Overview

overview

10

Static

static

3

933ae8a267...18.exe

windows7-x64

10

933ae8a267...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    04-06-2024 01:06

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General

  • Target

    933ae8a267d337cad92bb4e5c917e964_JaffaCakes118.exe

  • Size

    5.5MB

  • MD5

    933ae8a267d337cad92bb4e5c917e964

  • SHA1

    e0294740f7f75358b226f70a12635bd125a1b39b

  • SHA256

    acfa6646bdbeb26fd929107c8ff0e31af29a9b07ef74be5c5620befbed7e997b

  • SHA512

    2d7153445700134e29f9cec25bab7976023fd1a1331c4dc861040a814858b475afda8ce1475bdb2f33ab7c5d5a659cf3cdf623fd62fcf61d0966654a85dc6a6d

  • SSDEEP

    98304:N0qh0r0q2wf02GzMwDws0q40q0qC0FwwRZHwNwYwz0qm0S0qC0mR2wqEwQ0qE0GK:N7effIPEsy58doQaTzwZ8Jq3QKnqVtxF

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 4 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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\933ae8a267d337cad92bb4e5c917e964_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\933ae8a267d337cad92bb4e5c917e964_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:2912
    • C:\Users\Admin\AppData\Local\Temp\933ae8a267d337cad92bb4e5c917e964_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\933ae8a267d337cad92bb4e5c917e964_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Users\Admin\AppData\Local\Temp\933ae8a267d337cad92bb4e5c917e964_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\933ae8a267d337cad92bb4e5c917e964_JaffaCakes118.exe
        3⤵
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        PID:2608
    • C:\Users\Admin\AppData\Local\Temp\933ae8a267d337cad92bb4e5c917e964_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\933ae8a267d337cad92bb4e5c917e964_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2268
    • C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects" /f
      2⤵
      • Installs/modifies Browser Helper Object
      PID:2692

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

    5.5MB

    MD5

    b629287bc07946048a6fe8c991ac8533

    SHA1

    433a414842f542fbcdbd5d4057bd1e90629dc8ed

    SHA256

    30d146894ad8bf57856b34a5984e96019b61fda8b595b7ca91283e579b2185eb

    SHA512

    46501d102bd8deb04b37a6658c330ebd2b3ed139cfaa134f95460f57578e7549249cc0d6ba7f9827c4577862183cd4303874dbf0b3a3d421526e51ca518405f9

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

    5KB

    MD5

    d807aa04480d1d149f7a4cac22984188

    SHA1

    ffd5be65fd10017e34c11cecd105ebf4aa6c0cd9

    SHA256

    eddf092d901afe128322910c3ff41a3f242d33d6b4cdf91ece327076b324ccbb

    SHA512

    875543583c20ab164f37a4fb2587d234ce0a15d649d22b0d1dae5933f0a7683db170578746ea4458c51fec26e2243c6ec00dc10db8d4289789e50d5800cf863e

    Download Submit
  • memory/2092-3-0x00000000002F0000-0x0000000000313000-memory.dmp
    Filesize

    140KB

    Download
  • memory/2092-17-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

    Download
  • memory/2268-2-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

    Download
  • memory/2268-18-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

    Download
  • memory/2608-19-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

    Download
  • memory/2912-0-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

    Download
  • memory/2912-1-0x0000000001E40000-0x0000000001E63000-memory.dmp
    Filesize

    140KB

    Download
  • memory/2912-14-0x0000000010000000-0x000000001010B000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/2912-15-0x0000000010000000-0x000000001010B000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/2912-16-0x0000000000400000-0x0000000000423000-memory.dmp
    Filesize

    140KB

    Download