Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 10:47

General

  • Target

    eb2c4044f81e2d15fa0916364701e772_JaffaCakes118.exe

  • Size

    912KB

  • MD5

    eb2c4044f81e2d15fa0916364701e772

  • SHA1

    bcbe0b8ec0f0f42018afb77b378f95ae7654a9ed

  • SHA256

    be6d6800429ba7fdc22ccd23ae397e5f45380a13fc2f0d0f52a85f1de206b54b

  • SHA512

    2ac8f7a29bacb8551600834d22892bc443e6941a25a7327e174c65c8a7582eb3ce5716c80273aa381725cadbb3ede29865c102c52a3ca7437bb9d3e9440fac8a

  • SSDEEP

    6144:ialcKEXDvGe8u9lGwTBRNZvvEbpjWF2qpvj+jQmHlJp9753CpcuRvTXv48Rbr:ipHbzGwT7L5Rvjg8R3

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 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 5 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 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb2c4044f81e2d15fa0916364701e772_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb2c4044f81e2d15fa0916364701e772_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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2128
    • 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:2768
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    32KB

    MD5

    02c2a5455d831f2d504379b967c8577e

    SHA1

    318dc4f5818a20427e6b41d106050bf65d557baa

    SHA256

    99631b784921e87d2e152ff63d8e1e61ba8f84fc496225ad4d0ec2309c2cc482

    SHA512

    e62c5ab9eade65a9a98159f0b349986423434edd978aa7b8b39833a23d3d4dc4def3147a2e0cd15c25d4b8d9115dd56cc035104bf5948d4038e75d2f41769b01

  • C:\Windows\mstwain32.exe

    Filesize

    912KB

    MD5

    eb2c4044f81e2d15fa0916364701e772

    SHA1

    bcbe0b8ec0f0f42018afb77b378f95ae7654a9ed

    SHA256

    be6d6800429ba7fdc22ccd23ae397e5f45380a13fc2f0d0f52a85f1de206b54b

    SHA512

    2ac8f7a29bacb8551600834d22892bc443e6941a25a7327e174c65c8a7582eb3ce5716c80273aa381725cadbb3ede29865c102c52a3ca7437bb9d3e9440fac8a

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2128-1-0x00000000027F0000-0x00000000027F1000-memory.dmp

    Filesize

    4KB

  • memory/2128-13-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2128-0-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2768-31-0x0000000000770000-0x0000000000778000-memory.dmp

    Filesize

    32KB

  • memory/2768-39-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2768-28-0x00000000028E0000-0x00000000028E1000-memory.dmp

    Filesize

    4KB

  • memory/2768-29-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2768-30-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2768-32-0x0000000002940000-0x000000000294E000-memory.dmp

    Filesize

    56KB

  • memory/2768-21-0x0000000000760000-0x0000000000761000-memory.dmp

    Filesize

    4KB

  • memory/2768-33-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2768-36-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2768-25-0x0000000002940000-0x000000000294E000-memory.dmp

    Filesize

    56KB

  • memory/2768-42-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2768-45-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2768-48-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2768-51-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2768-54-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2768-57-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2768-60-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2768-63-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2768-66-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2768-69-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB