Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    17/06/2024, 06:53

General

  • Target

    5d38c3e563850dbba4934d4b96a32cc0_NeikiAnalytics.exe

  • Size

    88KB

  • MD5

    5d38c3e563850dbba4934d4b96a32cc0

  • SHA1

    27fe8cb6fdb7499dd4aaf678d50bca4f1e3e6e11

  • SHA256

    38d86fc8d74296ab74506125ca891b7014858a47afe514ce684ae21cf91d7b00

  • SHA512

    7d344680c8073d9f936c9d60955aff802baa449d3c4cf1501d5b3302ac87d7cab69baa2be9c1daa815f07cf86a20be7d6c8d715511296f79547cd5d591523473

  • SSDEEP

    1536:ahUDofByDJWbMGcEFLPEPKOJUsy1+VMA:aIofBHbKMP0PvMA

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 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 use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d38c3e563850dbba4934d4b96a32cc0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\5d38c3e563850dbba4934d4b96a32cc0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\5d38c3e563850dbba4934d4b96a32cc0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\5d38c3e563850dbba4934d4b96a32cc0_NeikiAnalytics.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\KAVSR.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:280
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Video Driver" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\config\explorer.exe" /f
          4⤵
          • Adds Run key to start application
          PID:664
      • C:\Users\Admin\AppData\Roaming\config\explorer.exe
        "C:\Users\Admin\AppData\Roaming\config\explorer.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:108
        • C:\Users\Admin\AppData\Roaming\config\explorer.exe
          "C:\Users\Admin\AppData\Roaming\config\explorer.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1676
        • C:\Users\Admin\AppData\Roaming\config\explorer.exe
          "C:\Users\Admin\AppData\Roaming\config\explorer.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2904
          • C:\Users\Admin\AppData\Roaming\config\explorer.exe
            "C:\Users\Admin\AppData\Roaming\config\explorer.exe"
            5⤵
            • Executes dropped EXE
            • Modifies system certificate store
            PID:1680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    5b200a502807f3ab9a013c518b020b97

    SHA1

    4fea9b8619b22827a15dbc74942afe3cd88bb1d7

    SHA256

    facaa17c818395715d1480f20bb709185ac80dbdf41c0c7ac6e9e65f6630c27f

    SHA512

    01d4cb67e9c2de3b8030b600ae2e5dfb82a3681cb067ad114a780054cb3b4aca246057576de779d07b18eb8bf56c6581f9a46e8422c9a32e2ea44003c20d845a

  • C:\Users\Admin\AppData\Local\Temp\KAVSR.bat

    Filesize

    149B

    MD5

    fc1798b7c7938454220fda837a76f354

    SHA1

    b232912930b2bc24ff18bf7ecd58f872bbe01ea0

    SHA256

    7f0a5917b5aca9c5beb153aad0ef95bf0aeafb83768da5b086c3f029ba42d7c8

    SHA512

    d1abdd45a8e5d33893b9d19424174a07feed145d2e6b4be318ab5fde503f850579a4a101a010f30e16ecde2c7123f45357a8341214655321ee0f0097ca911331

  • C:\Users\Admin\AppData\Local\Temp\Tar20B1.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Roaming\config\explorer.exe

    Filesize

    88KB

    MD5

    8083db13c4cdc6ebcbafd9c5242571ac

    SHA1

    ee70fac513af8922d7def05fda1f819541dbcde6

    SHA256

    ee64c7585adfe01d96b444b8e68bfbe60bc42093eedfa8c9882ada5855e5c3c4

    SHA512

    442fda8a5fd14e51c0ff30ab31f1db315fa916e0f00ce8927b8cc9c344c6e9b538d01079eee8cfb6e52a8bb92450863f269c108f3c0fc5af071106f8c9084125

  • memory/1640-84-0x0000000000500000-0x0000000000501000-memory.dmp

    Filesize

    4KB

  • memory/1640-2-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1640-83-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1640-82-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1640-87-0x0000000000530000-0x0000000000531000-memory.dmp

    Filesize

    4KB

  • memory/1640-88-0x0000000000540000-0x0000000000541000-memory.dmp

    Filesize

    4KB

  • memory/1640-86-0x0000000000520000-0x0000000000521000-memory.dmp

    Filesize

    4KB

  • memory/1640-140-0x00000000025F0000-0x00000000025F1000-memory.dmp

    Filesize

    4KB

  • memory/1640-139-0x00000000025E0000-0x00000000025E1000-memory.dmp

    Filesize

    4KB

  • memory/1640-85-0x0000000000510000-0x0000000000511000-memory.dmp

    Filesize

    4KB

  • memory/1676-483-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2764-142-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2764-141-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2764-133-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2764-317-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2764-138-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2764-137-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2764-135-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2764-131-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2904-312-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB

  • memory/2904-330-0x0000000000400000-0x0000000000403000-memory.dmp

    Filesize

    12KB