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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    24/06/2024, 15:28

General

  • Target

    0950f35841d1aa42bf7b7ba119fa499d_JaffaCakes118.exe

  • Size

    183KB

  • MD5

    0950f35841d1aa42bf7b7ba119fa499d

  • SHA1

    899c66dfda214b5a558e20e7031eb92e3648c440

  • SHA256

    e24b2f218f2df63a1b9d077ca72ef95666fd949adcce85981102382bba50cecb

  • SHA512

    49b2aa2866d715f341676b47682081fa78ad77368ff6a8d1ca19b5cfe950c329b797729e4a7a5655109b65036e9ccc3e365a5fc2d843fc32e9b592709116481d

  • SSDEEP

    3072:kamFnQYUM6m3SP2sVSdEnfWZN3cbgonk9sX1qalYuhLJNdjQVVTuP5J85Vi9iqVB:kazq3aipalYuhoao5sQkzSi

Score
8/10
upx

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 2 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 13 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 4 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0950f35841d1aa42bf7b7ba119fa499d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0950f35841d1aa42bf7b7ba119fa499d_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\iaccess32.exe
      C:\Windows\iaccess32.exe
      2⤵
      • Manipulates Digital Signatures
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2060
      • C:\Windows\SysWOW64\regedit.exe
        "C:\Windows\System32\regedit.exe" /s C:\Windows\tmlpcert2007
        3⤵
        • Manipulates Digital Signatures
        • Runs regedit.exe
        PID:2080
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Windows\system32\egaccess4_1071.dll"
        3⤵
        • Loads dropped DLL
        • Modifies registry class
        PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Instant Access\Multi\20110121230141\dialerexe.ini

    Filesize

    669B

    MD5

    d0ce3bfc4135993ae9582d1739e81bb7

    SHA1

    5707b3047d9cc3adb5ebb0c7780defa45f55d60e

    SHA256

    0ec5130732a23646a243936f60fe4ac68f78450ea5a1865eb3e8b3bc0495e19d

    SHA512

    e1c3df68d3f4f037ca47ce03542e5757f81149ddf67b7f14e4387a85993bfdcd1877a762a56281c932411564c4fee113f76ed68109d5e1c5791580296175e5e4

  • C:\Users\Public\Desktop\NOCREDITCARD.lnk

    Filesize

    2KB

    MD5

    af2a31886792592d380d926bfd34cc2c

    SHA1

    5d510acdbe4cc1bac282370794c3d0a07ab3c47a

    SHA256

    953cba1c218eeb1693d9df9f0f62fce0abde89606cbec64a0f40630d0bcb56f8

    SHA512

    57a3af57cdd8df55fedd2b1f726b18ad1c8ad834e5d3985a342bd27deca90db9b817e26bbbdadb3bf310355bc475b1ac43aafc937fb911504336cccc1291cbe8

  • C:\Windows\SysWOW64\egaccess4_1071.dll

    Filesize

    76KB

    MD5

    b83f652ffa76451ae438954f89c02f62

    SHA1

    b3ba0014dd16cee5f6d4cfe7e28b2d5de79dc6dd

    SHA256

    f601991aa00cbe7001197affc0e3854ab76c51c05b9a6ca3e3f708fed876c32f

    SHA512

    965172a5ecd070ea6707ec9985ee3c135c06534561b90ae233e8049b247d87d529b8280f0faf2b0ed933f59c68844414726fa80c4d3119cffa4fdd1cb60eab83

  • C:\Windows\iaccess32.exe

    Filesize

    183KB

    MD5

    a32b2422812ac4937f8528de6a4d98f1

    SHA1

    3a71322a315787c02594505299ee4194ed21ee29

    SHA256

    aaf9cb6d463e0622c469557ecf68d5db19b7556f595eed44294de6b1a58095c1

    SHA512

    da0026a22b86868484f3ddca85c0a76086ab70cade215939ec106ddc1d280feb37fe661c01d0f347441a5a7c5abcdda583972636affa575a15202bb95cd30671

  • C:\Windows\tmlpcert2007

    Filesize

    6KB

    MD5

    b103757bc3c714123b5efa26ff96a915

    SHA1

    991d6694c71736b59b9486339be44ae5e2b66fef

    SHA256

    eef8937445f24c2bcbe101419be42694e0e38628653a755ab29ecba357d81d48

    SHA512

    d04f2ab14ad4d3e06ea357b4c810515d73b32f2650533a5895ebf5d14b4b697752f25c0c371372e00faab661c0b051c33b8c25bf1226f30be5d6b8727dea81e1

  • memory/2060-8-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2060-42-0x00000000033C0000-0x00000000033D0000-memory.dmp

    Filesize

    64KB

  • memory/2060-52-0x00000000033C0000-0x00000000033D0000-memory.dmp

    Filesize

    64KB

  • memory/2060-76-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2060-77-0x00000000033C0000-0x00000000033D0000-memory.dmp

    Filesize

    64KB

  • memory/2156-0-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2156-6-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB