e7d2e3ede3d3f5c6a83e124f853b69f535c261c47f1cf03e5d0aac518568966a

Resubmissions

06/02/2025, 23:27

250206-3fmf1ssncj 10

06/02/2025, 23:11

250206-26kvfaskhn 6

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06/02/2025, 23:11

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Report Analysis Logs

General

Target

JaffaCakes118_b0513a2e9f11f2ebc7d739e84f9f9b98.dll
Size

195KB
MD5

b0513a2e9f11f2ebc7d739e84f9f9b98
SHA1

6b6cb092ee713f0caeebabec1fb855c95dc78445
SHA256

e7d2e3ede3d3f5c6a83e124f853b69f535c261c47f1cf03e5d0aac518568966a
SHA512

a9abf6abb993b9fb0baa9edf5a02da0be5af38e404021b9e0483b7af49f0c50aa2529c2a4b567f623a050b218cb94312224f3b7d4260d49e48598a0b6c982123
SSDEEP

3072:5A2UsplBHR7MBcf/UAZ7M37Dbnz4j4hEvDAPxTgSkRRq4YT+R+SrPI//ou77Z:q2UIuyfvZE7v8j4hzgSWrwY

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\Vlebayug = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_b0513a2e9f11f2ebc7d739e84f9f9b98.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
2340	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2340	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 2340	1940	rundll32.exe	30
PID 1940 wrote to memory of 2340	1940	rundll32.exe	30
PID 1940 wrote to memory of 2340	1940	rundll32.exe	30
PID 1940 wrote to memory of 2340	1940	rundll32.exe	30
PID 1940 wrote to memory of 2340	1940	rundll32.exe	30
PID 1940 wrote to memory of 2340	1940	rundll32.exe	30
PID 1940 wrote to memory of 2340	1940	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0513a2e9f11f2ebc7d739e84f9f9b98.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0513a2e9f11f2ebc7d739e84f9f9b98.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2340

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/2340-3-0x0000000000190000-0x00000000001D0000-memory.dmp

Filesize
256KB

Download
memory/2340-0-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2340-11-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download