66b66bf12b3ee88de75092224308e77eb370f410da513de6b85c15fc0385e3b0

Analysis

max time kernel
133s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 16:03

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General

Target

7047b22a7c97fb8de8bc94c43cf33b63_JaffaCakes118.dll
Size

41KB
MD5

7047b22a7c97fb8de8bc94c43cf33b63
SHA1

f1e4acbeddec7073ea9b6ead314514709b160d5d
SHA256

66b66bf12b3ee88de75092224308e77eb370f410da513de6b85c15fc0385e3b0
SHA512

8356e3ce83c9cde185c66a1f72c318a8b1eb8287fb4ba0b8b58aecd423bdf2990fc87ca414b405d52e6112bf520f38e6b57ec65325176c351fb39c11960d9492
SSDEEP

768:5kUqpYOO3NzBTf39LvozqbukYHPo5jivgIfXaKEUH+IhgBRK9QLA2gK7D9:5kUqpY93FBT1LvonPB5fqKDeUDC7D

Score

5^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Boot or Logon Autostart Execution: Authentication Package 1 TTPs 1 IoCs

Suspicious Windows Authentication Registry Modification.

persistence privilege_escalation

Authentication Package

T1547.002

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Lsa\Notification Packages = 700061006100710075006700000073006300650063006c006900000000000000	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\paaqug.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\paaqug.dll	rundll32.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	rundll32.exe

Enumerates system info in registry 2 TTPs 12 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key created	\REGISTRY\MACHINE\HARDWARE\Description\System\MultifunctionAdapter	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0	rundll32.exe
Key created	\REGISTRY\MACHINE\HARDWARE\Description\System\MultifunctionAdapter\0\DiskController	rundll32.exe
Key created	\REGISTRY\MACHINE\HARDWARE\Description\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0\Identifier	rundll32.exe
Key created	\REGISTRY\MACHINE\HARDWARE\Description\System\MultifunctionAdapter\0	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController	rundll32.exe
Key created	\REGISTRY\MACHINE\HARDWARE\Description\System\MultifunctionAdapter\0\DiskController\0	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0	rundll32.exe
Key created	\REGISTRY\MACHINE\HARDWARE\Description\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2580	rundll32.exe
2580	rundll32.exe
2580	rundll32.exe
2580	rundll32.exe
2580	rundll32.exe
2580	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 2580	4668	rundll32.exe	84
PID 4668 wrote to memory of 2580	4668	rundll32.exe	84
PID 4668 wrote to memory of 2580	4668	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7047b22a7c97fb8de8bc94c43cf33b63_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7047b22a7c97fb8de8bc94c43cf33b63_JaffaCakes118.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Authentication Package
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:2580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Authentication Package

T1547.002

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Authentication Package

T1547.002

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2580-0-0x00000000749E0000-0x00000000749ED000-memory.dmp

Filesize
52KB

Download
memory/2580-1-0x00000000749E1000-0x00000000749E9000-memory.dmp

Filesize
32KB

Download
memory/2580-2-0x00000000749E0000-0x00000000749ED000-memory.dmp

Filesize
52KB

Download
memory/2580-4-0x00000000749E0000-0x00000000749ED000-memory.dmp

Filesize
52KB

Download