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Analysis

  • max time kernel
    139s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 12:31

General

  • Target

    c0c010c2eb39759c02eb552bee42cc80_JaffaCakes118.exe

  • Size

    157KB

  • MD5

    c0c010c2eb39759c02eb552bee42cc80

  • SHA1

    d08aa96bbba14c48d3bc82ab7cce2c1dc3d1c000

  • SHA256

    a3726e072940d4b252f3c882b6a0900804d125c2f460d3a6e00a0ec725417242

  • SHA512

    1c3a6298249af34d6277f4fcb109a89d05b53a9064789d16ae22585397b3768a1e40458b3857ebd262956a97fe3560a561a6ac0626fafa47355d8b1260254c6f

  • SSDEEP

    3072:2+Q/Vy4mb1FQk6VKFQ+Ia0UdptDKCCygcOiWguJ9tDIdS:dQg4wZ9J06pRKCCy7Wgu7tiS

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0c010c2eb39759c02eb552bee42cc80_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c0c010c2eb39759c02eb552bee42cc80_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Program Files\Microsoft Office\Root\Office16\winword.exe
      "C:\Program Files\Microsoft Office\Root\Office16\winword.exe"
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:444
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 728
      2⤵
      • Program crash
      PID:1320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4712 -ip 4712
    1⤵
      PID:824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\TCDF9FA.tmp\gb.xsl

      Filesize

      262KB

      MD5

      51d32ee5bc7ab811041f799652d26e04

      SHA1

      412193006aa3ef19e0a57e16acf86b830993024a

      SHA256

      6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

      SHA512

      5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

      Filesize

      3KB

      MD5

      d988e18be001a9134c6eee0e6d0c947e

      SHA1

      7e8c5ed7fa488864c4a27ed0a222972795f95f33

      SHA256

      d40312d328b924e302a23fcb3f649760930ab1fe40d04eca238ac2a12f8882a7

      SHA512

      66c126ea844052ae5f433f4b486d613b6e1454e1a020167f7f1bcb266cce2e030ed575cd95c52d190753c4d022545e6ba6c5effcd67ffc1ee65b1da80b41780f

    • C:\autorun.inf

      Filesize

      126B

      MD5

      163e20cbccefcdd42f46e43a94173c46

      SHA1

      4c7b5048e8608e2a75799e00ecf1bbb4773279ae

      SHA256

      7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

      SHA512

      e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

    • C:\zPharaoh.exe

      Filesize

      157KB

      MD5

      2b93c097e208191584b1ea92c7858106

      SHA1

      6ee52a6cbeab6766c0bf4cfb6393835d1e0e8679

      SHA256

      da294d978a7dd848788e67b1042d5ea6a9030da6da81b4a6593192fe329af327

      SHA512

      4e4b1d416d2d32ccc7c5427fd558a216e86c672bd20335584154e609c06da7e6692679a12fc9445247646062cf0dbaed1bbe63a075a4245787e2bddc5cab0ca8

    • F:\zPharaoh.exe

      Filesize

      157KB

      MD5

      de10d3ed1210a55b820334f843572a90

      SHA1

      60e35d9dce3b756a96642890a8a078113c23fb92

      SHA256

      46c49dc62adeb9fbaab315411dd84b785d5f318b78ca640db02958a6c2aa30e7

      SHA512

      31aeea6c6aa514096a856781948193fd14ef02c12e0a9b0e8c20d2a979ad31f357dec7c8052bca0a73a4eed456ab5f5ae0dae797739b993e88e4bad8ac436004

    • memory/444-41-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-49-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-28-0x00007FFCB1390000-0x00007FFCB13A0000-memory.dmp

      Filesize

      64KB

    • memory/444-33-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-35-0x00007FFCB1390000-0x00007FFCB13A0000-memory.dmp

      Filesize

      64KB

    • memory/444-36-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-37-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-34-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-39-0x00007FFCAEE30000-0x00007FFCAEE40000-memory.dmp

      Filesize

      64KB

    • memory/444-38-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-32-0x00007FFCB1390000-0x00007FFCB13A0000-memory.dmp

      Filesize

      64KB

    • memory/444-208-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-40-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-42-0x00007FFCAEE30000-0x00007FFCAEE40000-memory.dmp

      Filesize

      64KB

    • memory/444-45-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-29-0x00007FFCB1390000-0x00007FFCB13A0000-memory.dmp

      Filesize

      64KB

    • memory/444-48-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-47-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-46-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-44-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-43-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-204-0x00007FFCB1390000-0x00007FFCB13A0000-memory.dmp

      Filesize

      64KB

    • memory/444-63-0x00007FFCF1310000-0x00007FFCF1505000-memory.dmp

      Filesize

      2.0MB

    • memory/444-31-0x00007FFCF13AD000-0x00007FFCF13AE000-memory.dmp

      Filesize

      4KB

    • memory/444-30-0x00007FFCB1390000-0x00007FFCB13A0000-memory.dmp

      Filesize

      64KB

    • memory/444-205-0x00007FFCB1390000-0x00007FFCB13A0000-memory.dmp

      Filesize

      64KB

    • memory/444-206-0x00007FFCB1390000-0x00007FFCB13A0000-memory.dmp

      Filesize

      64KB

    • memory/444-207-0x00007FFCB1390000-0x00007FFCB13A0000-memory.dmp

      Filesize

      64KB

    • memory/4712-50-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB

    • memory/4712-0-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB