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Analysis

  • max time kernel
    162s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2024, 16:13

General

  • Target

    4ec415fae7663a7b2a5ab238e8dd47ec.exe

  • Size

    449KB

  • MD5

    4ec415fae7663a7b2a5ab238e8dd47ec

  • SHA1

    984b185e8025edd571f4ee4a34353824d0c974f1

  • SHA256

    e861c3656e94f99a9a642b6d1e3d0685bc5230859bfcaa1a4c55316f8708a11a

  • SHA512

    7a38ba6617dcf7c37d0467a89143f72c0e9ef81e828cb1bfbb818ee401f83c8864a2d0d584c9e78418d243d1b5f63a9dbbadccc128d387f794d9af0c2f36811a

  • SSDEEP

    6144:DSE6PwjBhRD2pggYV4Iys19B7vCNzB5O39YxfCtNL9kxBLj9C3bdu3sz6c7eDSaC:u4Dng3d09YHu9YszL9Iad6GCtC

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ec415fae7663a7b2a5ab238e8dd47ec.exe
    "C:\Users\Admin\AppData\Local\Temp\4ec415fae7663a7b2a5ab238e8dd47ec.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\ProgramData\lB33602EbIlL33602\lB33602EbIlL33602.exe
      "C:\ProgramData\lB33602EbIlL33602\lB33602EbIlL33602.exe" "C:\Users\Admin\AppData\Local\Temp\4ec415fae7663a7b2a5ab238e8dd47ec.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\lB33602EbIlL33602\lB33602EbIlL33602.exe

    Filesize

    449KB

    MD5

    887bc457c58ccb1a7a7c1dc79ce88f90

    SHA1

    9d7d084aa42b26c90cc316ea991369fc811632c4

    SHA256

    19a1e2d940c368a7a772989b5b1ce61f78d6a023597ce5d7e78d911642a0ad90

    SHA512

    03a0ba8bae2c9f858496b6be4bf5b45666e2f63332fe2ac36e62875913f0496df053dd6f44e01f500bffc66194459f10aec52ac30de739adb37b99b96ba97786

  • memory/1812-1-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1812-2-0x00000000007B0000-0x00000000008B0000-memory.dmp

    Filesize

    1024KB

  • memory/1812-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2652-16-0x00000000006B0000-0x00000000007B0000-memory.dmp

    Filesize

    1024KB

  • memory/2652-24-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2652-26-0x00000000006B0000-0x00000000007B0000-memory.dmp

    Filesize

    1024KB

  • memory/2652-29-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2652-32-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2652-35-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2652-40-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB