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Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 07:47

General

  • Target

    21966b15bbb4957362df4553e5d9c342_JaffaCakes118.exe

  • Size

    502KB

  • MD5

    21966b15bbb4957362df4553e5d9c342

  • SHA1

    7f7fac5c779f1533ecab9b7642f5b773ec7effc7

  • SHA256

    d2d4bd955a4207b39aee701613f9b28773d6e643842b100c7052825e82c7a47e

  • SHA512

    42940fab792ce9fc669d3826b31d2f9fb34e2864c133d5230c703b1af601afe0e2cd8beaf90390bec8a2bcde802ca957c1e0715736eb485856bccc313591e697

  • SSDEEP

    6144:Lp/bGrl1gl2y54R5k0gfNqQZatB1VzVYPjgxajb1DKr0qFdF+KjZaQMIhL:Lp/ul1glRuO8AatFzVYPjNjZKTFdx

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Windows directory 6 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21966b15bbb4957362df4553e5d9c342_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\21966b15bbb4957362df4553e5d9c342_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\Cbodua.exe
      C:\Windows\Cbodua.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of UnmapMainImage
      PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Cbodua.exe

    Filesize

    502KB

    MD5

    21966b15bbb4957362df4553e5d9c342

    SHA1

    7f7fac5c779f1533ecab9b7642f5b773ec7effc7

    SHA256

    d2d4bd955a4207b39aee701613f9b28773d6e643842b100c7052825e82c7a47e

    SHA512

    42940fab792ce9fc669d3826b31d2f9fb34e2864c133d5230c703b1af601afe0e2cd8beaf90390bec8a2bcde802ca957c1e0715736eb485856bccc313591e697

  • C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job

    Filesize

    372B

    MD5

    c2919100590e15c30650f3d1a17e391e

    SHA1

    1fbfb08d78b32ffa064f0657e9fd7a7683bef548

    SHA256

    0fc5cd1e5249e0dbad9a6e4fe673cc81ca6ab33f5988c6acc1b56d08be0e2419

    SHA512

    73d774ed359d3af60e1b0205a3a28aa2edd6b3cce95069b3fa6f27dafd5f11a2af548238cffd5b86e3e92a0346fcffb992f6656644a1c6f9ba014aae294c602d

  • memory/2084-5-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2084-0-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2084-2-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2084-14-0x0000000000560000-0x00000000005DF000-memory.dmp

    Filesize

    508KB

  • memory/2084-15-0x0000000000560000-0x00000000005DF000-memory.dmp

    Filesize

    508KB

  • memory/2084-1-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2084-48791-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2592-16-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2592-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2592-25-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2592-48793-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB