Overview

overview

10

Static

static

10

JaffaCakes...b6.exe

windows7-x64

10

JaffaCakes...b6.exe

windows10-2004-x64

10

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General

  • Target
    JaffaCakes118_0116355fef779b9ff6c2553ae538f8b6
  • Size 253KB
  • Sample250121-ble6caymfm
  • SHA256 3a8eef90ee3f5f87fba7b61972096d027d144379e96a40f73ec322d4f12e1e17
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
upxguest16darkcomet

Malware Config

Extracted

Family

  • darkcomet

Botnet

  • Guest16

C2

  • c1yd3i.zapto.org:1604

Mutex

  • DC_MUTEX-SQ8N0XU

Attributes
  • InstallPath

    windupdate\winupdate.exe

  • gencode

    Qfgi9EwBLWlj

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    winupdate

Signatures

  • Darkcomet family
    darkcomet
  • UPX packed file 1 IoCs

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

    upx
  • Unsigned PE 2 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • JaffaCakes118_0116355fef779b9ff6c2553ae538f8b6
    .exe 253KB
  • out.upx
    .exe 661KB

JaffaCakes118_0116355fef779b9ff6c2553ae538f8b6

  • SHA256 3a8eef90ee3f5f87fba7b61972096d027d144379e96a40f73ec322d4f12e1e17
  • MD5 SHA1 SHA512 SSDEEP
windows:4windowsx86arch:x86

  • UPX packed file

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

    upx

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
757600
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_BYTES_REVERSED_LO IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_BYTES_REVERSED_HI
PDB paths