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Overview

overview

10

Static

static

3

3104dc8b86...18.exe

windows7-x64

10

3104dc8b86...18.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    141s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2024, 17:12

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General

  • Target

    3104dc8b864f3a7664c41662314967ae_JaffaCakes118.exe

  • Size

    31KB

  • MD5

    3104dc8b864f3a7664c41662314967ae

  • SHA1

    f2393e088dd88409c96616a1daf74475dbd20e78

  • SHA256

    3724151efe723cce2484eda24b84cbd26185cfa54a228defd131d1a9b6bcd4c1

  • SHA512

    ad44a88365a5db8a91aa7456738cd971cdf3ca0a85c08e5cce2fd254f9b83c26321fbf7ca07653ee8a69d0968341f2fcbd08893899935cb170b05411d13ec23d

  • SSDEEP

    768:X0YHtQN7iG8wI5Vsn6xesO2U7El/EunbcuyD7UJuB:Xxk7iG8TIw4ElEunouy8sB

Score
10/10
discoveryevasionexecutionpersistencetrojan

Malware Config

Signatures

  • UAC bypass 3 TTPs 3 IoCs
    evasiontrojan
  • Stops running service(s) 4 TTPs
    evasionexecution
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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 behavior: EnumeratesProcesses 63 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 3 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\3104dc8b864f3a7664c41662314967ae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3104dc8b864f3a7664c41662314967ae_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2128
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc stop policyagent
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Windows\SysWOW64\sc.exe
        sc stop policyagent
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

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

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

2
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

3
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Replay Monitor

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Downloads

  • \Windows\SysWOW64\259490939.DEP
    Filesize

    12.1MB

    MD5

    fe2c9d7f8b89e3c9b434a49e1e4c2512

    SHA1

    02da43259db834b4ec5155b176a9dc107bc48888

    SHA256

    cb103325583d2c348d7866435080e529b6952bc0e296a195df39b0e4304b313f

    SHA512

    d38123389c759a9c15d2e3991d8cf226cbd5fb1608d68a971e5ae9f693ccca8282d9848229cf27a524731f7d851922a9379271ca7cf39c95eb00e42bfb8aa47b

    Download Submit

  • memory/2128-0-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

    Download

  • memory/2128-6-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

    Download