Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 14:45

General

  • Target

    fa98346f6f28c856a88f936d7926e6c8_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    fa98346f6f28c856a88f936d7926e6c8

  • SHA1

    cfcedb2ab5b5d0b3c44072d96a94d7e6ee86ca6b

  • SHA256

    624ea1f14b60a6698bd7b8a07fde3d17c69aa0030f4fe2a57063a6af38cd79c2

  • SHA512

    d3e48471d963465abe8ea0031810b9583f70936fd184e8bb44e51128be9e5cb78ac3662f0fe28a5449f40b54530cde9e562acfc24bc842c932ff763df05c95e9

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNCx4am0:Dv8IRRdsxq1DjJcqfXxH

Malware Config

Signatures

  • Detects MyDoom family 7 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 26 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa98346f6f28c856a88f936d7926e6c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa98346f6f28c856a88f936d7926e6c8_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF79A.tmp

    Filesize

    28KB

    MD5

    9533656889d25a4454335d0986c178a6

    SHA1

    12a210aaf0314d2262faad99fac6d5401a8abaec

    SHA256

    d022eba1be90ec958b5f3cf565b0de0de8e15959d2429ecd193a20ad0471952f

    SHA512

    a681378058b6bed5c2ff3354194db8df78363ce136e9402b3c7b975fe971a2c9ec84c5cafb5d2d6d6af21fce3f20d801eb182c62a7332c508734dd326248b369

  • C:\Users\Admin\AppData\Local\Temp\vuqnx9bEaF.log

    Filesize

    1KB

    MD5

    a7064f0934638e30dcd9d93a2ca1dd01

    SHA1

    c3afbf1f6a926282d282e982d47f702cedd52b21

    SHA256

    b928fe263dfd9c6be1904fe76e0766cb05963230137045a14787fe88fb1f4bcb

    SHA512

    652db4861a632fe50ddb6c7a29d269ebe55ece3b68bb8f0d13ec903777a289ec3da9e049575ed5dca86f4f68310e95af27f2c16cc700a2f5348436fef64509be

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    6425c7979d576e332cfd3077b000fcdd

    SHA1

    cf60784d65e1afcd7d78def4d8fb19c98f8aadee

    SHA256

    b74a6fd2f1a1dfea987907f35e0fe3b480f3fc0076bd4c892820cc68616b6aef

    SHA512

    651818a418487abc659b504a0fc36ed860b5fb8d8087922a72b04afb4d86100b9e946d48e06a38d73cdfa45d4d523d079fb683e5cb43ef0490f5eb36cdd4a905

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2792-71-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2792-47-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2792-87-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2792-80-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2792-75-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2792-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2792-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2792-52-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2792-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-48-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB