Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 07:07

General

  • Target

    f9c59bdbba347bec2b0e2638ac205ff6_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    f9c59bdbba347bec2b0e2638ac205ff6

  • SHA1

    eadac78e46d5e280d83a9235e385538aeb5e9e9e

  • SHA256

    cfed482a56459322e4ae214148847b6006dceaebc728160fa500f637c87d93d8

  • SHA512

    bfcbf5341ce6536cc68c7db8f74d152c34e31eb7fd374d0526ce0bdc2b07642ec33581d2dd5ffaa6361f528a3af32db60e32c85d7bd70b827c6a96f3414e608b

  • SSDEEP

    1536:FUuqVmx1AJsF34AWIyQIxQpPih07qo6LR+6CBjXO1IK3hrDNljWbaSQVpv/C:SjVeWdoyhID7qoa+6CBK1IChrDNlxS

Score
10/10

Malware Config

Signatures

  • Detect Lumma Stealer payload V4 1 IoCs
  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 23 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9c59bdbba347bec2b0e2638ac205ff6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f9c59bdbba347bec2b0e2638ac205ff6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Windows\SysWOW64\msgfix.exe
      C:\Windows\system32\msgfix.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:3000

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Windows\SysWOW64\msgfix.exe

    Filesize

    96KB

    MD5

    f9c59bdbba347bec2b0e2638ac205ff6

    SHA1

    eadac78e46d5e280d83a9235e385538aeb5e9e9e

    SHA256

    cfed482a56459322e4ae214148847b6006dceaebc728160fa500f637c87d93d8

    SHA512

    bfcbf5341ce6536cc68c7db8f74d152c34e31eb7fd374d0526ce0bdc2b07642ec33581d2dd5ffaa6361f528a3af32db60e32c85d7bd70b827c6a96f3414e608b