Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 09:18

General

  • Target

    1abd67d1a0d5d076ce9082534440cd66_JaffaCakes118.exe

  • Size

    243KB

  • MD5

    1abd67d1a0d5d076ce9082534440cd66

  • SHA1

    c5dc340942be96a5e16ea5c6fd887b6ce4a10250

  • SHA256

    86359cc35bed2f01c982ccdf73825ec55b412a50ecb064d9c8f544f5be82cda0

  • SHA512

    78d35601b7660606bc8fd56b047cef2770bc0b0efc86a845f57943ae61cc302f33938fd11c9f0e5cf0dffd4af8afce1484c4793c7fc0900b14e0de91ba446597

  • SSDEEP

    3072:e1+MJKrUnFYY5z1i0Nmbi5fJBNpzLLmoutmSEWgj/:mIrPj0NmWtNlLLmoSbg7

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 15 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 16 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1abd67d1a0d5d076ce9082534440cd66_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1abd67d1a0d5d076ce9082534440cd66_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:3580
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4216,i,7869973516895866428,11647313872437892197,262144 --variations-seed-version --mojo-platform-channel-handle=4232 /prefetch:8
    1⤵
      PID:5064

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Privilege Escalation

    Abuse Elevation Control Mechanism

    1
    T1548

    Bypass User Account Control

    1
    T1548.002

    Defense Evasion

    Abuse Elevation Control Mechanism

    1
    T1548

    Bypass User Account Control

    1
    T1548.002

    Impair Defenses

    1
    T1562

    Disable or Modify Tools

    1
    T1562.001

    Modify Registry

    2
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\cmsetac.dll
      Filesize

      32KB

      MD5

      83a810e7cdf705703ac7bfc9236119b0

      SHA1

      ab33a49ae2bc53a0776619a3ee2fd5ff3d2892a0

      SHA256

      9dfef4334882a0e867c93b91b4144f39ae841e9360cfc475a656cadbcb7d233c

      SHA512

      14e2e44c30c3d3f9157568c351b4fa76830599394fb7cfb3fe1c89e2b188b0c3ad485c71895caa94c1bece23e17f916fe7020771942725cbbb8ced13dd51fd3a

    • C:\Users\Admin\AppData\Local\Temp\ntdtcstp.dll
      Filesize

      7KB

      MD5

      67587e25a971a141628d7f07bd40ffa0

      SHA1

      76fcd014539a3bb247cc0b761225f68bd6055f6b

      SHA256

      e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

      SHA512

      6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

    • memory/3580-20-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/3580-29-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/3580-12-0x0000000000B80000-0x0000000000B8E000-memory.dmp
      Filesize

      56KB

    • memory/3580-15-0x0000000000B70000-0x0000000000B71000-memory.dmp
      Filesize

      4KB

    • memory/3580-17-0x0000000000AC0000-0x0000000000AC8000-memory.dmp
      Filesize

      32KB

    • memory/3580-18-0x0000000000B80000-0x0000000000B8E000-memory.dmp
      Filesize

      56KB

    • memory/3580-16-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/3580-19-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/3580-0-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/3580-23-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/3580-26-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/3580-8-0x0000000000A70000-0x0000000000A71000-memory.dmp
      Filesize

      4KB

    • memory/3580-32-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/3580-35-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/3580-38-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/3580-41-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/3580-44-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/3580-47-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/3580-50-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/3580-53-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB

    • memory/3580-56-0x0000000000400000-0x0000000000493000-memory.dmp
      Filesize

      588KB