5596058e4b4fac4b92bf0ce856f6150c6dd1965ce85619c5df7c7b14b049ec45

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 08:44

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General

Target

5596058e4b4fac4b92bf0ce856f6150c6dd1965ce85619c5df7c7b14b049ec45N.dll
Size

76KB
MD5

0d4e2c1c3eb12f2a5e2366e59b93f320
SHA1

f987d90a682085c362c7c3ee9862ac95705ef87a
SHA256

5596058e4b4fac4b92bf0ce856f6150c6dd1965ce85619c5df7c7b14b049ec45
SHA512

83f72edf20c6f6516347e692a84291e1404514100c9e1bcf6a1a630c430a4a9ddef62e1f69b8f6bb253aeaf9958e7bf2098ee178a7278be6a5ff563b3bcbf4d8
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZQoTOazUbbT:c8y93KQjy7G55riF1cMo036oTGr

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/2376-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2376-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2044	2376	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	2376	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 2376	4068	rundll32.exe	83
PID 4068 wrote to memory of 2376	4068	rundll32.exe	83
PID 4068 wrote to memory of 2376	4068	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5596058e4b4fac4b92bf0ce856f6150c6dd1965ce85619c5df7c7b14b049ec45N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5596058e4b4fac4b92bf0ce856f6150c6dd1965ce85619c5df7c7b14b049ec45N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 704
    3⤵
    - Program crash
    PID:2044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2376 -ip 2376
1⤵
PID:2328

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/2376-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2376-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download