Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2023, 15:50

General

  • Target

    NA_NA_112b5f4908c416exeexe_JC.exe

  • Size

    33KB

  • MD5

    112b5f4908c4169d5fb2f2249542ec45

  • SHA1

    82ea58f6c8f4b127f5c9c98c5408620f2222e6ef

  • SHA256

    bb3a3ec71f4c2d0d17627668463a190c86ae477e9916e32e5701b816defda829

  • SHA512

    6e7394f2ea2202704817d41ae417665ad11db9af31698e7c76cac3e217ce56d1d347e95e6e5639e2b58d55361ab527a9dba48f5fb8ff5ac8e0aa56d749ac06c0

  • SSDEEP

    768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdPsW:vj+jsMQMOtEvwDpj5HIW

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NA_NA_112b5f4908c416exeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NA_NA_112b5f4908c416exeexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:1080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    33KB

    MD5

    38854c6451bc816b28605262420bc20f

    SHA1

    7a1e3745e931ce07f0376f29219d2bf27f37ec24

    SHA256

    26f356fdfb609a871e3cbb3863f4b20bb4fa83a4f1c63f038d6a28c2dd9a6eb4

    SHA512

    30328cd953646c49a1ea68de7ef9d43806796f3e32f8938045ac2dddd62c91bb2c0530bd08d60e2a1650c2e68834641a6a119c51a520de771bc0375b63903390

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    33KB

    MD5

    38854c6451bc816b28605262420bc20f

    SHA1

    7a1e3745e931ce07f0376f29219d2bf27f37ec24

    SHA256

    26f356fdfb609a871e3cbb3863f4b20bb4fa83a4f1c63f038d6a28c2dd9a6eb4

    SHA512

    30328cd953646c49a1ea68de7ef9d43806796f3e32f8938045ac2dddd62c91bb2c0530bd08d60e2a1650c2e68834641a6a119c51a520de771bc0375b63903390

  • \Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    33KB

    MD5

    38854c6451bc816b28605262420bc20f

    SHA1

    7a1e3745e931ce07f0376f29219d2bf27f37ec24

    SHA256

    26f356fdfb609a871e3cbb3863f4b20bb4fa83a4f1c63f038d6a28c2dd9a6eb4

    SHA512

    30328cd953646c49a1ea68de7ef9d43806796f3e32f8938045ac2dddd62c91bb2c0530bd08d60e2a1650c2e68834641a6a119c51a520de771bc0375b63903390

  • memory/1080-70-0x0000000000360000-0x0000000000366000-memory.dmp

    Filesize

    24KB

  • memory/1080-69-0x0000000000320000-0x0000000000326000-memory.dmp

    Filesize

    24KB

  • memory/2208-54-0x00000000001C0000-0x00000000001C6000-memory.dmp

    Filesize

    24KB

  • memory/2208-55-0x00000000001C0000-0x00000000001C6000-memory.dmp

    Filesize

    24KB

  • memory/2208-56-0x00000000003E0000-0x00000000003E6000-memory.dmp

    Filesize

    24KB