Analysis

  • max time kernel
    142s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2024 06:58

General

  • Target

    64c466877676e45b3b3291fc0c55dc69.exe

  • Size

    552KB

  • MD5

    64c466877676e45b3b3291fc0c55dc69

  • SHA1

    96ec81cce39eebfffed98c3b73b2afdb8729c54c

  • SHA256

    4495399e6c125a720856dc6f74656ed7827424cae23cdd6bcde3282472617db2

  • SHA512

    e62ef23695429bb645dfda48b71fb5b31d244994beeed57d21ee49de2e20a7216c1216c83261b2a964675972aee6bc9f313f2e446f5dae18f2150eaa1770d64b

  • SSDEEP

    12288:1Lig+211XgrVMvKI95IQ0lm78ACZhzmn/2wyjAa7XIHPc:1Lig+211XgrVekQ0o78A0zm/ZyjtIH0

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 18 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 4 IoCs
  • UPX packed file 21 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64c466877676e45b3b3291fc0c55dc69.exe
    "C:\Users\Admin\AppData\Local\Temp\64c466877676e45b3b3291fc0c55dc69.exe"
    1⤵
    • Checks BIOS information in registry
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Local\Temp\64c466877676e45b3b3291fc0c55dc69.exe
      "C:\Users\Admin\AppData\Local\Temp\64c466877676e45b3b3291fc0c55dc69.exe"
      2⤵
      • UAC bypass
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\cmsetac.dll

    Filesize

    33KB

    MD5

    051171cf188b57708347c9323455c213

    SHA1

    a6a7cff8c5de0c78e40d397794a9e47c9bb2de5c

    SHA256

    9002db6bc2660cb3c254d1fc4c652324f8fcee360a1a8e83d742dc93d333adbd

    SHA512

    975bc960588f678caaa88522b9254241e4c4fb312848365efba46c4d3830ba373b256c3ad80a4c4b65709960f720510d790d3169265aa372ec3f15b753a73ba8

  • C:\Users\Admin\AppData\Local\Temp\ntdtcstp.dll

    Filesize

    5KB

    MD5

    70289c1891432fc4b326d167f5405e6c

    SHA1

    ef03c7c1d14662f6311eff677a3bcf04c499e368

    SHA256

    8b85528a1d69b798174e448af33a5c50f4aa08a74b70f3a532c98fc0b9f9f7e5

    SHA512

    df5e73a0d75073cc774c6eabb02ce396ca6f01245396fca5b6a33ffec072f7d9cabdd796e8aa1c821f01dab20db39e9418920564ac961bdf2d41260d2bab8af0

  • memory/1564-27-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1564-2-0x00000000004A0000-0x00000000004E8000-memory.dmp

    Filesize

    288KB

  • memory/1564-7-0x00000000004A0000-0x00000000004E8000-memory.dmp

    Filesize

    288KB

  • memory/1564-10-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1564-11-0x00000000004A0000-0x00000000004E8000-memory.dmp

    Filesize

    288KB

  • memory/1564-12-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1564-15-0x00000000004A0000-0x00000000004E8000-memory.dmp

    Filesize

    288KB

  • memory/1564-0-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1680-43-0x00000000043A0000-0x00000000043AE000-memory.dmp

    Filesize

    56KB

  • memory/1680-53-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-31-0x00000000006F0000-0x00000000006F1000-memory.dmp

    Filesize

    4KB

  • memory/1680-28-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-32-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-21-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-18-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-46-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-47-0x0000000002460000-0x0000000002468000-memory.dmp

    Filesize

    32KB

  • memory/1680-48-0x00000000043A0000-0x00000000043AE000-memory.dmp

    Filesize

    56KB

  • memory/1680-49-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-52-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-30-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-56-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-59-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-62-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-65-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-68-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-71-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-74-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-77-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-80-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-83-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1680-86-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB