79424f6856b0a4b6c0ba24be0871a66c0b0ef5c5f9ee942df0b833ae24e3d2dd

Analysis

max time kernel
92s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 21:43

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General

Target

79424f6856b0a4b6c0ba24be0871a66c0b0ef5c5f9ee942df0b833ae24e3d2dd.dll
Size

76KB
MD5

0b1b6d753ca9149c8305ec38da48a07d
SHA1

3e65900241527314c49965fd2c51bbef93bb36d4
SHA256

79424f6856b0a4b6c0ba24be0871a66c0b0ef5c5f9ee942df0b833ae24e3d2dd
SHA512

4d2ed18bceaf6696e92d576c078b737d4a5e26c31eaee508e2c4e293723f6c7e550aff12fe98b4efb89cea9207b6d1d8ec4e3033c48de575eb6a39649ed13e61
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZRckhIMVI:c8y93KQjy7G55riF1cMo03ZI

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/452-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/452-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2564	452	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	452	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3904 wrote to memory of 452	3904	rundll32.exe	82
PID 3904 wrote to memory of 452	3904	rundll32.exe	82
PID 3904 wrote to memory of 452	3904	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\79424f6856b0a4b6c0ba24be0871a66c0b0ef5c5f9ee942df0b833ae24e3d2dd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\79424f6856b0a4b6c0ba24be0871a66c0b0ef5c5f9ee942df0b833ae24e3d2dd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:452
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 696
    3⤵
    - Program crash
    PID:2564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 452 -ip 452
1⤵
PID:2000

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/452-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/452-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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