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
    25-09-2024 10:49

General

  • Target

    f5d76318313fac4cb63fd2aa6e4b2394_JaffaCakes118.exe

  • Size

    938KB

  • MD5

    f5d76318313fac4cb63fd2aa6e4b2394

  • SHA1

    1f34489b1a6bb8037226ba8ed92794920742ba54

  • SHA256

    2bf5f454cce1455b9ef9aa28f1a0bd40d9dcb4233844a19c8d4f93870c6e051a

  • SHA512

    661d310eab09d54708855e0f84d3a6be6e69e6664664a2a95bf556962d3aa4d8e51b2f144bc585a437a457d29215c9fc9ff3185684b33b0a0299ebce1d3bd95b

  • SSDEEP

    24576:s+1MnftMja9z3/gy06p+Y2qJvltqf+AwX1LAYSb5P0ztK102:51j6MX6MpCLrAwhAYSbtsY

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 29 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 behavior: EnumeratesProcesses 4 IoCs
  • 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\f5d76318313fac4cb63fd2aa6e4b2394_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5d76318313fac4cb63fd2aa6e4b2394_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:3948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    5ff7e88f7aad22a844f75970f045e421

    SHA1

    b5f4d74bcdd3e12d96ef5d846667b37eb81f2778

    SHA256

    090177029380cec834e16685666be24ab2d2c0489d215722fca94e379769539d

    SHA512

    6b4cde8f78249fe9d2f7f7b5efb170c0d2e231cc2d44d8e475baceb7b07f608a1ecd3b20734337e4ac0947fce3349c837f4978ac36d96154da3db8e7190c3c0f

  • C:\Windows\mstwain32.exe

    Filesize

    938KB

    MD5

    f5d76318313fac4cb63fd2aa6e4b2394

    SHA1

    1f34489b1a6bb8037226ba8ed92794920742ba54

    SHA256

    2bf5f454cce1455b9ef9aa28f1a0bd40d9dcb4233844a19c8d4f93870c6e051a

    SHA512

    661d310eab09d54708855e0f84d3a6be6e69e6664664a2a95bf556962d3aa4d8e51b2f144bc585a437a457d29215c9fc9ff3185684b33b0a0299ebce1d3bd95b

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/3948-36-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-23-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-78-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-13-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-39-0x0000000004A20000-0x0000000004A2E000-memory.dmp

    Filesize

    56KB

  • memory/3948-75-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-24-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-38-0x0000000004680000-0x0000000004688000-memory.dmp

    Filesize

    32KB

  • memory/3948-25-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-37-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-72-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-33-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-32-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-34-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-35-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-69-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-66-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-63-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-29-0x0000000004A20000-0x0000000004A2E000-memory.dmp

    Filesize

    56KB

  • memory/3948-40-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-41-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-42-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-45-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-48-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-51-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-54-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-57-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/3948-60-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/4448-5-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/4448-15-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/4448-0-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/4448-1-0x0000000000401000-0x000000000041C000-memory.dmp

    Filesize

    108KB

  • memory/4448-2-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB

  • memory/4448-3-0x0000000000400000-0x00000000005FB000-memory.dmp

    Filesize

    2.0MB