Analysis

  • max time kernel
    133s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2025 06:53

General

  • Target

    ITT # KRPBV2663 .doc

  • Size

    51KB

  • MD5

    754c08a32cbfe16e0982b5b56835e247

  • SHA1

    7338cada263faae3d79631efa1c895bf690a4eb3

  • SHA256

    d9980559077d0cf6e251608efa44277ac5cd2b64236ecc31b352a93992e2f2b7

  • SHA512

    6cc3a3a351b58cb5763a745b07a492aaf944e1526a49c3f6da7135e6295a701e7f526c052fcf4961af7a08756f51226f5fbecb4e242d8fdde0f61fa1717772e1

  • SSDEEP

    384:Zp0xfMJvBv2xv8R89JMjN6m4iKpIEOqY+tKiSsqdg1vA9tzt/Mi+P0jN4pfZt8Fs:ZkUJJU6wVoJ+1o9t1MRi4pQmv+SWw

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 54 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\ITT # KRPBV2663 .doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Users\Admin\AppData\Local\Temp\brightness.exe
      C:\Users\Admin\AppData\Local\Temp\brightness.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4596
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Public\Libraries\FX.cmd
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4852
      • C:\Users\Public\Libraries\jphwmyiA.pif
        C:\Users\Public\Libraries\jphwmyiA.pif
        3⤵
        • Executes dropped EXE
        PID:2224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 12
          4⤵
          • Program crash
          PID:3156
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2224 -ip 2224
    1⤵
      PID:4160

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\TCD2E44.tmp\gb.xsl

      Filesize

      262KB

      MD5

      51d32ee5bc7ab811041f799652d26e04

      SHA1

      412193006aa3ef19e0a57e16acf86b830993024a

      SHA256

      6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

      SHA512

      5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

    • C:\Users\Admin\AppData\Local\Temp\brightness.exe

      Filesize

      1.1MB

      MD5

      6047499517804f1ea76b508ca469de99

      SHA1

      ba5e8a683c8b8b54a14984d86715040d00777f11

      SHA256

      03b17e6fe6ce874c0cf78b2e560f5fb4106e07ce33799632b2e1bbf24e9fb371

      SHA512

      a617fd0131d75361d20423b0bc77b6ee65fe071fecf8a9fab7ea42be7f9716113468af15369981f7f652a39f6aa7a77250e2e02783549da2fcbc54d93821a76f

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

      Filesize

      1KB

      MD5

      73243441c49f5e5e39adaf2c6a0aa660

      SHA1

      536cb54755f6e4bf2f92cc6b3a3b1cc3ca7b126e

      SHA256

      67df18df065c126ed70f56f169f180bc9faa619b38799d7f56526a7b4471ba1c

      SHA512

      3642b1cbd51413bbee3e16218f0b2023033087685dd594b0f4043cdaef8884f5f32ca806a4a09129edc95836a20029b3c0592a557b47c22c91470b9e98176dfd

    • C:\Users\Public\Libraries\FX.cmd

      Filesize

      8KB

      MD5

      60cd0be570decd49e4798554639a05ae

      SHA1

      bd7bed69d9ab9a20b5263d74921c453f38477bcb

      SHA256

      ca6a6c849496453990beceef8c192d90908c0c615fa0a1d01bcd464bad6966a5

      SHA512

      ab3dbdb4ed95a0cb4072b23dd241149f48ecff8a69f16d81648e825d9d81a55954e5dd9bc46d3d7408421df30c901b9ad1385d1e70793fa8d715c86c9e800c57

    • C:\Users\Public\Libraries\jphwmyiA.pif

      Filesize

      171KB

      MD5

      22331abcc9472cc9dc6f37faf333aa2c

      SHA1

      2a001c30ba79a19ceaf6a09c3567c70311760aa4

      SHA256

      bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

      SHA512

      c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

    • memory/4596-81-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-105-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-622-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4596-45-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4596-46-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-47-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-96-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-87-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-101-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-102-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-91-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-104-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-106-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-107-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-92-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-109-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-93-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-111-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-94-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-95-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-97-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-123-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-126-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-161-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4596-99-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-132-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-100-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-134-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-103-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-110-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-112-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-89-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-114-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-115-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-116-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-117-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-120-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-121-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-122-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-124-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-79-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-85-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-80-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-83-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-125-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-88-0x0000000000400000-0x0000000000524000-memory.dmp

      Filesize

      1.1MB

    • memory/4596-82-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-84-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-113-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-128-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-127-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-86-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-118-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-119-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-133-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-131-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-98-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-130-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4596-129-0x0000000002980000-0x0000000003980000-memory.dmp

      Filesize

      16.0MB

    • memory/4724-61-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-60-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-90-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-9-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-1-0x00007FF90DA70000-0x00007FF90DA80000-memory.dmp

      Filesize

      64KB

    • memory/4724-12-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-41-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-0-0x00007FF94DA8D000-0x00007FF94DA8E000-memory.dmp

      Filesize

      4KB

    • memory/4724-57-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-58-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-59-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-49-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-54-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-55-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-4-0x00007FF90DA70000-0x00007FF90DA80000-memory.dmp

      Filesize

      64KB

    • memory/4724-53-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-52-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-51-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-50-0x00007FF94DA8D000-0x00007FF94DA8E000-memory.dmp

      Filesize

      4KB

    • memory/4724-56-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-77-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-33-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-68-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-17-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-18-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-19-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-20-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-21-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-22-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-13-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-16-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-15-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-14-0x00007FF90B350000-0x00007FF90B360000-memory.dmp

      Filesize

      64KB

    • memory/4724-11-0x00007FF90B350000-0x00007FF90B360000-memory.dmp

      Filesize

      64KB

    • memory/4724-8-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-10-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-5-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-7-0x00007FF90DA70000-0x00007FF90DA80000-memory.dmp

      Filesize

      64KB

    • memory/4724-6-0x00007FF94D9F0000-0x00007FF94DBE5000-memory.dmp

      Filesize

      2.0MB

    • memory/4724-2-0x00007FF90DA70000-0x00007FF90DA80000-memory.dmp

      Filesize

      64KB

    • memory/4724-3-0x00007FF90DA70000-0x00007FF90DA80000-memory.dmp

      Filesize

      64KB