e384ffd9f1d3069210e30e3c889c748b05c08283d095dc59e13e7bbe8c110eb9

Analysis

max time kernel
95s
max time network
144s
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 05:46

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General

Target

e384ffd9f1d3069210e30e3c889c748b05c08283d095dc59e13e7bbe8c110eb9.dll
Size

76KB
MD5

68040056ab4f333fbbb88c5deaf480ed
SHA1

8271794816112993fe205ae63e48278a774e1523
SHA256

e384ffd9f1d3069210e30e3c889c748b05c08283d095dc59e13e7bbe8c110eb9
SHA512

ef54bd7c7bcdb17672ab9e8e66cd7e350e113f349aea2111cb2eeafe1e616f8014df8046fca8afd20a0b1510893aca169dd878b2a9d3a2ea65a0a2f3bc6f33d3
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z3L+:c8y93KQjy7G55riF1cMo031+

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/4236-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4236-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3880	4236	WerFault.exe	82

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	4236	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 4236	4996	rundll32.exe	82
PID 4996 wrote to memory of 4236	4996	rundll32.exe	82
PID 4996 wrote to memory of 4236	4996	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e384ffd9f1d3069210e30e3c889c748b05c08283d095dc59e13e7bbe8c110eb9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e384ffd9f1d3069210e30e3c889c748b05c08283d095dc59e13e7bbe8c110eb9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 712
    3⤵
    - Program crash
    PID:3880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4236 -ip 4236
1⤵
PID:4432

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/4236-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4236-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download