878a4f6a331064ef63e913aad60eeccf120f6f9d8dfdf79869c2d0a59a0f7624

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 01:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

878a4f6a331064ef63e913aad60eeccf120f6f9d8dfdf79869c2d0a59a0f7624.dll
Size

76KB
MD5

bf05004cf9f100d24117ba0bd7b40daf
SHA1

a6311f8f28f6533ab40aff95e0a3690573662de2
SHA256

878a4f6a331064ef63e913aad60eeccf120f6f9d8dfdf79869c2d0a59a0f7624
SHA512

993d416e007cb4de80928e47ce9b35c5b196df33e1474222998801666f039a5cb8e823742a4cf3b4f40de17b3c23400698bf4d2a166d9db5a815d38aef13c58f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZVrXT:c8y93KQjy7G55riF1cMo037rj

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/524-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/524-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2176	524	WerFault.exe	83

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	524	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 892 wrote to memory of 524	892	rundll32.exe	83
PID 892 wrote to memory of 524	892	rundll32.exe	83
PID 892 wrote to memory of 524	892	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\878a4f6a331064ef63e913aad60eeccf120f6f9d8dfdf79869c2d0a59a0f7624.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\878a4f6a331064ef63e913aad60eeccf120f6f9d8dfdf79869c2d0a59a0f7624.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 524 -s 712
    3⤵
    - Program crash
    PID:2176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 524 -ip 524
1⤵
PID:2784

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/524-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/524-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download