Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 09:28

General

  • Target
    a4d99475bcbf8869dd07ff8ab0428acf_JaffaCakes118.exe
  • Size 327KB
  • Sample240613-lfkhzssgnc
  • SHA256 222a453a8d2f270a263e55b588163f8d9bd971095f051828a43048d5a9cafbde
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4d99475bcbf8869dd07ff8ab0428acf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a4d99475bcbf8869dd07ff8ab0428acf_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3868
  • 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=1444,i,3549704109630749084,1975543916261970610,262144 --variations-seed-version --mojo-platform-channel-handle=4168 /prefetch:8
    1⤵
      PID:5060

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          TsuFF18F9A6.dll

          • Path C:\Users\Admin\AppData\Local\Temp\TsuFF18F9A6.dll
          • Size 269KB
          • SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
          • MD5 SHA1 SHA512 SSDEEP

          Custom.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{141B7F31-0988-4231-A0DA-41AACFF85DC7}\Custom.dll
          • Size 91KB
          • SHA256 b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9
          • MD5 SHA1 SHA512 SSDEEP

          _Setup.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{141B7F31-0988-4231-A0DA-41AACFF85DC7}\_Setup.dll
          • Size 180KB
          • SHA256 7824f94a444f14a0143702818fb300a387d85173d05ac9cd891f4e1ab1dbac0e
          • MD5 SHA1 SHA512 SSDEEP