bb25de47e8dae5c2128ba3c6bf72617a043e7cc2f138bab040da36dd41fcb8ef

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/01/2025, 03:55

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General

Target

bb25de47e8dae5c2128ba3c6bf72617a043e7cc2f138bab040da36dd41fcb8ef.dll
Size

76KB
MD5

3048550f118643b25c0cc4916e230a6c
SHA1

e045f56699cf6d56972d584ba4eff2847e1d98fd
SHA256

bb25de47e8dae5c2128ba3c6bf72617a043e7cc2f138bab040da36dd41fcb8ef
SHA512

6f6b5122112cbea379975cb4f65a82d5d3cfcc2d11cd81dc91c3fd22c50a1d30184e7a644f951774d31994777b13e3f9209130a92148ae7580f57df0cf7d18a6
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZfaJfgORzRanOM03qmD:c8y93KQjy7G55riF1cMo03FaJIORzRdp

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/1444-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1444-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
444	1444	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	1444	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 324 wrote to memory of 1444	324	rundll32.exe	82
PID 324 wrote to memory of 1444	324	rundll32.exe	82
PID 324 wrote to memory of 1444	324	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb25de47e8dae5c2128ba3c6bf72617a043e7cc2f138bab040da36dd41fcb8ef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb25de47e8dae5c2128ba3c6bf72617a043e7cc2f138bab040da36dd41fcb8ef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 700
    3⤵
    - Program crash
    PID:444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1444 -ip 1444
1⤵
PID:2360

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/1444-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1444-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download