f6ff0efea6cf6bd8d90c9b65c207b51254bfcb635b349649f8a9cb9d3559bce1

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 08:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ef6a4aaabaf46257d8466b44fa5c8a28_JaffaCakes118.dll
Size

213KB
MD5

ef6a4aaabaf46257d8466b44fa5c8a28
SHA1

25564df197aa9d432ce13298d47383bee94d94a2
SHA256

f6ff0efea6cf6bd8d90c9b65c207b51254bfcb635b349649f8a9cb9d3559bce1
SHA512

a0fa01f9b9d47edca5d9c9e3c68f5b158fa771c02d5609e23e52ecb52bd3b804ad0110b45dfdff2e7a1edd9f8026d88b3649104a95982dc58e1dba682264bee0
SSDEEP

6144:4DYUGdf4c1uI524Roy/rxLDD9O02iXDwMI:kYUbjI52k/XDXDwMI

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3112	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1652	3112	WerFault.exe	82

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: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 3112	4192	rundll32.exe	82
PID 4192 wrote to memory of 3112	4192	rundll32.exe	82
PID 4192 wrote to memory of 3112	4192	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef6a4aaabaf46257d8466b44fa5c8a28_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef6a4aaabaf46257d8466b44fa5c8a28_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:3112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3112 -s 640
    3⤵
    - Program crash
    PID:1652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3112 -ip 3112
1⤵
PID:4488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3112-0-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/3112-1-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/3112-4-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download