Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 11:35

General

  • Target

    ecd9695ae12371a81f2d8876fda3e8b5d08efb611cae88a97fea9e5a964e5b6cN.exe

  • Size

    90KB

  • MD5

    e722c6ea6b0feea8517a6a4d3c59d170

  • SHA1

    f834bb95fe8f058930b6ea5f293e401226f4804e

  • SHA256

    ecd9695ae12371a81f2d8876fda3e8b5d08efb611cae88a97fea9e5a964e5b6c

  • SHA512

    0dc76954d2a694c11478345462f784e79a7c2708c3a35fc2cf2b554ba979893b259e83431e89a76359e09cc707a26d9b039a7a585e614c81d944274c5e0fbbd5

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDd:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3n

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 2 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 21 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\ecd9695ae12371a81f2d8876fda3e8b5d08efb611cae88a97fea9e5a964e5b6cN.exe
    "C:\Users\Admin\AppData\Local\Temp\ecd9695ae12371a81f2d8876fda3e8b5d08efb611cae88a97fea9e5a964e5b6cN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Local\Temp\ecd9695ae12371a81f2d8876fda3e8b5d08efb611cae88a97fea9e5a964e5b6cN.exe
      "C:\Users\Admin\AppData\Local\Temp\ecd9695ae12371a81f2d8876fda3e8b5d08efb611cae88a97fea9e5a964e5b6cN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\RNMGP.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2980
        • 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:2888
      • 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:2968
        • 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:1984
        • 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:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    ac661ee0fd71d184c1c764e242bc174c

    SHA1

    21cedc06ad789721a1f65cb863b05e89036557aa

    SHA256

    5f157a74776db3de939321dd1b81c9287d180d97a150a333f10a4ff632170e62

    SHA512

    db6887de220ac7798fd8c9780416cfa0bf24c230c2eb66d994fa1645d00e836d5a5c20e1ff2c2a2d9881b3915f0b283c6e5032fdcae760c8ec8f506da32844b3

  • memory/1924-39-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

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

    Filesize

    4KB

  • memory/1924-59-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/1924-79-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1924-27-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

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

    Filesize

    332KB

  • memory/1924-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1924-104-0x0000000002470000-0x00000000024C3000-memory.dmp

    Filesize

    332KB

  • memory/1924-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

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

    Filesize

    332KB

  • memory/1924-101-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1924-90-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1924-77-0x0000000000610000-0x0000000000612000-memory.dmp

    Filesize

    8KB

  • memory/1924-69-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/1924-15-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

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

    Filesize

    4KB

  • memory/1984-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2356-259-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2356-264-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2676-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-257-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2676-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2676-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-151-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2676-150-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2676-149-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2676-148-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2676-147-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2676-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-254-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2676-256-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2676-91-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2676-258-0x0000000003460000-0x00000000034B3000-memory.dmp

    Filesize

    332KB

  • memory/2968-159-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2968-169-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2968-214-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2968-252-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2968-180-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2968-153-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB