Analysis

  • max time kernel
    151s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/04/2024, 19:25

General

  • Target

    e838f6d36fbf4e265ac274030216b584_JaffaCakes118.exe

  • Size

    4.5MB

  • MD5

    e838f6d36fbf4e265ac274030216b584

  • SHA1

    69b023ccffa45092406bead777a5c3dd5ada5961

  • SHA256

    d3c1c411550e4c14812b47f5576f36f4082644312483b8908228d3d364db9bb6

  • SHA512

    2ad7c43f17b7f9dff0395b0db31799b3baf8dde874b7735846b57f139f831875005c03f3546b86a3ffc9bf9de0f500c8d74e33167782f3883f0990da7581dfe2

  • SSDEEP

    98304:PX4z31nFnc3hnY2eRODwhZDO9e/DKeW+0byazx14:vE1n+3u2eIDwTDaODybya0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 16 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e838f6d36fbf4e265ac274030216b584_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e838f6d36fbf4e265ac274030216b584_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\is-T7097.tmp\e838f6d36fbf4e265ac274030216b584_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-T7097.tmp\e838f6d36fbf4e265ac274030216b584_JaffaCakes118.tmp" /SL5="$80022,4059836,721408,C:\Users\Admin\AppData\Local\Temp\e838f6d36fbf4e265ac274030216b584_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Program Files (x86)\Delectus\harum\Voluptas.exe
        "C:\Program Files (x86)\Delectus/\harum\Voluptas.exe" 3f97056845059c859004ef5d0b34040f
        3⤵
        • Executes dropped EXE
        PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Program Files (x86)\Delectus\harum\Voluptas.exe

    Filesize

    4.7MB

    MD5

    9c474a71a02523450b55bf5814d9d405

    SHA1

    b80acece588f54c19ad6a55b63308a0b414f22c1

    SHA256

    3b4d6e737e82cce1afa95a28f92a3aced97eb1893bd47489cbe03aac2a187cb0

    SHA512

    5dcb21b6b589ee0dc79305f2aacf119429e105ad3b218806ce9a6d225a4a5739a6e8c9554de580f0ecc6af02db5934081a831cd5307969724d4227d749a14a6c

  • \Users\Admin\AppData\Local\Temp\is-CVES3.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • \Users\Admin\AppData\Local\Temp\is-T7097.tmp\e838f6d36fbf4e265ac274030216b584_JaffaCakes118.tmp

    Filesize

    2.4MB

    MD5

    3fddfbaa9d029821152e746edbabf7ce

    SHA1

    703690b3a2377047f6755e9b5274d608791b8062

    SHA256

    787cef456bd60075199c04ac38dd5e65291bd3a930b132538889e4dafb76fa1a

    SHA512

    fd50e763c6523022f1be02a6a690d2a2dec4e9a73c941314b4a810bbd7605d4058c5c49c53dcbdd8fde5e6c4d2c78fcec52b5bca087cbf552bc1ce90819c4903

  • memory/2020-48-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/2020-2-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/2020-0-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/2160-8-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2160-49-0x0000000000400000-0x0000000000679000-memory.dmp

    Filesize

    2.5MB

  • memory/2160-53-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2580-47-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2580-46-0x0000000000400000-0x00000000016C1000-memory.dmp

    Filesize

    18.8MB

  • memory/2580-45-0x0000000000400000-0x00000000016C1000-memory.dmp

    Filesize

    18.8MB

  • memory/2580-50-0x0000000000400000-0x00000000016C1000-memory.dmp

    Filesize

    18.8MB

  • memory/2580-60-0x0000000000400000-0x00000000016C1000-memory.dmp

    Filesize

    18.8MB