e82aa9f8f95f53d306db35e28e6fdd4dd16eba7d7437971f929d3cf5470267b7

Analysis

max time kernel
140s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2024 17:26

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General

Target

XYCKW_file.exe
Size

935KB
MD5

daaa8ac3995fb610eda2e52a639d191f
SHA1

2a26a631b79878c461248d5c03a33fb312aedb05
SHA256

e82aa9f8f95f53d306db35e28e6fdd4dd16eba7d7437971f929d3cf5470267b7
SHA512

808c18d514439aead5759bd3d1bfbfb1b31cfb6c03a147db8525aa8f7dec30fb4b73a12b4e4310f97b9917f6513594d917184434f49ff9a5ee1870c46ae75157
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QL2wiaLQQbtWvZNrtLFAL6B2meNN0d:ffmMv6Ckr7Mny5QLL5b4l5N2mxd

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
844	3540	WerFault.exe	85

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	XYCKW_file.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 4344	3540	XYCKW_file.exe	89
PID 3540 wrote to memory of 4344	3540	XYCKW_file.exe	89
PID 3540 wrote to memory of 4344	3540	XYCKW_file.exe	89

C:\Users\Admin\AppData\Local\Temp\XYCKW_file.exe
"C:\Users\Admin\AppData\Local\Temp\XYCKW_file.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\XYCKW_file.exe"
  2⤵
  PID:4344
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 740
  2⤵
  - Program crash
  PID:844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3540 -ip 3540
1⤵
PID:4488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/3540-2-0x0000000004160000-0x0000000004360000-memory.dmp

Filesize
2.0MB

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