Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    04/11/2023, 10:59

General

  • Target

    NEAS.f4789d1b87490b9424ca6c0186324320_JC.exe

  • Size

    326KB

  • MD5

    f4789d1b87490b9424ca6c0186324320

  • SHA1

    4d439646a9f1a476db03ba837a6c09d096b33aaf

  • SHA256

    367825ee9ba73d84036b0909e07205295077297294d7f5b944e8017d0a49a243

  • SHA512

    190d46e710610e2e3b147330f794adbbd2215498bcc3c6aa266cc3c8f7d33da87e93215a56e0379e8018b86c83bbe109a870a7e67a3cabffc057d7d510edabd3

  • SSDEEP

    3072:Ie2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:IsxD5cwohO+O1sVG0/pZ6iPC8

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 41 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\NEAS.f4789d1b87490b9424ca6c0186324320_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.f4789d1b87490b9424ca6c0186324320_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\NEAS.f4789d1b87490b9424ca6c0186324320_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.f4789d1b87490b9424ca6c0186324320_JC.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\RONRE.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2956
        • 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:2832
      • 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:2664
        • 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:2260
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    266f3e81a36ddffb09d5d588fff6f9f1

    SHA1

    02b039f215d8321e4791ebbada2e366f663625bf

    SHA256

    022df41099db549651d3e68994a717ed60588ea24479ac519f5d24d12c4cc49b

    SHA512

    12a9394483085078bdb1b28d67d3bb354dd17cc0ef43a1e5a7b2aa0ac0fcec0ff71678c498a03c6376a1e03509b0c2a38eef3a560125236ea3583ecd3c07d631

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

    Filesize

    326KB

    MD5

    266f3e81a36ddffb09d5d588fff6f9f1

    SHA1

    02b039f215d8321e4791ebbada2e366f663625bf

    SHA256

    022df41099db549651d3e68994a717ed60588ea24479ac519f5d24d12c4cc49b

    SHA512

    12a9394483085078bdb1b28d67d3bb354dd17cc0ef43a1e5a7b2aa0ac0fcec0ff71678c498a03c6376a1e03509b0c2a38eef3a560125236ea3583ecd3c07d631

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

    Filesize

    326KB

    MD5

    266f3e81a36ddffb09d5d588fff6f9f1

    SHA1

    02b039f215d8321e4791ebbada2e366f663625bf

    SHA256

    022df41099db549651d3e68994a717ed60588ea24479ac519f5d24d12c4cc49b

    SHA512

    12a9394483085078bdb1b28d67d3bb354dd17cc0ef43a1e5a7b2aa0ac0fcec0ff71678c498a03c6376a1e03509b0c2a38eef3a560125236ea3583ecd3c07d631

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

    Filesize

    326KB

    MD5

    266f3e81a36ddffb09d5d588fff6f9f1

    SHA1

    02b039f215d8321e4791ebbada2e366f663625bf

    SHA256

    022df41099db549651d3e68994a717ed60588ea24479ac519f5d24d12c4cc49b

    SHA512

    12a9394483085078bdb1b28d67d3bb354dd17cc0ef43a1e5a7b2aa0ac0fcec0ff71678c498a03c6376a1e03509b0c2a38eef3a560125236ea3583ecd3c07d631

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

    Filesize

    326KB

    MD5

    266f3e81a36ddffb09d5d588fff6f9f1

    SHA1

    02b039f215d8321e4791ebbada2e366f663625bf

    SHA256

    022df41099db549651d3e68994a717ed60588ea24479ac519f5d24d12c4cc49b

    SHA512

    12a9394483085078bdb1b28d67d3bb354dd17cc0ef43a1e5a7b2aa0ac0fcec0ff71678c498a03c6376a1e03509b0c2a38eef3a560125236ea3583ecd3c07d631

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

    Filesize

    326KB

    MD5

    266f3e81a36ddffb09d5d588fff6f9f1

    SHA1

    02b039f215d8321e4791ebbada2e366f663625bf

    SHA256

    022df41099db549651d3e68994a717ed60588ea24479ac519f5d24d12c4cc49b

    SHA512

    12a9394483085078bdb1b28d67d3bb354dd17cc0ef43a1e5a7b2aa0ac0fcec0ff71678c498a03c6376a1e03509b0c2a38eef3a560125236ea3583ecd3c07d631

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

    Filesize

    326KB

    MD5

    266f3e81a36ddffb09d5d588fff6f9f1

    SHA1

    02b039f215d8321e4791ebbada2e366f663625bf

    SHA256

    022df41099db549651d3e68994a717ed60588ea24479ac519f5d24d12c4cc49b

    SHA512

    12a9394483085078bdb1b28d67d3bb354dd17cc0ef43a1e5a7b2aa0ac0fcec0ff71678c498a03c6376a1e03509b0c2a38eef3a560125236ea3583ecd3c07d631

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

    Filesize

    326KB

    MD5

    266f3e81a36ddffb09d5d588fff6f9f1

    SHA1

    02b039f215d8321e4791ebbada2e366f663625bf

    SHA256

    022df41099db549651d3e68994a717ed60588ea24479ac519f5d24d12c4cc49b

    SHA512

    12a9394483085078bdb1b28d67d3bb354dd17cc0ef43a1e5a7b2aa0ac0fcec0ff71678c498a03c6376a1e03509b0c2a38eef3a560125236ea3583ecd3c07d631

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

    Filesize

    326KB

    MD5

    266f3e81a36ddffb09d5d588fff6f9f1

    SHA1

    02b039f215d8321e4791ebbada2e366f663625bf

    SHA256

    022df41099db549651d3e68994a717ed60588ea24479ac519f5d24d12c4cc49b

    SHA512

    12a9394483085078bdb1b28d67d3bb354dd17cc0ef43a1e5a7b2aa0ac0fcec0ff71678c498a03c6376a1e03509b0c2a38eef3a560125236ea3583ecd3c07d631

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

    Filesize

    326KB

    MD5

    266f3e81a36ddffb09d5d588fff6f9f1

    SHA1

    02b039f215d8321e4791ebbada2e366f663625bf

    SHA256

    022df41099db549651d3e68994a717ed60588ea24479ac519f5d24d12c4cc49b

    SHA512

    12a9394483085078bdb1b28d67d3bb354dd17cc0ef43a1e5a7b2aa0ac0fcec0ff71678c498a03c6376a1e03509b0c2a38eef3a560125236ea3583ecd3c07d631

  • memory/1988-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-148-0x00000000026E0000-0x0000000002734000-memory.dmp

    Filesize

    336KB

  • memory/1988-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1988-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-147-0x00000000026E0000-0x0000000002734000-memory.dmp

    Filesize

    336KB

  • memory/1988-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-284-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-153-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2260-290-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2376-28-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2376-71-0x0000000001C00000-0x0000000001C01000-memory.dmp

    Filesize

    4KB

  • memory/2376-81-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2376-78-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2376-61-0x0000000001BE0000-0x0000000001BE1000-memory.dmp

    Filesize

    4KB

  • memory/2376-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2376-80-0x0000000001C20000-0x0000000001C22000-memory.dmp

    Filesize

    8KB

  • memory/2376-41-0x0000000000600000-0x0000000000601000-memory.dmp

    Filesize

    4KB

  • memory/2376-37-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2376-91-0x0000000001C90000-0x0000000001C92000-memory.dmp

    Filesize

    8KB

  • memory/2376-24-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2376-102-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2376-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2376-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2376-106-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2376-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2556-293-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2556-281-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2556-287-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2664-202-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2664-235-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2664-224-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2664-245-0x0000000000500000-0x0000000000502000-memory.dmp

    Filesize

    8KB

  • memory/2664-213-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2664-259-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2664-268-0x0000000000670000-0x0000000000672000-memory.dmp

    Filesize

    8KB

  • memory/2664-280-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2664-189-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2664-180-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2664-177-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2664-166-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2664-156-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2664-150-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB