Overview

overview

10

Static

static

3

eab429edb8...18.exe

windows7-x64

10

eab429edb8...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 05:51

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General

  • Target

    eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe

  • Size

    204KB

  • MD5

    eab429edb8a22092fe6469802e444c97

  • SHA1

    f3ebbe625144e0cbb02df56aef900985afaeddb6

  • SHA256

    5ccd27d1c608e1a48ab6e7f7f83891853fff8390ca4bd5645e307908e66d03a4

  • SHA512

    c76bc4e5205bfbf74b3bf0e0bddd4a2dbf232b48f55e5a02f943749390d29619661595e6110180402e1b985a52fa0e9039ddd5caec7d4b2427e57f027f7a2a6c

  • SSDEEP

    6144:oF9HRYUxZlmDllACI+yI/7vSVD8BUEe36Pobn0fd:o0lbIaW8u36QD

Score
10/10
bootkitdiscoveryevasionpersistencetrojan

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 1 IoCs
    evasiontrojan
  • Windows security modification 2 TTPs 1 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3732
    • C:\Users\Admin\AppData\Local\Temp\eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe"
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4868
      • C:\Users\Admin\AppData\Local\Temp\eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe"
        3⤵
        • UAC bypass
        • Windows security bypass
        • Windows security modification
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • System policy modification
        PID:2308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Modify Registry

5
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\crscs.exe
    Filesize

    204KB

    MD5

    eab429edb8a22092fe6469802e444c97

    SHA1

    f3ebbe625144e0cbb02df56aef900985afaeddb6

    SHA256

    5ccd27d1c608e1a48ab6e7f7f83891853fff8390ca4bd5645e307908e66d03a4

    SHA512

    c76bc4e5205bfbf74b3bf0e0bddd4a2dbf232b48f55e5a02f943749390d29619661595e6110180402e1b985a52fa0e9039ddd5caec7d4b2427e57f027f7a2a6c

    Download Submit

  • memory/2308-7-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/2308-9-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/2308-175-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/4868-2-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

    Download

  • memory/4868-4-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

    Download

  • memory/4868-14-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

    Download