638cdbb002057d35c5027a3ec2737fff16f37ab72169d0aab772d13125378097

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 00:30

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General

Target

0d1a8188f9f62fdc294358b123066d0e_JaffaCakes118.dll
Size

268KB
MD5

0d1a8188f9f62fdc294358b123066d0e
SHA1

e781db50e690317f88da0025a1227d944ec108aa
SHA256

638cdbb002057d35c5027a3ec2737fff16f37ab72169d0aab772d13125378097
SHA512

39e83bf4ed979c23260413471245e65f0f1cf804f80949fbefa56308156a63f561fdfb298f829ca51dbda94e69d7109e815e22743b8a84716291d298c48fd18d
SSDEEP

6144:4Y3NpNyOBt0j7dAJWi/P1/gsZxjGSezzPvhm5m2msOtZz+9:40ryfy2sZASKjCmRI

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\Ljufetubedi = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\0d1a8188f9f62fdc294358b123066d0e_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
2236	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2236	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2236	2228	rundll32.exe	30
PID 2228 wrote to memory of 2236	2228	rundll32.exe	30
PID 2228 wrote to memory of 2236	2228	rundll32.exe	30
PID 2228 wrote to memory of 2236	2228	rundll32.exe	30
PID 2228 wrote to memory of 2236	2228	rundll32.exe	30
PID 2228 wrote to memory of 2236	2228	rundll32.exe	30
PID 2228 wrote to memory of 2236	2228	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d1a8188f9f62fdc294358b123066d0e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d1a8188f9f62fdc294358b123066d0e_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2236

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

Replay Monitor

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Downloads

memory/2236-3-0x00000000022E0000-0x0000000002320000-memory.dmp

Filesize
256KB

Download
memory/2236-0-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2236-4-0x00000000022E0000-0x0000000002320000-memory.dmp

Filesize
256KB

Download
memory/2236-12-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download