Analysis

  • max time kernel
    63s
  • max time network
    181s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09/06/2023, 02:50

General

  • Target

    735d979fa7788f08f1f01c180f7ca0c4cd7bcbce122a511bcd2375be99304b61.exe

  • Size

    1.3MB

  • MD5

    ce0d530cf1542b59146139dcc0cf1adf

  • SHA1

    f8055197b2de0b280a71716adce193eec4871df0

  • SHA256

    735d979fa7788f08f1f01c180f7ca0c4cd7bcbce122a511bcd2375be99304b61

  • SHA512

    93c7465edb3aa5891e0c0a8d56ebf33590042e04ea751575f978b34e3b0a73a0b626d390bba8fc90c8e464b27504b27e975e32a1af715d5770cf77f50d2dd51a

  • SSDEEP

    24576:YLeTtjJFtHrKfFrEiYMTmO8bQe19bhvn0t9PU4p4E/STFs1vyxFpkRep:YLYkfVE2KOwH19tqeirSF9FpaO

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\735d979fa7788f08f1f01c180f7ca0c4cd7bcbce122a511bcd2375be99304b61.exe
    "C:\Users\Admin\AppData\Local\Temp\735d979fa7788f08f1f01c180f7ca0c4cd7bcbce122a511bcd2375be99304b61.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" .\NBCD.9Jb
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3476
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL .\NBCD.9Jb
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4608
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL .\NBCD.9Jb
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2056
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 .\NBCD.9Jb
            5⤵
            • Loads dropped DLL
            PID:1636

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\NBCD.9Jb

    Filesize

    1.4MB

    MD5

    c6fd7199391cf051c70370bc257601c8

    SHA1

    de146643cbadbefa6fab80efd11e9a47e0776246

    SHA256

    b49320e8c877ca855b9d725e90e46813fb65c666d2ffb3f730bb610c5e5d206a

    SHA512

    9ced521d9d9326c5821c81efc92d7f0056c868ec4e97eb80f56aa46d3e2053436188dad803cea2fc6643fdf1caa2b54efeeeb1cd3a421300d20b28f1e9ad6b0e

  • \Users\Admin\AppData\Local\Temp\NbCD.9Jb

    Filesize

    1.4MB

    MD5

    c6fd7199391cf051c70370bc257601c8

    SHA1

    de146643cbadbefa6fab80efd11e9a47e0776246

    SHA256

    b49320e8c877ca855b9d725e90e46813fb65c666d2ffb3f730bb610c5e5d206a

    SHA512

    9ced521d9d9326c5821c81efc92d7f0056c868ec4e97eb80f56aa46d3e2053436188dad803cea2fc6643fdf1caa2b54efeeeb1cd3a421300d20b28f1e9ad6b0e

  • \Users\Admin\AppData\Local\Temp\NbCD.9Jb

    Filesize

    1.4MB

    MD5

    c6fd7199391cf051c70370bc257601c8

    SHA1

    de146643cbadbefa6fab80efd11e9a47e0776246

    SHA256

    b49320e8c877ca855b9d725e90e46813fb65c666d2ffb3f730bb610c5e5d206a

    SHA512

    9ced521d9d9326c5821c81efc92d7f0056c868ec4e97eb80f56aa46d3e2053436188dad803cea2fc6643fdf1caa2b54efeeeb1cd3a421300d20b28f1e9ad6b0e

  • \Users\Admin\AppData\Local\Temp\NbCD.9Jb

    Filesize

    1.4MB

    MD5

    c6fd7199391cf051c70370bc257601c8

    SHA1

    de146643cbadbefa6fab80efd11e9a47e0776246

    SHA256

    b49320e8c877ca855b9d725e90e46813fb65c666d2ffb3f730bb610c5e5d206a

    SHA512

    9ced521d9d9326c5821c81efc92d7f0056c868ec4e97eb80f56aa46d3e2053436188dad803cea2fc6643fdf1caa2b54efeeeb1cd3a421300d20b28f1e9ad6b0e

  • \Users\Admin\AppData\Local\Temp\NbCD.9Jb

    Filesize

    1.4MB

    MD5

    c6fd7199391cf051c70370bc257601c8

    SHA1

    de146643cbadbefa6fab80efd11e9a47e0776246

    SHA256

    b49320e8c877ca855b9d725e90e46813fb65c666d2ffb3f730bb610c5e5d206a

    SHA512

    9ced521d9d9326c5821c81efc92d7f0056c868ec4e97eb80f56aa46d3e2053436188dad803cea2fc6643fdf1caa2b54efeeeb1cd3a421300d20b28f1e9ad6b0e

  • memory/1636-152-0x0000000004BB0000-0x0000000004C89000-memory.dmp

    Filesize

    868KB

  • memory/1636-151-0x0000000004BB0000-0x0000000004C89000-memory.dmp

    Filesize

    868KB

  • memory/1636-148-0x0000000004BB0000-0x0000000004C89000-memory.dmp

    Filesize

    868KB

  • memory/1636-147-0x0000000004AC0000-0x0000000004BAE000-memory.dmp

    Filesize

    952KB

  • memory/1636-144-0x0000000002C70000-0x0000000002C76000-memory.dmp

    Filesize

    24KB

  • memory/1636-142-0x00000000046D0000-0x000000000482E000-memory.dmp

    Filesize

    1.4MB

  • memory/1636-141-0x00000000046D0000-0x000000000482E000-memory.dmp

    Filesize

    1.4MB

  • memory/4608-127-0x0000000004450000-0x00000000045AE000-memory.dmp

    Filesize

    1.4MB

  • memory/4608-138-0x0000000004910000-0x00000000049E9000-memory.dmp

    Filesize

    868KB

  • memory/4608-137-0x0000000004910000-0x00000000049E9000-memory.dmp

    Filesize

    868KB

  • memory/4608-134-0x0000000004910000-0x00000000049E9000-memory.dmp

    Filesize

    868KB

  • memory/4608-133-0x0000000004810000-0x00000000048FE000-memory.dmp

    Filesize

    952KB

  • memory/4608-129-0x00000000046F0000-0x00000000046F6000-memory.dmp

    Filesize

    24KB

  • memory/4608-126-0x0000000004450000-0x00000000045AE000-memory.dmp

    Filesize

    1.4MB