Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 16:10

General

  • Target

    fc3bfe248591925ccdadd17307a476eb_JaffaCakes118.exe

  • Size

    2.2MB

  • MD5

    fc3bfe248591925ccdadd17307a476eb

  • SHA1

    2f0ad1fe100affd79d9b52f8eb97905177da56ba

  • SHA256

    b10f457d04d2c040a1d69cde46ef8f6135ee3e996dbbd8568dc9c22b3afba450

  • SHA512

    cf2dacb84decf2ddda20a0e40e294ee302b789ea6ce21b9fa64d5fe57f7ac51c071f26142533cb42c2a9e0d5687cf7548e6d848d7e6b863ea623e8fb7bc5f79e

  • SSDEEP

    49152:/H67ec//////RTaARjzI0nSNrN3yOGlp2NIqDxs6TdMv3Plg0jI2SmS:/H67ec//////Q8jPSZN3yOYpeIqtdMv0

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • ModiLoader Second Stage 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc3bfe248591925ccdadd17307a476eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc3bfe248591925ccdadd17307a476eb_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:392
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c "C:\WINDOWS\system32Gar2Ide.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\WINDOWS\system32Gar2Ide.exe
        C:\WINDOWS\system32Gar2Ide.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:1932
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\WINDOWS\_xr.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4400
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c "C:\WINDOWS\system325-Cha Public Client_0308.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:60
      • C:\WINDOWS\system325-Cha Public Client_0308.exe
        "C:\WINDOWS\system325-Cha Public Client_0308.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\errorPageStrings[1]

    Filesize

    4KB

    MD5

    d65ec06f21c379c87040b83cc1abac6b

    SHA1

    208d0a0bb775661758394be7e4afb18357e46c8b

    SHA256

    a1270e90cea31b46432ec44731bf4400d22b38eb2855326bf934fe8f1b169a4f

    SHA512

    8a166d26b49a5d95aea49bc649e5ea58786a2191f4d2adac6f5fbb7523940ce4482d6a2502aa870a931224f215cb2010a8c9b99a2c1820150e4d365cab28299e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\httpErrorPagesScripts[1]

    Filesize

    11KB

    MD5

    9234071287e637f85d721463c488704c

    SHA1

    cca09b1e0fba38ba29d3972ed8dcecefdef8c152

    SHA256

    65cc039890c7ceb927ce40f6f199d74e49b8058c3f8a6e22e8f916ad90ea8649

    SHA512

    87d691987e7a2f69ad8605f35f94241ab7e68ad4f55ad384f1f0d40dc59ffd1432c758123661ee39443d624c881b01dcd228a67afb8700fe5e66fc794a6c0384

  • C:\WINDOWS\_xr.bat

    Filesize

    104B

    MD5

    2f550a75d04816d23af8611ebcefeb30

    SHA1

    6542f5824ed6cae2b198aa11f0343ea69f00c43b

    SHA256

    c9dd30e632453b73b75a2b5e217328f05e18be82556a2126322d64038d33d405

    SHA512

    8322b20ee073f7b586260907a9308066cd8e0b74a7e21d3af635a44277f3f99df7766aa54d04a20fe89f4a2bc76f3e99232e55d6e11ae4fd2957e164b66e0dd9

  • C:\Windows\system325-Cha Public Client_0308.exe

    Filesize

    1.5MB

    MD5

    12355a49fba3ed5419cc30e41258229f

    SHA1

    f9762c54718ceeef79a3672be7aa2c833eeb1602

    SHA256

    9da22a52c9bad67427b67b676dc7c111df19661f3d4513b04457bdfe0859ae69

    SHA512

    940bd1ed12480506444c1eb1f1e31808294aeb48e917b3ed1ab8cdf8bcaa0ddf0ba831c099ba1c40293dcf07b86ad321f5345ad0f57d08ae5623594e2cf19efc

  • C:\Windows\system32Gar2Ide.exe

    Filesize

    128KB

    MD5

    6e00045cd48ccf3ad4b0dfba22725eb3

    SHA1

    85cb2775da02c8484be111be98d627d378ba8f10

    SHA256

    395d7cc2dc18e4d8c8b8760d98a1bbb2e9154bf6975c0a592655eaaa56342ac3

    SHA512

    19b7e65043a08f4cc1e5d832d042e09e38085858a841f6430425113a3290d625037da8938dd5084644ba4039d855f292419536fb42afeb912df23407c3783dae

  • memory/392-3-0x0000000000400000-0x000000000062E000-memory.dmp

    Filesize

    2.2MB

  • memory/392-0-0x00000000023C0000-0x00000000023C1000-memory.dmp

    Filesize

    4KB

  • memory/1932-11-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/1932-15-0x0000000000401000-0x000000000041B000-memory.dmp

    Filesize

    104KB

  • memory/1932-20-0x0000000000401000-0x000000000041B000-memory.dmp

    Filesize

    104KB

  • memory/1932-19-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/1932-9-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/1932-7-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/4804-31-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-70-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-25-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-26-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-27-0x0000000005AE0000-0x0000000005AE1000-memory.dmp

    Filesize

    4KB

  • memory/4804-29-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-30-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-23-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-32-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-37-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-36-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-51-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-22-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-14-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-69-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-24-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-71-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-72-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-73-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-74-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-75-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-76-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-77-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-78-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-79-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-80-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-81-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-82-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-83-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB

  • memory/4804-84-0x0000000000400000-0x000000000076B000-memory.dmp

    Filesize

    3.4MB