Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 12:37

General

  • Target

    e4c95469aec3eebc3e12350dc8a31e9c_JaffaCakes118.exe

  • Size

    108KB

  • MD5

    e4c95469aec3eebc3e12350dc8a31e9c

  • SHA1

    d92ac3da6a004e0379f6fbb2e21ab2c2565ec31a

  • SHA256

    8839b63f7eb2b2841643d10c9731f0bf07763b568b4d9ebb85a73cde44a955ae

  • SHA512

    9f17cdbaa8198eed1c73c0b0d8fd77d38efd69f63158a73a8b98f688f086568990377ef6775687f1466550a6f3c1e567ab1944830b6db3bc57940c78eed1445e

  • SSDEEP

    3072:Goy8j7VnNdrPHaSekwi+mW+2U2U7mgeout:m8jZ7rvaU3+mWrU2USjoS

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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 19 IoCs

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

  • 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
  • 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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\e4c95469aec3eebc3e12350dc8a31e9c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e4c95469aec3eebc3e12350dc8a31e9c_JaffaCakes118.exe"
    1⤵
    • 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:1764
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e4c95469aec3eebc3e12350dc8a31e9c_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • Executes dropped EXE
      • 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:1828
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\mstwain32.exe

    Filesize

    108KB

    MD5

    e4c95469aec3eebc3e12350dc8a31e9c

    SHA1

    d92ac3da6a004e0379f6fbb2e21ab2c2565ec31a

    SHA256

    8839b63f7eb2b2841643d10c9731f0bf07763b568b4d9ebb85a73cde44a955ae

    SHA512

    9f17cdbaa8198eed1c73c0b0d8fd77d38efd69f63158a73a8b98f688f086568990377ef6775687f1466550a6f3c1e567ab1944830b6db3bc57940c78eed1445e

  • memory/1764-1-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/1764-5-0x0000000002870000-0x0000000002880000-memory.dmp

    Filesize

    64KB

  • memory/1764-12-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1764-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-26-0x0000000002190000-0x000000000219E000-memory.dmp

    Filesize

    56KB

  • memory/1828-28-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-18-0x0000000002190000-0x000000000219E000-memory.dmp

    Filesize

    56KB

  • memory/1828-21-0x0000000076E30000-0x0000000076F20000-memory.dmp

    Filesize

    960KB

  • memory/1828-20-0x0000000076E40000-0x0000000076E41000-memory.dmp

    Filesize

    4KB

  • memory/1828-22-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-23-0x0000000076E30000-0x0000000076F20000-memory.dmp

    Filesize

    960KB

  • memory/1828-24-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-25-0x0000000000280000-0x0000000000288000-memory.dmp

    Filesize

    32KB

  • memory/1828-13-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-27-0x0000000076E30000-0x0000000076F20000-memory.dmp

    Filesize

    960KB

  • memory/1828-17-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1828-31-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-34-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-37-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-41-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-44-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-47-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-50-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-53-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-56-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-59-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-62-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1828-65-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB