Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/09/2024, 20:37

General

  • Target

    d902271006e9d8143304aee49adcf2f1_JaffaCakes118.exe

  • Size

    337KB

  • MD5

    d902271006e9d8143304aee49adcf2f1

  • SHA1

    0a338bf99320e2613c91c6cb78fe7ffbf3fe885e

  • SHA256

    1728f7ecd56e74100f21a9d28c878d9fad969f2b141d2d4acafd62e012d69d57

  • SHA512

    f3ed35720e3a88f038b5e557443078cc2d2cc43dad6452deca2dcec35f8a5c710230d2d5a05cbafb32efc8808bba4eba8bd4602cb858ab51f5e5cd64989083c0

  • SSDEEP

    6144:X0kxLucQYBVNnFl7qA7bFtHj5YUqsxbMYayGAwuhnpJvmKhdPs2viVtdol+D6m+l:EkxLP9BVtF1qAv3GZKzajYvmONsnVa+c

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 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • 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 2 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 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d902271006e9d8143304aee49adcf2f1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d902271006e9d8143304aee49adcf2f1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • 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:3232
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • 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:4556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    027b73f698ffaad4b3ee59108cfb79ea

    SHA1

    c2410ac8220263990cd07327fb13128e211b6862

    SHA256

    f0acda2065c2d03e0da5961542f8f564fe84c44655d369bdbf82cbd42d3b092b

    SHA512

    13a46a2c7d235e46828f56a027fe346d6fbe89977591123eff483efa6d41eac5da70a4395f6fecb97ebce9e16d5cd011a328f00f07f62bdc9d02fd467f96436f

  • C:\Windows\mstwain32.exe

    Filesize

    337KB

    MD5

    d902271006e9d8143304aee49adcf2f1

    SHA1

    0a338bf99320e2613c91c6cb78fe7ffbf3fe885e

    SHA256

    1728f7ecd56e74100f21a9d28c878d9fad969f2b141d2d4acafd62e012d69d57

    SHA512

    f3ed35720e3a88f038b5e557443078cc2d2cc43dad6452deca2dcec35f8a5c710230d2d5a05cbafb32efc8808bba4eba8bd4602cb858ab51f5e5cd64989083c0

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/3232-1-0x0000000002870000-0x0000000002960000-memory.dmp

    Filesize

    960KB

  • memory/3232-0-0x0000000000400000-0x0000000000807000-memory.dmp

    Filesize

    4.0MB

  • memory/3232-13-0x0000000000400000-0x0000000000807000-memory.dmp

    Filesize

    4.0MB

  • memory/3232-14-0x0000000002870000-0x0000000002960000-memory.dmp

    Filesize

    960KB

  • memory/4556-22-0x0000000002E80000-0x0000000002E81000-memory.dmp

    Filesize

    4KB

  • memory/4556-12-0x00000000027D0000-0x00000000028C0000-memory.dmp

    Filesize

    960KB

  • memory/4556-11-0x0000000000400000-0x0000000000807000-memory.dmp

    Filesize

    4.0MB

  • memory/4556-26-0x0000000003D50000-0x0000000003D5E000-memory.dmp

    Filesize

    56KB

  • memory/4556-29-0x0000000003C00000-0x0000000003C01000-memory.dmp

    Filesize

    4KB

  • memory/4556-30-0x0000000000400000-0x0000000000807000-memory.dmp

    Filesize

    4.0MB

  • memory/4556-31-0x00000000027D0000-0x00000000028C0000-memory.dmp

    Filesize

    960KB

  • memory/4556-33-0x0000000002FD0000-0x0000000002FD8000-memory.dmp

    Filesize

    32KB

  • memory/4556-34-0x0000000003D50000-0x0000000003D5E000-memory.dmp

    Filesize

    56KB