8df9b5566.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\426deeb82fedba748adf56b8df9b5566.exe
      C:\Users\Admin\AppData\Local\Temp\426deeb82fedba748adf56b8df9b5566.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2592

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\426deeb82fedba748adf56b8df9b5566.exe

    Filesize

    257KB

    MD5

    25c0bd167e6a7207cd8d33b66e1d5a33

    SHA1

    705e553c21a30ff8c1e2fbdaac336b93fab4bcc5

    SHA256

    65084957847dc6e818d095ad5f7c9e1a362d8b2547d29aae312165d93e001e7b

    SHA512

    23dc6c24992b5bcc8142cf5110282587eda458a84aa001fb7c830d236a3a44e904f369d57011e93b856fe5bcfa5088338a4ad007899986edb171220f2e7ccddd

  • \Users\Admin\AppData\Local\Temp\426deeb82fedba748adf56b8df9b5566.exe

    Filesize

    316KB

    MD5

    90890aa44ddae24da7649114eb15b111

    SHA1

    8fc34e7c4bcbbae19f6a1db899f6fe37f2be81f9

    SHA256

    bbfe67869556609b678d7ba2ecc3c056d9def97a64199a98767f5ed06b63dde7

    SHA512

    1d7132794a538558d2f2698db5a94308d792199e85519495d41723562548b09a1cf2089f4f05863a74d28adf57cb8aac5800ec2db8d45e5db035985d241bee8d

  • memory/1680-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/1680-1-0x0000000001A60000-0x0000000001B72000-memory.dmp

    Filesize

    1.1MB

  • memory/1680-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/1680-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/1680-17-0x00000000033F0000-0x000000000385A000-memory.dmp

    Filesize

    4.4MB

  • memory/2592-16-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2592-20-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2592-22-0x0000000001A60000-0x0000000001B72000-memory.dmp

    Filesize

    1.1MB

  • memory/2592-26-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB