e79c2200bac202ac5f0d709bef2b7b5fca1b48c185c761cc672f9520c1643492

Analysis

max time kernel
140s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2024 06:28

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General

Target

84dec86a3831f63f411bb3ef372fc916_JaffaCakes118.dll
Size

6KB
MD5

84dec86a3831f63f411bb3ef372fc916
SHA1

a0d27583b3e32027ea65f15fcfa566f680e73b34
SHA256

e79c2200bac202ac5f0d709bef2b7b5fca1b48c185c761cc672f9520c1643492
SHA512

5cfbfd9cdaac7451ad0142cb88448d737b6d11fa1bba6363871cbf02742e9cb4684b0f87832332dab7f9059ed96754659360d133ebebed27409bf904fb9b885f
SSDEEP

96:Z7vjzupuvxEJxirEfqAtzT0wN/RdVaO+Pl1jBQbbOALte7HuYOmc:tSLmTSZuJt1jObOMsMmc

Score

8^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4880 wrote to memory of 4500	4880	rundll32.exe	rundll32.exe
PID 4880 wrote to memory of 4500	4880	rundll32.exe	rundll32.exe
PID 4880 wrote to memory of 4500	4880	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\84dec86a3831f63f411bb3ef372fc916_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4880

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\84dec86a3831f63f411bb3ef372fc916_JaffaCakes118.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:4500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/4500-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4500-2-0x0000000001460000-0x0000000001473000-memory.dmp

Filesize
76KB

Download
memory/4500-3-0x000000007711D000-0x000000007711F000-memory.dmp

Filesize
8KB

Download
memory/4500-4-0x0000000001480000-0x0000000001481000-memory.dmp

Filesize
4KB

Download
memory/4500-5-0x0000000001460000-0x0000000001473000-memory.dmp

Filesize
76KB

Download