53ad6f217b622f41f2ba3c6179e28169fa07082c500e0585186ad55faaca5883

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
26-12-2024 01:50

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General

Target

53ad6f217b622f41f2ba3c6179e28169fa07082c500e0585186ad55faaca5883.dll
Size

76KB
MD5

2ef87ad6a1d98ecd32ad20e471b5d8c9
SHA1

53a3dcbe4ccf69fea0d5b05998ef0d758c5f0d4a
SHA256

53ad6f217b622f41f2ba3c6179e28169fa07082c500e0585186ad55faaca5883
SHA512

75dcf2f202b0e51b88b213ab54427eb2fdec53d36a838764d6cac5c0efc0892c71038b1aa0c5af6cca32a88a9a1e499a05447f6e73543fff2288f9c7dcf5fd5b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZnQKS:c8y93KQjy7G55riF1cMo03eD

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4396-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4396-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4852	4396	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	4396	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 4396	1488	rundll32.exe	83
PID 1488 wrote to memory of 4396	1488	rundll32.exe	83
PID 1488 wrote to memory of 4396	1488	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\53ad6f217b622f41f2ba3c6179e28169fa07082c500e0585186ad55faaca5883.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\53ad6f217b622f41f2ba3c6179e28169fa07082c500e0585186ad55faaca5883.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 704
    3⤵
    - Program crash
    PID:4852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4396 -ip 4396
1⤵
PID:4420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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/4396-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4396-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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