Analysis

  • max time kernel
    120s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 03:51

General

  • Target

    c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe

  • Size

    90KB

  • MD5

    9f59b151103cbc258e6cd5f08912f0b0

  • SHA1

    3f189599d23617bb425e7cbbaed7ec156913e22e

  • SHA256

    c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3

  • SHA512

    877eb41885d13c6d77fbe4951204702bf1f2cec827e9c98c425040d350283ea76d98bb8ca182c223486e59414d6fd812d9ece8f90de39f59e8af73538c9251a4

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDM:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3m

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 26 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\c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe
    "C:\Users\Admin\AppData\Local\Temp\c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Users\Admin\AppData\Local\Temp\c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe
      "C:\Users\Admin\AppData\Local\Temp\c0c8c5d326f501e88abe18f5ec2f3d4401baa5520b9f8e4ab10d2b4f5d62abd3.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:704
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\MOJHK.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2864
        • 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:2720
      • 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:2820
        • 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:2180
        • 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:1980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    674e13876852d961d6d7a41289d730f0

    SHA1

    c598b355c46101b52118866668058cb17f80180c

    SHA256

    132b6300366320dee44a5263983ba0e3f6781958031d618d824abbf7996b13eb

    SHA512

    e76aa02e1035d4d7a48a06941acc6546c582e0e9dc229a73827d8287449428c77fd4259c19580f046e5e5b6d75923df16d76f02606f607451a1e7676d1bf6ad8

  • memory/704-153-0x00000000034A0000-0x00000000034F3000-memory.dmp

    Filesize

    332KB

  • memory/704-245-0x00000000034A0000-0x00000000034F3000-memory.dmp

    Filesize

    332KB

  • memory/704-149-0x00000000034A0000-0x00000000034F3000-memory.dmp

    Filesize

    332KB

  • memory/704-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/704-255-0x00000000034A0000-0x00000000034F3000-memory.dmp

    Filesize

    332KB

  • memory/704-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/704-216-0x00000000034A0000-0x00000000034F3000-memory.dmp

    Filesize

    332KB

  • memory/704-157-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/704-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/704-152-0x00000000034A0000-0x00000000034F3000-memory.dmp

    Filesize

    332KB

  • memory/704-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/704-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/704-151-0x00000000034A0000-0x00000000034F3000-memory.dmp

    Filesize

    332KB

  • memory/704-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/704-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/704-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/704-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/704-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1980-267-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1980-257-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2180-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2180-246-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2428-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2428-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2428-61-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2428-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2428-79-0x0000000000360000-0x0000000000362000-memory.dmp

    Filesize

    8KB

  • memory/2428-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2428-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2428-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2428-88-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2428-94-0x0000000001DE0000-0x0000000001E33000-memory.dmp

    Filesize

    332KB

  • memory/2428-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2428-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2428-41-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2428-71-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/2428-29-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2428-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2428-14-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2428-16-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2820-260-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2820-256-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2820-170-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2820-181-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2820-218-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2820-160-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2820-154-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB