d651e5dc3f17f880daefc11b78a2220c95ce8ff331c8de88e8610a303bd4d490

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 04:47

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General

Target

d3920fcce79b22c26e5857c0017c763d_JaffaCakes118.dll
Size

260KB
MD5

d3920fcce79b22c26e5857c0017c763d
SHA1

f855d852e6f3ad68d1f6af01d2efdfbdfa6962f1
SHA256

d651e5dc3f17f880daefc11b78a2220c95ce8ff331c8de88e8610a303bd4d490
SHA512

60ad5a751eb2ff2eec8cd84b7d7eb4c2fb3aacd86f7d49082d1ea18c5a76e98e5f14fb90c9c1b4e7c6c5f67853efb0805784e240367504b7e477f59e2d041ce8
SSDEEP

6144:HPFq1hb0a3T836R+GRL8mnGcu68a/aB9:k1hwaxMKL5Pu2i

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\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Tbipositadux = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\d3920fcce79b22c26e5857c0017c763d_JaffaCakes118.dll\",Startup"	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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
1268	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1268	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 1268	2224	rundll32.exe	30
PID 2224 wrote to memory of 1268	2224	rundll32.exe	30
PID 2224 wrote to memory of 1268	2224	rundll32.exe	30
PID 2224 wrote to memory of 1268	2224	rundll32.exe	30
PID 2224 wrote to memory of 1268	2224	rundll32.exe	30
PID 2224 wrote to memory of 1268	2224	rundll32.exe	30
PID 2224 wrote to memory of 1268	2224	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3920fcce79b22c26e5857c0017c763d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3920fcce79b22c26e5857c0017c763d_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1268

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/1268-1-0x0000000000BB0000-0x0000000000BF0000-memory.dmp

Filesize
256KB

Download
memory/1268-0-0x0000000000BB0000-0x0000000000BF0000-memory.dmp

Filesize
256KB

Download
memory/1268-2-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/1268-12-0x0000000000BB0000-0x0000000000BF0000-memory.dmp

Filesize
256KB

Download
memory/1268-13-0x0000000000BB0000-0x0000000000BF0000-memory.dmp

Filesize
256KB

Download
memory/1268-14-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download