6587a1f599ca03706ffb1a0ba29c92fedc5c525d5e383098d344ca628438ef44

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25/01/2025, 00:48

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General

Target

6587a1f599ca03706ffb1a0ba29c92fedc5c525d5e383098d344ca628438ef44.dll
Size

76KB
MD5

9e2cfd102646e9c307bc36f2484847a5
SHA1

3da926ece73c50a5ad3f9239b5bd648c6cef5e63
SHA256

6587a1f599ca03706ffb1a0ba29c92fedc5c525d5e383098d344ca628438ef44
SHA512

58851b7d0d86333b5f45cd06e93ec397970aea60cb08b982ada8a75f992933e0f31ca3f8db6bd62a56c828e6c0224d45abed217437344b80970c92dd184e5f7c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Ztq+3pH:c8y93KQjy7G55riF1cMo03N

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/1168-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1168-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3476	1168	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	1168	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 1168	3968	rundll32.exe	82
PID 3968 wrote to memory of 1168	3968	rundll32.exe	82
PID 3968 wrote to memory of 1168	3968	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6587a1f599ca03706ffb1a0ba29c92fedc5c525d5e383098d344ca628438ef44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6587a1f599ca03706ffb1a0ba29c92fedc5c525d5e383098d344ca628438ef44.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 712
    3⤵
    - Program crash
    PID:3476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1168 -ip 1168
1⤵
PID:3012

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/1168-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1168-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download