757c61142e8dac5fdaf7c85be0a3ccb4eeef164ae80201ad6a039aecaf23fb06

Analysis

max time kernel
141s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 05:30

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General

Target

389f5b2a151e56e951af19a4f6c5684b_JaffaCakes118.dll
Size

116KB
MD5

389f5b2a151e56e951af19a4f6c5684b
SHA1

64e45b3842635247b98bd6fecc36841ef5e4d164
SHA256

757c61142e8dac5fdaf7c85be0a3ccb4eeef164ae80201ad6a039aecaf23fb06
SHA512

02d678c9ab8e789e346c4c65f0441b7cd5a0804d7f7afe1f19a63f6bf8b8ee33c542751af78796e60e00da1700bbf3e3a5fc3c53eeded0f88bc87ff02e2dab32
SSDEEP

3072:GC0bWypkf+CiIFEFBgnwlVrgJmJO6L4a3n4:G3SnWAFEFBguJOBv

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\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jvepatumoyesico = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\389f5b2a151e56e951af19a4f6c5684b_JaffaCakes118.dll\",Startup"	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2316	rundll32.exe
2316	rundll32.exe
2316	rundll32.exe
2316	rundll32.exe
2316	rundll32.exe
2316	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2316	rundll32.exe
2112	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2316 wrote to memory of 2112	2316	rundll32.exe	31
PID 2316 wrote to memory of 2112	2316	rundll32.exe	31
PID 2316 wrote to memory of 2112	2316	rundll32.exe	31
PID 2316 wrote to memory of 2112	2316	rundll32.exe	31
PID 2316 wrote to memory of 2112	2316	rundll32.exe	31
PID 2316 wrote to memory of 2112	2316	rundll32.exe	31
PID 2316 wrote to memory of 2112	2316	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\389f5b2a151e56e951af19a4f6c5684b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\389f5b2a151e56e951af19a4f6c5684b_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\389f5b2a151e56e951af19a4f6c5684b_JaffaCakes118.dll",iep
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2112

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/2112-10-0x0000000000B20000-0x0000000000B60000-memory.dmp

Filesize
256KB

Download
memory/2112-9-0x0000000000B20000-0x0000000000B60000-memory.dmp

Filesize
256KB

Download
memory/2112-11-0x0000000000B20000-0x0000000000B60000-memory.dmp

Filesize
256KB

Download
memory/2112-13-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/2316-0-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/2316-2-0x0000000000380000-0x00000000003C0000-memory.dmp

Filesize
256KB

Download
memory/2316-1-0x0000000000380000-0x00000000003C0000-memory.dmp

Filesize
256KB

Download
memory/2316-3-0x0000000000380000-0x00000000003C0000-memory.dmp

Filesize
256KB

Download
memory/2316-4-0x0000000000380000-0x00000000003C0000-memory.dmp

Filesize
256KB

Download
memory/2316-5-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/2316-7-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download
memory/2316-12-0x0000000010000000-0x000000001001D000-memory.dmp

Filesize
116KB

Download