Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    24-06-2024 03:52

General

  • Target

    e2b18f47227923daffe75a7a8ff4955a3e903cbf25feb640182289f2e0f5a95b.exe

  • Size

    89KB

  • MD5

    b7fe9009c6403ce29d1f530bce5294e2

  • SHA1

    9f864cfeb7216a9d874e484e62f34c44d19c9d22

  • SHA256

    e2b18f47227923daffe75a7a8ff4955a3e903cbf25feb640182289f2e0f5a95b

  • SHA512

    cff41f046fa6266bda5341acd60e4d79ec447ae1d2bae352d4214dd16a8e9e20a5af66df99bfc5fee216ba55b9149e2264bc181c13fac66827e52cbe8609b5ff

  • SSDEEP

    1536:w+pYYQrQI4WQplUO6LtHJZ2IvT5QcfS+XaY8Bur6P5Drz+TcvlExkg8Fk:RKQIq4LtHmIvhSRZur6P5DriTcvlakgN

Score
10/10

Malware Config

Signatures

  • Adds autorun key to be loaded by Explorer.exe on startup 2 TTPs 14 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 18 IoCs
  • Drops file in System32 directory 21 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 24 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2b18f47227923daffe75a7a8ff4955a3e903cbf25feb640182289f2e0f5a95b.exe
    "C:\Users\Admin\AppData\Local\Temp\e2b18f47227923daffe75a7a8ff4955a3e903cbf25feb640182289f2e0f5a95b.exe"
    1⤵
    • Adds autorun key to be loaded by Explorer.exe on startup
    • Loads dropped DLL
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\SysWOW64\Modkfi32.exe
      C:\Windows\system32\Modkfi32.exe
      2⤵
      • Adds autorun key to be loaded by Explorer.exe on startup
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2236
      • C:\Windows\SysWOW64\Meppiblm.exe
        C:\Windows\system32\Meppiblm.exe
        3⤵
        • Adds autorun key to be loaded by Explorer.exe on startup
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2600
        • C:\Windows\SysWOW64\Nkpegi32.exe
          C:\Windows\system32\Nkpegi32.exe
          4⤵
          • Adds autorun key to be loaded by Explorer.exe on startup
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:2648
          • C:\Windows\SysWOW64\Nckjkl32.exe
            C:\Windows\system32\Nckjkl32.exe
            5⤵
            • Adds autorun key to be loaded by Explorer.exe on startup
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:2316
            • C:\Windows\SysWOW64\Ndjfeo32.exe
              C:\Windows\system32\Ndjfeo32.exe
              6⤵
              • Adds autorun key to be loaded by Explorer.exe on startup
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:2608
              • C:\Windows\SysWOW64\Ncpcfkbg.exe
                C:\Windows\system32\Ncpcfkbg.exe
                7⤵
                • Adds autorun key to be loaded by Explorer.exe on startup
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:2556
                • C:\Windows\SysWOW64\Nlhgoqhh.exe
                  C:\Windows\system32\Nlhgoqhh.exe
                  8⤵
                  • Executes dropped EXE
                  • Suspicious use of WriteProcessMemory
                  PID:2940
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 140
                    9⤵
                    • Loads dropped DLL
                    • Program crash
                    PID:520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Kjbgng32.dll

    Filesize

    7KB

    MD5

    7fd2ca275cf5eb12a4bc624dadfb4bdf

    SHA1

    9f2856cbc3566b20acb199b579795219d7bfcbaa

    SHA256

    8cb9526ca1d32ae321c073e89dbf29550104a9fce80e5982dc26a5c924c436db

    SHA512

    05c786bedd696edbde61075d1ab9b39368bede6753155193e7a710f0b1930ca96572bf5cf89bfdeb3aaa9dfb8c598f732a7f7aba3c840121f3ab3be187279d56

  • C:\Windows\SysWOW64\Meppiblm.exe

    Filesize

    89KB

    MD5

    4180d0da126bda74de630c984f5655d0

    SHA1

    642bfa0f11ffe723be545d16727977474791ca7f

    SHA256

    697c32d24a6ab447fc53c37d2f7720250be5e02683fdcfaa4f8d3cec66320203

    SHA512

    ddd9e944680f32248edecfb0aa1aa727e0a71ddf1c9fdd8735dac1af931987347a2b17be57d029d7473cad6d41c4d47f5e8e2102af900199949eb7a1d352961c

  • C:\Windows\SysWOW64\Nckjkl32.exe

    Filesize

    89KB

    MD5

    1ca981bd2260c869e82342d603c6902f

    SHA1

    da3462295aa7c7e01c8232c09d0155d04751331d

    SHA256

    04b28c2f841b335bd7d09bdc0f76cea4f2d4d6882710922445f3be61981313c6

    SHA512

    b3b955a0feaa37d913c80801ea1cfecbc394e0389a784f3049efca410b02d2cb6ab3c5e065d93aba2e56cb75131730029514b10e5bed46e9e56f9fd8aeaa254e

  • C:\Windows\SysWOW64\Nkpegi32.exe

    Filesize

    89KB

    MD5

    0c10433e76dcda2374f22b459a5b635a

    SHA1

    35644ca4b1cddc4e969d0d0df7ca336a11774c08

    SHA256

    8f87c431d126943b20780194308f44b660b33fad857777a5925519b2e99ca120

    SHA512

    82b546aac213935612a53be80db7c255291f05ce5ffe46f01b494c058825b708586a16cf0398d7a3cb65eb5ae1ae70cbeb8af90672f8a67d8c204141dba2d436

  • \Windows\SysWOW64\Modkfi32.exe

    Filesize

    89KB

    MD5

    7260f4733bb3d0ddee572d6873c8f1df

    SHA1

    2107aa1e5383b3281292e8b8535e2abb3759b6da

    SHA256

    ebb52bcd4ccd4513f05ed654a820b01eb290556ba08934ce2900edd14fc7a6e6

    SHA512

    54255380cb900002a66f932a65ef41b5bd5520277ab4951d89c23cf4fe68293d428ea8e1eb53cbec8598a65b62a9680925b93a23f98320f3c4c752a204ff360c

  • \Windows\SysWOW64\Ncpcfkbg.exe

    Filesize

    89KB

    MD5

    420b6b25a60a849b1ba34caa31ff1ca4

    SHA1

    5fbd868905fa83b3e47e7d95969fd08256633a39

    SHA256

    87eb72192d17261b045c4134ec56dc524fc780c5808196c7fc0e7df61387d28a

    SHA512

    e767ffd57b82087aaf53c6f4b9a012c15b6d5c87ac0003a136940bfd4f537f149e4c6c693773556d47c591f8f5736c76ae63ef5acc1c6bd554c05e898f6e8f2a

  • \Windows\SysWOW64\Ndjfeo32.exe

    Filesize

    89KB

    MD5

    52556117694e60f1c38c43ed50835d70

    SHA1

    758a499316d8557b6c227369fbda63795b4d6056

    SHA256

    9d272be20a469ca5e2849573acfefab4ef79e7e0e4df65e53dea4a8928c9e35c

    SHA512

    c0f599a470242202900696865c879af996cbb59d39733d2e62cc3de5e786b196d158b852dde2f6b136c0e63eea357fe628806f1eeed6bcffac473696d2b67290

  • \Windows\SysWOW64\Nlhgoqhh.exe

    Filesize

    89KB

    MD5

    f57f18cd54f5f5a480e791fccc6e3d18

    SHA1

    8009893e310b043b908ec7f4c7f82f9dcff6fe2a

    SHA256

    3f2f3b9a94263cb71d67a97f90b6c7d1c362e9c464f8ff0b05e9ba3fb498e533

    SHA512

    70704461441fcc9b2176f6842158c142aa90fc70d705da8b39a9316d0761b05eaef699e71a3772bff10593cb519269432d8aa403cd8ef3c4fcc8de6f0d17b9d0

  • memory/2100-6-0x0000000000220000-0x0000000000260000-memory.dmp

    Filesize

    256KB

  • memory/2100-98-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2100-0-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2236-26-0x0000000000220000-0x0000000000260000-memory.dmp

    Filesize

    256KB

  • memory/2236-27-0x0000000000220000-0x0000000000260000-memory.dmp

    Filesize

    256KB

  • memory/2236-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2316-101-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2316-61-0x0000000000220000-0x0000000000260000-memory.dmp

    Filesize

    256KB

  • memory/2316-54-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2556-103-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2556-80-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2556-88-0x0000000000220000-0x0000000000260000-memory.dmp

    Filesize

    256KB

  • memory/2600-39-0x0000000000230000-0x0000000000270000-memory.dmp

    Filesize

    256KB

  • memory/2600-99-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2608-102-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2648-100-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2648-42-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB