c9da228045437df62d30dea26215d24cf8ea5e2144b79ac007d9f8bcd7b9f938

Analysis

max time kernel
140s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-01-2025 05:48

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General

Target

JaffaCakes118_32fafb8c00efb2174c9793f2f4888069.dll
Size

19KB
MD5

32fafb8c00efb2174c9793f2f4888069
SHA1

96260ad6dffb34e9e1b414438d7b0f0c5074f1ea
SHA256

c9da228045437df62d30dea26215d24cf8ea5e2144b79ac007d9f8bcd7b9f938
SHA512

8193ff1820b78e7a57533c0749b3904038411a2317f0d27eef12a26362041b29e0c659ac9139b62a84329f8ffece58fdece9f55976e3ad14c72aecabd83becad
SSDEEP

384:st82GH25tkJUEE+3ihE2w31qExKh7q7iGJCdII6oqXU:A7nn+yhjw36qO03Iv

Score

10^/10

defense_evasion discovery

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 5 IoCs

defense_evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	rundll32.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\rundll32.exe = "C:\\Windows\\SysWOW64\\rundll32.exe:*:Enabled:explorer"	rundll32.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\	rundll32.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\eps32sys.sys	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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 3784	4992	rundll32.exe	86
PID 4992 wrote to memory of 3784	4992	rundll32.exe	86
PID 4992 wrote to memory of 3784	4992	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_32fafb8c00efb2174c9793f2f4888069.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_32fafb8c00efb2174c9793f2f4888069.dll,#1
  2⤵
  - Modifies firewall policy service
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:3784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

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/3784-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/3784-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads