ba0a4da062602f0ad1e09aec0408ed1869ad72e603a09e65c89b453a6ec1286f

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2024 07:12

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General

Target

ba0a4da062602f0ad1e09aec0408ed1869ad72e603a09e65c89b453a6ec1286fN.dll
Size

76KB
MD5

e7fb87b7bca91fc79e88358a8deea800
SHA1

bcad76dda17a41c053c2a572ac29118e1be75a51
SHA256

ba0a4da062602f0ad1e09aec0408ed1869ad72e603a09e65c89b453a6ec1286f
SHA512

fb95ec4d48a6a92f4981093fe878b9b658196d020f8f68b690a021c46e92494293115c77e0c34cdee47b916941f74d499b9fec2a28daa87711e914ad1bbfdd44
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZYk:c8y93KQjy7G55riF1cMo03r

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/4964-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4964-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4004	4964	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	4964	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 4964	1056	rundll32.exe	82
PID 1056 wrote to memory of 4964	1056	rundll32.exe	82
PID 1056 wrote to memory of 4964	1056	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba0a4da062602f0ad1e09aec0408ed1869ad72e603a09e65c89b453a6ec1286fN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ba0a4da062602f0ad1e09aec0408ed1869ad72e603a09e65c89b453a6ec1286fN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 704
    3⤵
    - Program crash
    PID:4004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4964 -ip 4964
1⤵
PID:3680

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/4964-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4964-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download