Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 17:46

General

  • Target

    a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe

  • Size

    90KB

  • MD5

    3622403dc623dcebdfe9ac7c0a94dac0

  • SHA1

    bcae76519ed155e6bc91dcc2e86044b458094f9a

  • SHA256

    a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a

  • SHA512

    3dc925a182ef471c88ddaf47652bfca49e09bc1fdbdc1c26ff6c8da39f0e351695ce4e46ae75e502e482131af6fade9e4441c243469fff184a7e9f609e603261

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 21 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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Local\Temp\a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\a3e4698dc4bea85f49ae56cce4d780b48232f3838e50ba95b5ee2f0de1648c7a_NeikiAnalytics.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2112
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\RFGCA.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2128
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
          4⤵
          • Adds Run key to start application
          PID:1836
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2268
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2836
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:1132

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RFGCA.bat
    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

  • \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
    Filesize

    90KB

    MD5

    e8a8c0bf47ba895854a7911a46b7b3a1

    SHA1

    7a99b113c7cf1f385b8e2cf9ecc4e9ca9933d2cd

    SHA256

    db330a5d9615926ee570481ebb0fc41bff3a5d1ce176bd395136e2ebbb97a80b

    SHA512

    2b766f5a8b07f3166e8eac6f65281c00425f36f444dfee2555887d842647ba7a522750bba54891c59e9cd13a5c6b3f5c5f71700a09242ec0fb20958a9f2bcfdb

  • memory/1132-261-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1132-248-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1924-39-0x0000000000350000-0x0000000000351000-memory.dmp
    Filesize

    4KB

  • memory/1924-91-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/1924-59-0x00000000003D0000-0x00000000003D1000-memory.dmp
    Filesize

    4KB

  • memory/1924-69-0x00000000003F0000-0x00000000003F1000-memory.dmp
    Filesize

    4KB

  • memory/1924-80-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/1924-78-0x0000000000550000-0x0000000000552000-memory.dmp
    Filesize

    8KB

  • memory/1924-77-0x0000000000404000-0x0000000000405000-memory.dmp
    Filesize

    4KB

  • memory/1924-108-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/1924-88-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/1924-81-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/1924-92-0x0000000001E20000-0x0000000001E73000-memory.dmp
    Filesize

    332KB

  • memory/1924-27-0x0000000000330000-0x0000000000331000-memory.dmp
    Filesize

    4KB

  • memory/1924-15-0x0000000000290000-0x0000000000291000-memory.dmp
    Filesize

    4KB

  • memory/1924-3-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/1924-0-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/1924-5-0x0000000000230000-0x0000000000231000-memory.dmp
    Filesize

    4KB

  • memory/2112-101-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2112-147-0x00000000024C0000-0x0000000002513000-memory.dmp
    Filesize

    332KB

  • memory/2112-106-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2112-97-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2112-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2112-103-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2112-93-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2112-149-0x00000000024C0000-0x0000000002513000-memory.dmp
    Filesize

    332KB

  • memory/2112-148-0x00000000024C0000-0x0000000002513000-memory.dmp
    Filesize

    332KB

  • memory/2112-95-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2112-104-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2112-253-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2268-177-0x00000000002C0000-0x00000000002C1000-memory.dmp
    Filesize

    4KB

  • memory/2268-166-0x0000000000290000-0x0000000000291000-memory.dmp
    Filesize

    4KB

  • memory/2268-211-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2268-250-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2268-156-0x0000000000270000-0x0000000000271000-memory.dmp
    Filesize

    4KB

  • memory/2268-151-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/2836-260-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB