Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 09:39

General

  • Target

    Swift Payment Copy .xla.exe

  • Size

    793KB

  • MD5

    1721e78ab207e52b366bf7a7723a656b

  • SHA1

    d2cbaf931dc21807ae5f3ac477810f7f537d444e

  • SHA256

    85465b3e86e0e4a460fcf28729773f52de6777db71890ead00e4bee867a3e3ec

  • SHA512

    c03920bed87494876f7683ae7081c8977b90165e0645fe5b410dff13be305a61e60fef698972019a57074d7c9a2aa4ca0cf2089f66c323e70aaff73ee1a60510

  • SSDEEP

    12288:VV2cbnbazcd5JluSVVvkYhrN+kZt+kXPqTdTB2O4rwSMpxwhxStY:V4cnOcd53uSVVJRskZQWq5oOqLM2xS+

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://onedrive.live.com/download?cid=E0CF7F9E6AAF27EF&resid=E0CF7F9E6AAF27EF%21815&authkey=AO1B_84jlgMTl9c

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 1 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift Payment Copy .xla.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift Payment Copy .xla.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4528
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\png.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4904
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -FILE C:\Users\Public\Libraries\png.ps1
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 1188
      2⤵
      • Program crash
      PID:1472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4528 -ip 4528
    1⤵
      PID:4176

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Public\Libraries\png.bat

      Filesize

      100B

      MD5

      c385a71887d828b1df961942e68ecfe8

      SHA1

      3f539a56267af3db91be9ac9ea2fd5d803a53279

      SHA256

      bcd9e416bc017b7f079e7daee3b628ccdcf34cfb93d1d131f0d11ee2ba3498f3

      SHA512

      83d48fa5c8d06918fe63404500f35231f461dd7ce57540d9f9c36b0fcc81a15e02f28e5aa66acdf2183ce95acd2f301e3d5963c10e2bc298c93dab87e9d90848

    • C:\Users\Public\Libraries\png.ps1

      Filesize

      241B

      MD5

      16347e9f1fab632cc9f3bda14900ac97

      SHA1

      9d7838e4d9693b0911028a1976d3179dfc17c583

      SHA256

      25cef2e7db529683a3725c54e4cf7a596c872a5e42519095ce2fe5730888e57e

      SHA512

      9bde664979109e99f7d9a3bc70783befd706a722f8e9b0e3f5da177e0d4c0746b15dd929d882439479817822edc1b384a645a3617585de8215bcdf90d9001f67

    • memory/736-139-0x0000000005A90000-0x0000000005AB2000-memory.dmp

      Filesize

      136KB

    • memory/736-136-0x0000000000000000-mapping.dmp

    • memory/736-137-0x0000000004D40000-0x0000000004D76000-memory.dmp

      Filesize

      216KB

    • memory/736-138-0x0000000005460000-0x0000000005A88000-memory.dmp

      Filesize

      6.2MB

    • memory/736-140-0x0000000005C30000-0x0000000005C96000-memory.dmp

      Filesize

      408KB

    • memory/736-141-0x0000000005CA0000-0x0000000005D06000-memory.dmp

      Filesize

      408KB

    • memory/736-142-0x00000000063B0000-0x00000000063CE000-memory.dmp

      Filesize

      120KB

    • memory/736-144-0x0000000007BE0000-0x000000000825A000-memory.dmp

      Filesize

      6.5MB

    • memory/736-145-0x0000000006880000-0x000000000689A000-memory.dmp

      Filesize

      104KB

    • memory/4528-132-0x00000000022B0000-0x00000000022DC000-memory.dmp

      Filesize

      176KB

    • memory/4904-134-0x0000000000000000-mapping.dmp