Overview

overview

10

Static

static

10

da9b81f67d...18.exe

windows7-x64

10

da9b81f67d...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 15:03

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General

  • Target

    da9b81f67de42ea54822d37c1c76ce28_JaffaCakes118.exe

  • Size

    37KB

  • MD5

    da9b81f67de42ea54822d37c1c76ce28

  • SHA1

    d808bb6d6b7a86dc1d72ae02282247c9fd19fa78

  • SHA256

    b5094a29217921444fee2a1d831fec54a11850b9ac3216731bbb8f9d2ed170ad

  • SHA512

    2c741afd0b60889a25f3ff89c75d063b540832536beb6dde9b3c6c9fbb47cd5cddf8b5783f465479ee1732928d0219847a58a0a6bcb14002af69848be8b45ef1

  • SSDEEP

    384:SWRWUiDZblmJEpRGyEff1PNu0CYSmkhrAF+rMRTyN/0L+EcoinblneHQM3epzXLP:rR6HpR9Eff1g0Clm8rM+rMRa8Nu91t

Score
8/10
discoveryevasionpersistenceprivilege_escalation

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da9b81f67de42ea54822d37c1c76ce28_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\da9b81f67de42ea54822d37c1c76ce28_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3460
    • C:\Users\Admin\AppData\Local\Temp\uptadeservice.exe
      "C:\Users\Admin\AppData\Local\Temp\uptadeservice.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3644
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\uptadeservice.exe" "uptadeservice.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2012

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

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

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

Replay Monitor

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Downloads

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

    37KB

    MD5

    da9b81f67de42ea54822d37c1c76ce28

    SHA1

    d808bb6d6b7a86dc1d72ae02282247c9fd19fa78

    SHA256

    b5094a29217921444fee2a1d831fec54a11850b9ac3216731bbb8f9d2ed170ad

    SHA512

    2c741afd0b60889a25f3ff89c75d063b540832536beb6dde9b3c6c9fbb47cd5cddf8b5783f465479ee1732928d0219847a58a0a6bcb14002af69848be8b45ef1

    Download Submit

  • memory/3460-0-0x0000000074B12000-0x0000000074B13000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3460-1-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3460-2-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3460-12-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3644-13-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3644-14-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3644-16-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

    Download