2f290482313cbe71c7873dbc2f965f964e52b9b8a5a65ed01968111efc044de2

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01/02/2025, 20:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2f290482313cbe71c7873dbc2f965f964e52b9b8a5a65ed01968111efc044de2N.dll
Size

76KB
MD5

54e882cc2e3ce9f05b18496522556350
SHA1

b0d031287081906393b0bc55d292c16f83cfb7ec
SHA256

2f290482313cbe71c7873dbc2f965f964e52b9b8a5a65ed01968111efc044de2
SHA512

9f25848cb3fcd14a92412d25d864bdf2d2892c317c7f7858e87eac3fc9ee09e0b6f4af7b543d07a374138d42ba979197e93c00505250f7275f4e53ffbf4ab42f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zj:c8y93KQjy7G55riF1cMo03R

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 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2784-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2784-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	2784	WerFault.exe	84

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	2784	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2784	2520	rundll32.exe	84
PID 2520 wrote to memory of 2784	2520	rundll32.exe	84
PID 2520 wrote to memory of 2784	2520	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f290482313cbe71c7873dbc2f965f964e52b9b8a5a65ed01968111efc044de2N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f290482313cbe71c7873dbc2f965f964e52b9b8a5a65ed01968111efc044de2N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 708
    3⤵
    - Program crash
    PID:2352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2784 -ip 2784
1⤵
PID:1728

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/2784-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2784-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download