Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 18:42

General

  • Target

    4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe

  • Size

    90KB

  • MD5

    64da20821cd7a8e71608e8c403003d10

  • SHA1

    e392318dd10f72f185af77d06dc4997516b082b8

  • SHA256

    4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024c

  • SHA512

    7422cfe7dee66ee920edc8230107d79d7fa573f1293ffa3aa47aa652131c98ee75d9eb84148dc4882c5493ce89ed74076023190b5fff9cdcad6997415cba1235

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDC:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3U

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 22 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe
    "C:\Users\Admin\AppData\Local\Temp\4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe
      "C:\Users\Admin\AppData\Local\Temp\4454014afef3893fdb8803d3bdf75f4891e19b0aacf56a30b3cf21570eb0024cN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2640
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\NEDOL.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3016
        • 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
          • System Location Discovery: System Language Discovery
          PID:1984
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2884
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2268
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    ea4d6620e529bdd30be255266f7440b9

    SHA1

    2d51832c5e0ad5eaf13ddabc534facbe82f309c1

    SHA256

    3037d27e4add25d66e223a6b800341f8d4d04bea9ad81add68532822331f45b7

    SHA512

    f7dc6458cea72a78d5cb9785a03ba88141cd17be6c1e9651680a1be49d75bca1736438780adf4918decfe1c78d47da3e54bb9d6a5ddf51fc2d81cae5090f621c

  • memory/1740-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1740-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1740-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1740-29-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1740-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1740-41-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/1740-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1740-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1740-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1740-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1740-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1740-18-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1740-61-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/1740-71-0x0000000001EA0000-0x0000000001EA1000-memory.dmp

    Filesize

    4KB

  • memory/1740-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1740-94-0x0000000002750000-0x00000000027A3000-memory.dmp

    Filesize

    332KB

  • memory/1740-81-0x00000000025A0000-0x00000000025A2000-memory.dmp

    Filesize

    8KB

  • memory/1740-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1784-252-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1784-266-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2268-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2640-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2640-247-0x00000000034F0000-0x0000000003543000-memory.dmp

    Filesize

    332KB

  • memory/2640-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2640-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2640-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2640-152-0x00000000034F0000-0x0000000003543000-memory.dmp

    Filesize

    332KB

  • memory/2640-151-0x00000000034F0000-0x0000000003543000-memory.dmp

    Filesize

    332KB

  • memory/2640-150-0x00000000034F0000-0x0000000003543000-memory.dmp

    Filesize

    332KB

  • memory/2640-149-0x00000000034F0000-0x0000000003543000-memory.dmp

    Filesize

    332KB

  • memory/2640-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2640-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2640-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2640-243-0x00000000034F0000-0x0000000003543000-memory.dmp

    Filesize

    332KB

  • memory/2640-244-0x00000000034F0000-0x0000000003543000-memory.dmp

    Filesize

    332KB

  • memory/2640-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2640-246-0x00000000034F0000-0x0000000003543000-memory.dmp

    Filesize

    332KB

  • memory/2640-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2640-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2884-254-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2884-169-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2884-180-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2884-214-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2884-159-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB