653f00339504d95d0cbf99afde01e4e90eb4811d2f4cb4e7380fde6bf8f4b31d

Analysis

max time kernel
93s
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
30-12-2024 21:25

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General

Target

653f00339504d95d0cbf99afde01e4e90eb4811d2f4cb4e7380fde6bf8f4b31d.dll
Size

76KB
MD5

ae2989b94683e3764e561dc2e359a830
SHA1

7c0c6549a599cf280b074f1845afaa0d89fe4136
SHA256

653f00339504d95d0cbf99afde01e4e90eb4811d2f4cb4e7380fde6bf8f4b31d
SHA512

1298aae33971347a951aa78b44dc00d75b2c8dc861c5b67ea8dc5e0a0a05bc8eced318905b69e70d59f3d6a8c2d2169b5254d18b80050fc535eefbcaf6f2e571
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZG8IK:c8y93KQjy7G55riF1cMo03kZK

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/3104-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3104-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4244	3104	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	3104	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 264 wrote to memory of 3104	264	rundll32.exe	82
PID 264 wrote to memory of 3104	264	rundll32.exe	82
PID 264 wrote to memory of 3104	264	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\653f00339504d95d0cbf99afde01e4e90eb4811d2f4cb4e7380fde6bf8f4b31d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\653f00339504d95d0cbf99afde01e4e90eb4811d2f4cb4e7380fde6bf8f4b31d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 712
    3⤵
    - Program crash
    PID:4244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3104 -ip 3104
1⤵
PID:4896

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/3104-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3104-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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