3e407516d954caf3b8d542cb394a476d0c4ffaba6cb808c4f1897eef79b264de

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 05:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3e407516d954caf3b8d542cb394a476d0c4ffaba6cb808c4f1897eef79b264deN.dll
Size

76KB
MD5

f8f0ff7ff261269b0bef8b27360fa960
SHA1

ebd6ffcb8430aae90fa6a26579ec7a61796070ee
SHA256

3e407516d954caf3b8d542cb394a476d0c4ffaba6cb808c4f1897eef79b264de
SHA512

63f5031c68940542c784401d3f101e31f0585b10086ac72d0cee126f314a0bff89e855a1ae3f119659337229cd29028b737b7b7567fe83a9c2f660e3324fa6e8
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z3BPh9hVX4:c8y93KQjy7G55riF1cMo03Nto

Score

8^/10

discovery persistence privilege_escalation upx

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

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2452-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2452-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2452-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1976	2452	WerFault.exe	31

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 use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2452	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2452	1980	rundll32.exe	31
PID 1980 wrote to memory of 2452	1980	rundll32.exe	31
PID 1980 wrote to memory of 2452	1980	rundll32.exe	31
PID 1980 wrote to memory of 2452	1980	rundll32.exe	31
PID 1980 wrote to memory of 2452	1980	rundll32.exe	31
PID 1980 wrote to memory of 2452	1980	rundll32.exe	31
PID 1980 wrote to memory of 2452	1980	rundll32.exe	31
PID 2452 wrote to memory of 1976	2452	rundll32.exe	32
PID 2452 wrote to memory of 1976	2452	rundll32.exe	32
PID 2452 wrote to memory of 1976	2452	rundll32.exe	32
PID 2452 wrote to memory of 1976	2452	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e407516d954caf3b8d542cb394a476d0c4ffaba6cb808c4f1897eef79b264deN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e407516d954caf3b8d542cb394a476d0c4ffaba6cb808c4f1897eef79b264deN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2452
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 264
    3⤵
    - Program crash
    PID:1976

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

Loading Replay Monitor...

Downloads

memory/2452-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2452-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2452-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download