Overview

overview

8

Static

static

1

1b0345e97b...18.exe

windows7-x64

8

1b0345e97b...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 10:52

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    1b0345e97b24720ac1f907b04f84f1ef_JaffaCakes118.exe

  • Size

    143KB

  • MD5

    1b0345e97b24720ac1f907b04f84f1ef

  • SHA1

    cde1d9dceb37cf0adebdf8d318a24b3ac1406af8

  • SHA256

    cbad509a0e6fae8870308ae58dbc10507c5a76159315e8cfe1923086924491d6

  • SHA512

    3f7d1c0a83b865b743a1ff01718ac99b254cda3fea7366ea304b5f7c39c6490d3f928afe88da772f0fe8092c6d7b1681c76ba24b39dde0418504c57470fc4bf3

  • SSDEEP

    3072:JaiKXvKJW5zpd7rVXJ1RRA/SlXJKY/X1AKmo7D9NJO0vS:B6vKJqzNw/+vF2eDnvS

Score
8/10
persistenceprivilege_escalationvmprotect

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    persistenceprivilege_escalation
  • Loads dropped DLL 1 IoCs
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b0345e97b24720ac1f907b04f84f1ef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1b0345e97b24720ac1f907b04f84f1ef_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Windows\system32\HIMYM.DLL,DW
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetWindowsHookEx
      PID:1472
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\1b0345e97b24720ac1f907b04f84f1ef_JaffaCakes118.exe"
      2⤵
        PID:1952
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3144 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2240

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Initial Access

      Execution

      Persistence

      Event Triggered Execution

      1
      T1546

      AppInit DLLs

      1
      T1546.010

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Event Triggered Execution

      1
      T1546

      AppInit DLLs

      1
      T1546.010

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Modify Registry

      1
      T1112

      Credential Access

      Discovery

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Resource Development

      Reconnaissance

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\HIMYM.dll
        Filesize

        136KB

        MD5

        d78eb3893db89f73e2947070d04d1ebc

        SHA1

        926717219c5294b2b8710cba75250f508afda351

        SHA256

        5e47e54283cf3cdf6a2012edfe8ee3973dafcc445888e4ba0288b23895930c14

        SHA512

        9f6c6b37c141a2500908e644ece23a0f2396677b3d6d05174f417fc5a62e004666de3d26f6f5d208de8f5f8404a783bd3c92eab965c1e775967bc911d48fe93a

        Download Submit
      • memory/4752-0-0x0000000000400000-0x000000000045D000-memory.dmp
        Filesize

        372KB

        Download
      • memory/4752-3-0x0000000000400000-0x000000000045D000-memory.dmp
        Filesize

        372KB

        Download