569f05bb49e635f9e7dcb5b3cd0f9e4357620606931ea0036c73857f9b5a1153

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 18:31

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General

Target

569f05bb49e635f9e7dcb5b3cd0f9e4357620606931ea0036c73857f9b5a1153N.dll
Size

76KB
MD5

857f3fd17017707f3d2566c4eaa5b3f0
SHA1

753af2459dc35d3104d2e6cc13422835fc3425f3
SHA256

569f05bb49e635f9e7dcb5b3cd0f9e4357620606931ea0036c73857f9b5a1153
SHA512

fc891c64c7189f827272f0a03cd00acaef9e9d294e36870e1eee8227b118058c85229e4c5f480d4ad1dd28ea80aa82d03372a735f6ac9974595be4b3bb83a69c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZLkg9uiMe:c8y93KQjy7G55riF1cMo03O8Me

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/3384-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3384-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2436	3384	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	3384	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 408 wrote to memory of 3384	408	rundll32.exe	83
PID 408 wrote to memory of 3384	408	rundll32.exe	83
PID 408 wrote to memory of 3384	408	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\569f05bb49e635f9e7dcb5b3cd0f9e4357620606931ea0036c73857f9b5a1153N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\569f05bb49e635f9e7dcb5b3cd0f9e4357620606931ea0036c73857f9b5a1153N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3384 -s 672
    3⤵
    - Program crash
    PID:2436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3384 -ip 3384
1⤵
PID:3368

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/3384-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3384-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download