Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2023 01:26

General

  • Target

    06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe

  • Size

    80KB

  • MD5

    22ae85ec72eb9675462270044176815e

  • SHA1

    9c73eae8388ae7c90b92e995283913ee964597ac

  • SHA256

    06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc

  • SHA512

    9ea5bbb1e6f67db0126815c5bf62bd52048c646dab12e0183f66465be07f4c261dd7a6b0a7235d0befdfd2476f52c7b31fd38b6d8d010ed79bf2f149495b3685

  • SSDEEP

    768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOVr:RshfSWHHNvoLqNwDDGw02eQmh0HjWOt

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
    "C:\Users\Admin\AppData\Local\Temp\06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:1532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    81KB

    MD5

    f549b8e2b81a50dff54895900e68d724

    SHA1

    18a29834dc415358bd048dd0a6116c59b9e027cf

    SHA256

    5b7f069282ee6efaa1110c4198b85eaf7acab93e4631c6f25f66d904ba2c6416

    SHA512

    0cf8833c3e9cbad366f7622e2c37c8103d68dacca2d5eff89647fe2faa79f5399232ca67aaadcc71bd76986c47cdbf9845053072fa52449435d6fc82dbbcbca5

  • C:\Windows\System\rundll32.exe

    Filesize

    74KB

    MD5

    51ccd8cf94ec1bc40d165cdcf91c0f00

    SHA1

    0de505c7a192f2f41525b545f9a9cded736b591b

    SHA256

    4eac23f257f546be9d6484a0b7adbf36a70406659754bb5f5551dcb088181fb8

    SHA512

    8a15eaf4571807e07fce7909dc9b5b71cb00d2d92bd553a484b5a88a40f5ad961edd6761b7aa7039f9e06f9fab5d18b27b863b8998b7257e009a890a67a6679f

  • C:\Windows\system\rundll32.exe

    Filesize

    74KB

    MD5

    51ccd8cf94ec1bc40d165cdcf91c0f00

    SHA1

    0de505c7a192f2f41525b545f9a9cded736b591b

    SHA256

    4eac23f257f546be9d6484a0b7adbf36a70406659754bb5f5551dcb088181fb8

    SHA512

    8a15eaf4571807e07fce7909dc9b5b71cb00d2d92bd553a484b5a88a40f5ad961edd6761b7aa7039f9e06f9fab5d18b27b863b8998b7257e009a890a67a6679f

  • memory/1344-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/1344-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/1532-14-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB