f549bc7cb548390e624da9de41a6c0d6abde996f40c16fec0006dcb65542cf47

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/10/2024, 23:57

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General

Target

2761582aaa87edb8dbe31b9a67c7894d_JaffaCakes118.dll
Size

307KB
MD5

2761582aaa87edb8dbe31b9a67c7894d
SHA1

1701efe3e7be1d39a4ff86e2ce9d8570c9a02ba1
SHA256

f549bc7cb548390e624da9de41a6c0d6abde996f40c16fec0006dcb65542cf47
SHA512

2663c74b57cae3584db8242b42e598bfd45759090a7354cc4aefac324a053dc7806f7e97b8127d5456fb7a0eaf412863ed018df13b43a0d538139b6f2af679c5
SSDEEP

6144:OTF+itsxsCPF0vNGwgsV5GebzRceV47K+nWsoL19X2Q8K:OTF+iCxsoWxgw5zdp47Zn1Q8K

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\Authentication Packages = 6d007300760031005f003000000043003a005c005c00550073006500720073005c005c00410064006d0069006e005c005c0041007000700044006100740061005c005c004c006f00630061006c005c005c00540065006d0070005c005c00320037003600310035003800320061006100610038003700650064006200380064006200650033003100620039006100360037006300370038003900340064005f004a006100660066006100430061006b006500730031003100380000000000	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

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1192	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 1192	4460	rundll32.exe	83
PID 4460 wrote to memory of 1192	4460	rundll32.exe	83
PID 4460 wrote to memory of 1192	4460	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2761582aaa87edb8dbe31b9a67c7894d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2761582aaa87edb8dbe31b9a67c7894d_JaffaCakes118.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Authentication Package
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1192

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1192-0-0x0000000010000000-0x000000001009F000-memory.dmp

Filesize
636KB

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memory/1192-1-0x0000000010000000-0x000000001009F000-memory.dmp

Filesize
636KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads