Overview

overview

10

Static

static

3

9097510a95...18.exe

windows7-x64

10

9097510a95...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 04:53

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General

  • Target

    9097510a9531afa9cdcac7c2b63a5953_JaffaCakes118.exe

  • Size

    7.5MB

  • MD5

    9097510a9531afa9cdcac7c2b63a5953

  • SHA1

    259f1b4ff25c863c98f4af42a79cf7a961a5dc4c

  • SHA256

    1709ea6b422a8faf8c6b89a3e88137b5f5a65e89c43c6583ff832b06dcd9995e

  • SHA512

    64c719b3631a43b617249ac3f618d2152389f3efe8fe0fea4e992e409d5ca59ca52a788969428725af81299b9ae125651b2633a4bb2e82b043834c55e135e9fa

  • SSDEEP

    196608:N7effIPEsy58doQaTzwZ8Jq3ELhf8cHpLG8doQpu8rVtxQuULG8doQal1Bf80bMy:N7effIPEsy58doQaTzwZ8Jq3ELhf8cH5

Score
10/10
adwarepersistencestealerupx

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware
  • Modifies WinLogon 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9097510a9531afa9cdcac7c2b63a5953_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9097510a9531afa9cdcac7c2b63a5953_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Modifies WinLogon
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Users\Admin\AppData\Local\Temp\9097510a9531afa9cdcac7c2b63a5953_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\9097510a9531afa9cdcac7c2b63a5953_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Users\Admin\AppData\Local\Temp\9097510a9531afa9cdcac7c2b63a5953_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\9097510a9531afa9cdcac7c2b63a5953_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        PID:2096
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:3216
    • C:\Users\Admin\AppData\Local\Temp\9097510a9531afa9cdcac7c2b63a5953_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\9097510a9531afa9cdcac7c2b63a5953_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      PID:1348

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Browser Extensions

1
T1176

Privilege Escalation

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Defense Evasion

Modify Registry

5
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\cftmon.exe
    Filesize

    7.5MB

    MD5

    9909a92cb858a25ec4ccfee260b61b8b

    SHA1

    60b9e6ef20e21cc5461351555462848795abbd5a

    SHA256

    e7fed9619c1ecfae21aad7d91c9e3e7c722cbf3a2bd204bdc64b602f6ebd4c53

    SHA512

    4aeda91ea40ce6151b3e82a1d6c62d38a4766e6d8b5d9541671d98cacf2cd814c7c9f6dd6c8dadc094eb3c4f623b4effa5d8eaa43f566f27a8695fdb3e29f747

    Download Submit
  • C:\Windows\SysWOW64\ftpdll.dll
    Filesize

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit
  • memory/1348-8-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

    Download
  • memory/1348-25-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

    Download
  • memory/2096-26-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

    Download
  • memory/2744-1-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

    Download
  • memory/2744-24-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

    Download
  • memory/2968-0-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

    Download
  • memory/2968-20-0x0000000010000000-0x000000001010B000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/2968-21-0x0000000010000000-0x000000001010B000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/2968-22-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

    Download