Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2024 11:52

General

  • Target

    a6ab6bb31c6a5e27323a289fab93852e_JaffaCakes118.exe

  • Size

    208KB

  • MD5

    a6ab6bb31c6a5e27323a289fab93852e

  • SHA1

    f2528fbce91de6c9165cea27ce919b8ca51e759b

  • SHA256

    3305079a08cad86273d3d17f804e600fd3be62d075716bc8980a2fb6b1d83672

  • SHA512

    ee3e13de89305d0eeb78d46b14a98581782d7ce92d3f3407c568a5eb74cfe11601143ee891f04203f4176cf0843d87d120f685d413dae58e25f541bc84e18775

  • SSDEEP

    3072:wQIA62GhyU8YyN7HBkl69GUr1GHw84ID8+FtL2qqlvq8tIrMKs4Rxpj3+l9UD:56MlN7BkYGIR8JDhFMqqlltIrNRx

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6ab6bb31c6a5e27323a289fab93852e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a6ab6bb31c6a5e27323a289fab93852e_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Users\Admin\AppData\Local\dplaysvr.exe
      "C:\Users\Admin\AppData\Local\dplaysvr.exe" C:\Users\Admin\AppData\Local\Temp\a6ab6bb31c6a5e27323a289fab93852e_JaffaCakes118.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of UnmapMainImage
      PID:604
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\C275.tmp

    Filesize

    88KB

    MD5

    38b821ad083cd3d51361b586221606b0

    SHA1

    18ef504e913f1c41681feb29b2adcbb2434bb320

    SHA256

    997efa648f22a1b26d84b84c2d0ea351a14e617d2f9f9aa312594e859a901220

    SHA512

    09aab2104625a65310cbcf6ac1751a6d099fa7963c346c979e17d91027b28bda98cdd712f640c7426bdd627770169a243f80204eedce776fbc61e325a262769a

  • C:\Users\Admin\AppData\Local\Temp\C276.tmp

    Filesize

    48KB

    MD5

    940011cc77f95b3ad8d09e244dbf3962

    SHA1

    449ebce6758c3b80d13e5fc07dcb756093b580ce

    SHA256

    0c2d33f52a4a2b097c6b4fae6f4bed413532f16b49cb0723905a8e728a234091

    SHA512

    59ac82f83d782cb78f61092bcb10a3a8004e107159d509a0fe79d9b690471fadd6502a8874dd9741f4b4d5804c7e3328f62b5767b0ec3169a9812f950faf5114

  • C:\Windows\System32\drivers\etc\hosts

    Filesize

    884B

    MD5

    40efab43de7e00d26c32e2fa4a9d65c4

    SHA1

    1104fd07017791218ad2d6c49e856762535a7bce

    SHA256

    22a4c70984fb1cf278b3baf0611ffe8e0bddc0d435d6518c004a435bd5d87b5b

    SHA512

    ce14c93c0468cff87fff75dc1a1e27844e57781df9eb2f0da4e5885fd45402c124502da59a04a21aed9cdc549170d86e09c0d5ad7b43d903ba6cfa567e3170eb

  • memory/604-27-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/604-26-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/604-28-0x0000000000300000-0x0000000000309000-memory.dmp

    Filesize

    36KB

  • memory/1856-0-0x0000000000280000-0x00000000002B1000-memory.dmp

    Filesize

    196KB

  • memory/1856-1-0x0000000000380000-0x00000000003B7000-memory.dmp

    Filesize

    220KB

  • memory/1856-22-0x0000000000280000-0x00000000002B1000-memory.dmp

    Filesize

    196KB

  • memory/1856-23-0x0000000000380000-0x00000000003B7000-memory.dmp

    Filesize

    220KB

  • memory/1856-24-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/1856-2-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/1856-29-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB