5d051a9ebbf63c3509d3815371fa59200441d53274ae6e402c3dd4b5ce5a54a5

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 23:34

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General

Target

5d051a9ebbf63c3509d3815371fa59200441d53274ae6e402c3dd4b5ce5a54a5.dll
Size

76KB
MD5

4422f640670878519fc28f304e1d7538
SHA1

d73c6a5bc89b147841bbd409f49238b0ccaf6d1f
SHA256

5d051a9ebbf63c3509d3815371fa59200441d53274ae6e402c3dd4b5ce5a54a5
SHA512

7eb41224e57409f88cbcbbc3c797f0a456ecb82cf16105714d23347b1cf6dd314fd532807bf14c3cae0de42f879ac788d9d3e467c9d85eb26c79a7155b74f473
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJDxzv:c8y93KQjy7G55riF1cMo03PDBv

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/1116-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1116-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1620	1116	WerFault.exe	84

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	1116	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 1116	628	rundll32.exe	84
PID 628 wrote to memory of 1116	628	rundll32.exe	84
PID 628 wrote to memory of 1116	628	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5d051a9ebbf63c3509d3815371fa59200441d53274ae6e402c3dd4b5ce5a54a5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5d051a9ebbf63c3509d3815371fa59200441d53274ae6e402c3dd4b5ce5a54a5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 696
    3⤵
    - Program crash
    PID:1620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1116 -ip 1116
1⤵
PID:2832

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/1116-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1116-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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