cc8621e466bb18e25b1eb7f63fac0132483249a6ef4fedc56b8e14cec0f1842e

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25-07-2024 21:40

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General

Target

71582d8546ea6ee53ee9ce8bfca380f4_JaffaCakes118.exe
Size

1.5MB
MD5

71582d8546ea6ee53ee9ce8bfca380f4
SHA1

6b52f8677041db3ac07e0baa0271a2bd0476f2cb
SHA256

cc8621e466bb18e25b1eb7f63fac0132483249a6ef4fedc56b8e14cec0f1842e
SHA512

8afe0ce93d3cb3578f088534bb32c47290f1ab4f7d5fd1083dffffd7fdc6f0035ab821b7af88e246a59b6f15401cdd8b7ae586a858eb75f79eb9358fec937402
SSDEEP

24576:2/1d25dSdfHfiL8j0Ar3E3RBFShSuU0xMVS90hQMhbze0aeU1IWuu63zOFNQ7Yrm:IQCfWk3UnSnxMVSwaT1IPpOFNUYr

Score

10^/10

discovery evasion persistence trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RUN\JavaUpdater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\71582d8546ea6ee53ee9ce8bfca380f4_JaffaCakes118.exe"	71582d8546ea6ee53ee9ce8bfca380f4_JaffaCakes118.exe

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

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71582d8546ea6ee53ee9ce8bfca380f4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2908	reg.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2932	1628	71582d8546ea6ee53ee9ce8bfca380f4_JaffaCakes118.exe	30
PID 1628 wrote to memory of 2932	1628	71582d8546ea6ee53ee9ce8bfca380f4_JaffaCakes118.exe	30
PID 1628 wrote to memory of 2932	1628	71582d8546ea6ee53ee9ce8bfca380f4_JaffaCakes118.exe	30
PID 1628 wrote to memory of 2932	1628	71582d8546ea6ee53ee9ce8bfca380f4_JaffaCakes118.exe	30
PID 2932 wrote to memory of 2908	2932	cmd.exe	32
PID 2932 wrote to memory of 2908	2932	cmd.exe	32
PID 2932 wrote to memory of 2908	2932	cmd.exe	32
PID 2932 wrote to memory of 2908	2932	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\71582d8546ea6ee53ee9ce8bfca380f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\71582d8546ea6ee53ee9ce8bfca380f4_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\System32\cmd.exe /c %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
    3⤵
    - UAC bypass
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:2908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1628-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1628-1-0x0000000000400000-0x000000000058E000-memory.dmp

Filesize
1.6MB

Download
memory/1628-3-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1628-6-0x0000000000400000-0x000000000058E000-memory.dmp

Filesize
1.6MB

Download
memory/1628-9-0x0000000000400000-0x000000000058E000-memory.dmp

Filesize
1.6MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads