c4ae56475b28d214ada087738ba04d87884229af54f678f922c036527ee6ee3b

Analysis

max time kernel
93s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 13:51

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General

Target

c4ae56475b28d214ada087738ba04d87884229af54f678f922c036527ee6ee3b.dll
Size

76KB
MD5

f6ac7c69b436cafed14c95d2786c2654
SHA1

8e1cdaedfe967034568b3c462dcab4357b7d75a9
SHA256

c4ae56475b28d214ada087738ba04d87884229af54f678f922c036527ee6ee3b
SHA512

116b359571450c1de0697600006efb8caed90419a7e942860d7022982ef4aba0468f56c24348f9ebde0d327ba835186cd32b73767bc685bfd1c492026509b0ee
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZpHzVckEOe:c8y93KQjy7G55riF1cMo033TV2Oe

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/2228-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2228-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	2228	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	2228	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 2228	2576	rundll32.exe	82
PID 2576 wrote to memory of 2228	2576	rundll32.exe	82
PID 2576 wrote to memory of 2228	2576	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4ae56475b28d214ada087738ba04d87884229af54f678f922c036527ee6ee3b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4ae56475b28d214ada087738ba04d87884229af54f678f922c036527ee6ee3b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 692
    3⤵
    - Program crash
    PID:1984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2228 -ip 2228
1⤵
PID:2836

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/2228-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2228-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download