6035f1c81ef9653f04b7e86a87688b179d88cb8a1bbb8710440bb9bba6b3533f

Analysis

max time kernel
93s
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
24-01-2025 11:33

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General

Target

6035f1c81ef9653f04b7e86a87688b179d88cb8a1bbb8710440bb9bba6b3533f.dll
Size

76KB
MD5

3288415f9ef159d30b31160723032831
SHA1

a579f6175936bde2f07bb11550921a6961e08bc5
SHA256

6035f1c81ef9653f04b7e86a87688b179d88cb8a1bbb8710440bb9bba6b3533f
SHA512

6fca2198c3f89a9ca6f1e13aa96320843223bbe6fb7725ae720e6f0bd3dd9f244f9a73da1d6220b55c7697ab0b56ae4f605736aa5a49fd0e43e80338fbffbb96
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZqWrKTo2T:c8y93KQjy7G55riF1cMo03s5j

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/2584-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2584-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2900	2584	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	2584	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 2584	1200	rundll32.exe	83
PID 1200 wrote to memory of 2584	1200	rundll32.exe	83
PID 1200 wrote to memory of 2584	1200	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6035f1c81ef9653f04b7e86a87688b179d88cb8a1bbb8710440bb9bba6b3533f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6035f1c81ef9653f04b7e86a87688b179d88cb8a1bbb8710440bb9bba6b3533f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 708
    3⤵
    - Program crash
    PID:2900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2584 -ip 2584
1⤵
PID:2992

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/2584-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2584-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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