4d25e646c59760efc33f5aea4b5b13b89720d54967c0e6d38e064299d20bf863

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-01-2025 12:40

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General

Target

JaffaCakes118_3d5099b6c95e5444dc355881c8425a40.exe
Size

352KB
MD5

3d5099b6c95e5444dc355881c8425a40
SHA1

7a6ceabf86cae750a54ffc3b61af2aa2a9bec1c5
SHA256

4d25e646c59760efc33f5aea4b5b13b89720d54967c0e6d38e064299d20bf863
SHA512

02ed2f8b61cb78e1844343da7ab0cf269faef92c353add54a5d1a16fb6f36653c6e912dd101f3ea9876807fb81e812c42d6e5268764292ed6897073d50e68029
SSDEEP

6144:UNLJzabic2s1AhnrPQz0f6lMjvg3rLWWN4JfVxDgUBb++CcZKR+drGMpyG9U6Dyw:UNLJzi16Qz0foMjQ3AtxDgUHMJe8/O

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"	JaffaCakes118_3d5099b6c95e5444dc355881c8425a40.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	JaffaCakes118_3d5099b6c95e5444dc355881c8425a40.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Audio HD Driver = "C:\\Users\\Admin\\AppData\\Roaming\\lmRtKF8HAWg.exe"	JaffaCakes118_3d5099b6c95e5444dc355881c8425a40.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Audio HD Driver = "C:\\Users\\Admin\\AppData\\Local\\Temp\\lmRtKF8HAWg.exe"	JaffaCakes118_3d5099b6c95e5444dc355881c8425a40.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Audio HD Driver = "C:\\Users\\Admin\\AppData\\Local\\Temp\\lmRtKF8HAWg.exe"	JaffaCakes118_3d5099b6c95e5444dc355881c8425a40.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_3d5099b6c95e5444dc355881c8425a40.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JaffaCakes118_3d5099b6c95e5444dc355881c8425a40.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	JaffaCakes118_3d5099b6c95e5444dc355881c8425a40.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5048	JaffaCakes118_3d5099b6c95e5444dc355881c8425a40.exe
5048	JaffaCakes118_3d5099b6c95e5444dc355881c8425a40.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5048	JaffaCakes118_3d5099b6c95e5444dc355881c8425a40.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	JaffaCakes118_3d5099b6c95e5444dc355881c8425a40.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d5099b6c95e5444dc355881c8425a40.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d5099b6c95e5444dc355881c8425a40.exe"
1⤵
- UAC bypass
- Adds policy Run key to start application
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:5048

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5048-0-0x0000000074EC2000-0x0000000074EC3000-memory.dmp

Filesize
4KB

Download
memory/5048-1-0x0000000074EC0000-0x0000000075471000-memory.dmp

Filesize
5.7MB

Download
memory/5048-2-0x0000000074EC0000-0x0000000075471000-memory.dmp

Filesize
5.7MB

Download
memory/5048-8-0x0000000074EC0000-0x0000000075471000-memory.dmp

Filesize
5.7MB

Download