Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 16:25

General

  • Target

    4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe

  • Size

    334KB

  • MD5

    4a78e31b0d8c5134a6e5fa2836ffcf56

  • SHA1

    824c3296b0f85202dd9b449281511f635abc01e4

  • SHA256

    29f986d768b7ff9330de25670fef1e9ed2d79bc2bc00e52cc555f95d9f5a1068

  • SHA512

    7c3c845340c6f2689a224d2ab2a503c50ad4b20a41f6fcfb8f7dd6ec66b25180c05324f69d3adaf93573b4c145c766dc34ca54eade6d65fd1ff4fd426289eea6

  • SSDEEP

    6144:Y//CluW8GaYMOZjlvdYkJtroON2gs961Jr6bQC3jOlRMIv0mxJR+GsFyl:y/nL4LNojP+8ywIvrJReFyl

Malware Config

Extracted

Family

smokeloader

Botnet

li11

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 168
      2⤵
      • Program crash
      PID:1304

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\5C1B.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • memory/2116-1-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

  • memory/2116-2-0x0000000000110000-0x000000000011A000-memory.dmp

    Filesize

    40KB

  • memory/2116-3-0x0000000000120000-0x000000000012A000-memory.dmp

    Filesize

    40KB

  • memory/2116-6-0x0000000000120000-0x000000000012A000-memory.dmp

    Filesize

    40KB