Analysis

  • max time kernel
    148s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 15:38

General

  • Target

    f65387b135cdb0609ae486468b2a5cec_JaffaCakes118.exe

  • Size

    339KB

  • MD5

    f65387b135cdb0609ae486468b2a5cec

  • SHA1

    8ef04f46de30ddc87518de12cec50bd5b62059d6

  • SHA256

    81e8244e35249ac5e49e7a63ad8db603e01e9e69ae844901a13916e96247bbfa

  • SHA512

    258dc46b6569145b92aaffeb0f7b715d7920bf64ab9b70eefd08b848e2f1d215c0382655da7638768f16808bed462a12266ed0efb753188806ac90efbf832c2a

  • SSDEEP

    6144:dBNlDX3C5F9kk6op30syEV9zHU8jZ7rvaU3+mWr765soSs:dBPDXS5Dkk6op3z0eFzFyoSs

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 16 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • UPX packed file 18 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f65387b135cdb0609ae486468b2a5cec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f65387b135cdb0609ae486468b2a5cec_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Users\Admin\AppData\Local\Temp\msx12E7\turko server.exe
      "C:\Users\Admin\AppData\Local\Temp\msx12E7\turko server.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:972
      • C:\Windows\svchost.exe
        "C:\Windows\svchost.exe"
        3⤵
        • UAC bypass
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • System policy modification
        PID:1012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\msx12E7\turko server.exe

    Filesize

    111KB

    MD5

    a96b9d7649a163c59b275f0e5d70a385

    SHA1

    3fed6b073d567c00642365611df9487fe7f4cf92

    SHA256

    d25b34ec17ed128f68967fd623abd383e751c3d41d42db27c5be1d6bbcfc5bda

    SHA512

    e0785a8ddb15da3a2173e11de8c0ce8a23fbdffb54184a8c7793943755977d5dabc2ac2b5a0c2998db8b2694f664f9cde96d9fa9015bef38234dba6abb3d8c1d

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    728290da04fece7022a09a4eee9696a5

    SHA1

    3a76c92b44186b08be5edb9ca05396127c6fdb51

    SHA256

    27d355453ab5991d44d8b966d66f14014514d34dfdb9a29c06641fa970fe3aa4

    SHA512

    00353548ecf90d08ac9e0b84ad68d03c13195302087da34905b47d99b71d6da27b2db7bc095fb333c8eb427f322619b59b887c72b39e68ca089687b827593c24

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/972-8-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/972-19-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1012-38-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1012-44-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1012-33-0x0000000003320000-0x0000000003321000-memory.dmp

    Filesize

    4KB

  • memory/1012-34-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1012-35-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1012-37-0x0000000003470000-0x000000000347E000-memory.dmp

    Filesize

    56KB

  • memory/1012-36-0x0000000002740000-0x0000000002748000-memory.dmp

    Filesize

    32KB

  • memory/1012-26-0x00000000023F0000-0x00000000023F1000-memory.dmp

    Filesize

    4KB

  • memory/1012-41-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1012-30-0x0000000003470000-0x000000000347E000-memory.dmp

    Filesize

    56KB

  • memory/1012-47-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1012-50-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1012-53-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1012-56-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1012-59-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1012-62-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1012-65-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1012-68-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1012-71-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1012-74-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB