1e6a2d20481428b638a8810004074486609c684bf9143d189b0da0a01eab14d0

Analysis

max time kernel
135s
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
31-10-2024 08:21

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General

Target

826e1a1a56d6c04a22a9b1af9c6a8fb0_JaffaCakes118.dll
Size

370KB
MD5

826e1a1a56d6c04a22a9b1af9c6a8fb0
SHA1

7a6803f63bb38e0237f98c43408a4eac629d699e
SHA256

1e6a2d20481428b638a8810004074486609c684bf9143d189b0da0a01eab14d0
SHA512

82c7e004a4f87ff59d6e14d4bfc8f4458dc4e0bbedfa30a6ed20b83db01a021d0d7b47b3a5a7b28f83529114ebaff37a433e295e92d8dc3dea9f3c3977c459f5
SSDEEP

6144:LPZ/Kwe42rbdquruJmRHkCxaXEErs6R2TZAvOPajAdoF9UHAftmX9zh61Z+fwh6w:bZy5xrbdquruJmRHksaUE46CZAvwa0SH

Score

6^/10

discovery persistence

Malware Config

Signatures

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\Microsoft\Windows\CurrentVersion\Run\826e1a1a56d6c04a22a9b1af9c6a8fb0_JaffaCakes118 = "rundll32.exe C:\\Users\\Admin\\AppData\\Local\\Temp\\826e1a1a56d6c04a22a9b1af9c6a8fb0_JaffaCakes118.dll,#1"	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4584	1896	WerFault.exe	84

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 3932 wrote to memory of 1896	3932	rundll32.exe	84
PID 3932 wrote to memory of 1896	3932	rundll32.exe	84
PID 3932 wrote to memory of 1896	3932	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\826e1a1a56d6c04a22a9b1af9c6a8fb0_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\826e1a1a56d6c04a22a9b1af9c6a8fb0_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:1896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 756
    3⤵
    - Program crash
    PID:4584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1896 -ip 1896
1⤵
PID:2380

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

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/1896-0-0x0000000002B50000-0x0000000002B81000-memory.dmp

Filesize
196KB

Download
memory/1896-1-0x0000000002B90000-0x0000000002BEF000-memory.dmp

Filesize
380KB

Download
memory/1896-5-0x0000000010000000-0x000000001005F000-memory.dmp

Filesize
380KB

Download
memory/1896-6-0x0000000002B90000-0x0000000002BEF000-memory.dmp

Filesize
380KB

Download
memory/1896-8-0x0000000002B50000-0x0000000002B81000-memory.dmp

Filesize
196KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads