0300632903534472d315f6810c311614cd5fc4cd0e40abbc200e6f2fae341488

Analysis

max time kernel
94s
max time network
95s
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 17:33

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General

Target

0300632903534472d315f6810c311614cd5fc4cd0e40abbc200e6f2fae341488N.dll
Size

76KB
MD5

5e347cd7ac0b4eca275c948365ce76a0
SHA1

42f457d3787a73d56fddab6cbc79aa1b5a938dd4
SHA256

0300632903534472d315f6810c311614cd5fc4cd0e40abbc200e6f2fae341488
SHA512

dbfb5abffaf7367102ec0417d944b0894a32ee45bc4e5df4a868fa9f14586e072f569d675f4aaf391b2d751a8e3600922ed9e5affd3ec10b16522c311b01e18e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZLtJ2SF:c8y93KQjy7G55riF1cMo03jF

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/4608-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4608-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4868	4608	WerFault.exe	83

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	4608	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 4608	1096	rundll32.exe	83
PID 1096 wrote to memory of 4608	1096	rundll32.exe	83
PID 1096 wrote to memory of 4608	1096	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0300632903534472d315f6810c311614cd5fc4cd0e40abbc200e6f2fae341488N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0300632903534472d315f6810c311614cd5fc4cd0e40abbc200e6f2fae341488N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 704
    3⤵
    - Program crash
    PID:4868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4608 -ip 4608
1⤵
PID:2392

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/4608-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4608-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download