df4fa894056ff274cde745a0d1b2aa9855696234ee684cf13a18061660cf1ce5

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 09:37

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General

Target

0a072db86f19b949e66e56741920d64e_JaffaCakes118.dll
Size

351KB
MD5

0a072db86f19b949e66e56741920d64e
SHA1

7231227015915018ef67244ba4a5082d767e2739
SHA256

df4fa894056ff274cde745a0d1b2aa9855696234ee684cf13a18061660cf1ce5
SHA512

a57d78d3635fcff818d799faca9cdf880eeac3261158c2a0493b604af7fdc4f3db30ba4ec1169a1642bba5f5fbd8726840bdaaaa4ba70acd15e2df8019ef13d6
SSDEEP

6144:EKqS0JYteStv+TDhGoFr9TXK5YxMnChF:D02htkXUYxz

Score

8^/10

discovery

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\beep.sys	rundll32.exe
File created	C:\Windows\SysWOW64\drivers\beep.sys	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: LoadsDriver 1 IoCs

pid	Process
476	Process not Found

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2084	1688	rundll32.exe	31
PID 1688 wrote to memory of 2084	1688	rundll32.exe	31
PID 1688 wrote to memory of 2084	1688	rundll32.exe	31
PID 1688 wrote to memory of 2084	1688	rundll32.exe	31
PID 1688 wrote to memory of 2084	1688	rundll32.exe	31
PID 1688 wrote to memory of 2084	1688	rundll32.exe	31
PID 1688 wrote to memory of 2084	1688	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a072db86f19b949e66e56741920d64e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a072db86f19b949e66e56741920d64e_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Drivers directory
  - System Location Discovery: System Language Discovery
  PID:2084

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

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Downloads

memory/2084-0-0x0000000010000000-0x000000001001A000-memory.dmp

Filesize
104KB

Download
memory/2084-1-0x0000000010012000-0x0000000010013000-memory.dmp

Filesize
4KB

Download