Analysis

  • max time kernel
    131s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-08-2024 03:52

General

  • Target

    b63d54e07006ebe38eea37235d32e808_JaffaCakes118.exe

  • Size

    468KB

  • MD5

    b63d54e07006ebe38eea37235d32e808

  • SHA1

    33843a516cbb96f43e9474d7163814abdf2b358e

  • SHA256

    21185c3feac1ceee991951fbb24dc1deee4b43b33aa9bb67b62832d3392d003a

  • SHA512

    cf2146727afa578423e35b0c47902233055c6b1e817cf5e2562191d96e1be555111e12149662ba7c78205c1b71b6fa734c378bb870b2c8db945ac2d4d8642e9c

  • SSDEEP

    6144:lKRlfdLQsZ8KRlfddo/arUr4WqivIgAvlc0KZ+YFPi+Y5AYuHGFf4YDybho5F0UF:M1L41UGRGF4YDy5k5+y

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    13411341

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b63d54e07006ebe38eea37235d32e808_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b63d54e07006ebe38eea37235d32e808_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\Root\Zehir.exe
      "C:\Root\Zehir.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4480
  • 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=4072,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4384 /prefetch:8
    1⤵
      PID:388

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Root\Zehir.exe

      Filesize

      270KB

      MD5

      088ade1ad41f38157bdb727d7fdea32f

      SHA1

      0821b4ea1e46602e265cb54b3650db8571e2960d

      SHA256

      d300f06157b3b98091918a09ee88aa1b664ee2ce684d54a98b70907b0e00cb70

      SHA512

      8fa781b1c0e29a8d59b1990b8bc8f425a4a94c15b640507d7f3005841a5888f0d8c12281ac3da68e325be2f9eee0727fe51bbc8ccb08a209f135a59a654a85c0

    • memory/3840-23-0x0000000001930000-0x0000000001940000-memory.dmp

      Filesize

      64KB

    • memory/3840-1-0x000000001BFA0000-0x000000001C046000-memory.dmp

      Filesize

      664KB

    • memory/3840-3-0x000000001C520000-0x000000001C9EE000-memory.dmp

      Filesize

      4.8MB

    • memory/3840-2-0x00007FF857580000-0x00007FF857F21000-memory.dmp

      Filesize

      9.6MB

    • memory/3840-4-0x000000001CAE0000-0x000000001CB7C000-memory.dmp

      Filesize

      624KB

    • memory/3840-5-0x00007FF857580000-0x00007FF857F21000-memory.dmp

      Filesize

      9.6MB

    • memory/3840-6-0x0000000001990000-0x0000000001998000-memory.dmp

      Filesize

      32KB

    • memory/3840-7-0x000000001CC40000-0x000000001CC8C000-memory.dmp

      Filesize

      304KB

    • memory/3840-8-0x00007FF857580000-0x00007FF857F21000-memory.dmp

      Filesize

      9.6MB

    • memory/3840-0-0x00007FF857835000-0x00007FF857836000-memory.dmp

      Filesize

      4KB

    • memory/3840-24-0x00007FF857580000-0x00007FF857F21000-memory.dmp

      Filesize

      9.6MB

    • memory/4480-20-0x00007FF853F13000-0x00007FF853F15000-memory.dmp

      Filesize

      8KB

    • memory/4480-21-0x0000000000840000-0x000000000088A000-memory.dmp

      Filesize

      296KB

    • memory/4480-25-0x000000001B370000-0x000000001B380000-memory.dmp

      Filesize

      64KB

    • memory/4480-26-0x000000001B340000-0x000000001B36A000-memory.dmp

      Filesize

      168KB

    • memory/4480-27-0x000000001B370000-0x000000001B380000-memory.dmp

      Filesize

      64KB

    • memory/4480-28-0x00007FF853F13000-0x00007FF853F15000-memory.dmp

      Filesize

      8KB

    • memory/4480-29-0x000000001B370000-0x000000001B380000-memory.dmp

      Filesize

      64KB

    • memory/4480-30-0x000000001B370000-0x000000001B380000-memory.dmp

      Filesize

      64KB