8e20162dd1f0ec16e2d1b4dafe036233c1abb366f84fd01274ea256021c24534

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 05:00

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General

Target

8e20162dd1f0ec16e2d1b4dafe036233c1abb366f84fd01274ea256021c24534.dll
Size

76KB
MD5

ca3e75b5fca1df961d534be91d80553b
SHA1

706079c0a0f3201c176fa9689a14fdaaba4b4e94
SHA256

8e20162dd1f0ec16e2d1b4dafe036233c1abb366f84fd01274ea256021c24534
SHA512

005b817c9e5b8f20a329694d0634e0b3bb902f52c229e20799c561014bb778888f54a7ec6ff116bfd6da33d678eec8dd8dcae26d1853c0268e9c6922306aaf25
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZDsJ:c8y93KQjy7G55riF1cMo03i

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/1168-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1168-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4032	1168	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	1168	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 1168	4216	rundll32.exe	82
PID 4216 wrote to memory of 1168	4216	rundll32.exe	82
PID 4216 wrote to memory of 1168	4216	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e20162dd1f0ec16e2d1b4dafe036233c1abb366f84fd01274ea256021c24534.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e20162dd1f0ec16e2d1b4dafe036233c1abb366f84fd01274ea256021c24534.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 712
    3⤵
    - Program crash
    PID:4032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1168 -ip 1168
1⤵
PID:4384

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/1168-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1168-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download