Analysis

  • max time kernel
    147s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 06:42

General

  • Target

    d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe

  • Size

    204KB

  • MD5

    d3c4a6a57c91bc8f54ebd945b6dd3437

  • SHA1

    1cf832a8a5c3370edd541c3fc0282f9d39c3c63c

  • SHA256

    d87b37d5346312ccf3b629d2911c8c4802fffa4ad20bfb001ae85cff1186320d

  • SHA512

    867bef2d7f34c67b18042c22650085232507b4ef373a1490af8ebd4c287d5b1c0d5a5601a5ae08e530ea0457c41c8ae94247f5edf0d582918d3ed703420e747e

  • SSDEEP

    3072:k2WwClXMPvigKs4pkuVlxh5lRCQVG78q1cDTy5724UcihckMOUIVJRkYy:vWwCl8PaBsyVxtVW2nE24PfkLUIZk

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 20 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 22 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
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d3c4a6a57c91bc8f54ebd945b6dd3437_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AIMBRC~1.EXE
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AIMBRC~1.EXE
      2⤵
      • 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 WriteProcessMemory
      PID:2456
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe"
        3⤵
        • UAC bypass
        • 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 SetWindowsHookEx
        • System policy modification
        PID:2668
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AIMBRC~1.EXE
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AIMBRC~1.EXE
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AIMBRC~1.EXE

    Filesize

    108KB

    MD5

    5a9157faaa9e0207d3184496fd8c6e41

    SHA1

    31fffaa8810f722fafe0f822f0f4a9f4db81d26b

    SHA256

    fe4324b51047b743519c90d475273e1076d1437820dd35255d0c5341a3dbdfd8

    SHA512

    dd983d25ac60b898fb5f3ed5cbe0afc4e4b9023a1cda5c7fe1a5ddc854c6b3d3639094c9408b6b70a53fc8b3a7c74e7bed005b9c3a2f5348be82ef3cb7729fae

  • memory/2456-7-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2456-8-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2456-13-0x0000000001E80000-0x0000000001E90000-memory.dmp

    Filesize

    64KB

  • memory/2456-18-0x00000000034E0000-0x0000000003530000-memory.dmp

    Filesize

    320KB

  • memory/2456-21-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2456-19-0x00000000034E0000-0x0000000003530000-memory.dmp

    Filesize

    320KB

  • memory/2596-25-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2596-27-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-38-0x0000000076540000-0x0000000076630000-memory.dmp

    Filesize

    960KB

  • memory/2668-46-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-32-0x0000000001CF0000-0x0000000001CFE000-memory.dmp

    Filesize

    56KB

  • memory/2668-34-0x0000000076550000-0x0000000076551000-memory.dmp

    Filesize

    4KB

  • memory/2668-35-0x0000000076540000-0x0000000076630000-memory.dmp

    Filesize

    960KB

  • memory/2668-36-0x0000000076540000-0x0000000076630000-memory.dmp

    Filesize

    960KB

  • memory/2668-37-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-23-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-39-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-42-0x0000000076540000-0x0000000076630000-memory.dmp

    Filesize

    960KB

  • memory/2668-41-0x0000000001CF0000-0x0000000001CFE000-memory.dmp

    Filesize

    56KB

  • memory/2668-40-0x00000000003F0000-0x00000000003F8000-memory.dmp

    Filesize

    32KB

  • memory/2668-43-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-31-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2668-49-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-52-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-55-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-58-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-61-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-64-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-67-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-70-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-73-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-76-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2668-79-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB