Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 04:53

General

  • Target

    531b89dee77e2811b33b0ad016207e2d_JaffaCakes118.exe

  • Size

    4.3MB

  • MD5

    531b89dee77e2811b33b0ad016207e2d

  • SHA1

    2943afc9e5559f24e5b557e2fc9019d298340dab

  • SHA256

    201bc32dcfeb4f8b3dd057122a3a08499d197552a80c4c70268b27d36236b9c5

  • SHA512

    649e231e5255f325b83647c2767857cb9f3ab662e1637ac530851ef5e210393935b2c1fdaf9e6efee2040e2625baa09ea6e5c03e9a69b0d4bc7667fbd9ce246e

  • SSDEEP

    12288:6wPXU2HaaToM01lhNj2ipagNj2ipagNj2ipagNj2ipagNj2ipagNj2ipagNj2ip2:6wXU2HaarMelllllllt

Malware Config

Extracted

Family

lokibot

C2

http://tcoolonline.mobi/wp-admin/css/colors/blue/Panel/five/fre.php

http://kbfvzoboss.bid/alien/fre.php

http://alphastand.trade/alien/fre.php

http://alphastand.win/alien/fre.php

http://alphastand.top/alien/fre.php

Signatures

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 1 IoCs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\531b89dee77e2811b33b0ad016207e2d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\531b89dee77e2811b33b0ad016207e2d_JaffaCakes118.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\531b89dee77e2811b33b0ad016207e2d_JaffaCakes118mgr.exe
      C:\Users\Admin\AppData\Local\Temp\531b89dee77e2811b33b0ad016207e2d_JaffaCakes118mgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 480
        3⤵
        • Program crash
        PID:3148
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4864 -ip 4864
    1⤵
      PID:1940

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\531b89dee77e2811b33b0ad016207e2d_JaffaCakes118mgr.exe
      Filesize

      106KB

      MD5

      fe36fb1073e6f8fa14d7250501a29aaf

      SHA1

      6c7e01278362797dabcff3e666b68227cb9af10f

      SHA256

      f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

      SHA512

      8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

    • C:\Users\Admin\AppData\Local\Temp\~TM48E0.tmp
      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1088-2-0x0000000000400000-0x00000000004FA000-memory.dmp
      Filesize

      1000KB

    • memory/1088-14-0x0000000000400000-0x00000000004FA000-memory.dmp
      Filesize

      1000KB

    • memory/4864-5-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB

    • memory/4864-9-0x0000000000400000-0x000000000042A000-memory.dmp
      Filesize

      168KB