0b5aaa2bbba71e9c37da4e3819a6a878955e0acc8bc199b247a586283e13b9f2

Analysis

max time kernel
12s
max time network
13s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 18:30

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General

Target

NeverLose.exe
Size

1.2MB
MD5

bb5a7414d8e9eed4ae56984ea9e5d326
SHA1

44b72cdccdf5c4a685ba6f13baa1ed8999286cd4
SHA256

0b5aaa2bbba71e9c37da4e3819a6a878955e0acc8bc199b247a586283e13b9f2
SHA512

010b10795950d939e446244828fb56e1bd0cc4dc714733cfcdf1b09a946dacf75708ae9456ced2d6e3eb5e7bf3b062afdd738a7abbcfe2b49212bb1eee199ad1
SSDEEP

24576:WDmJmqp/bF9xRL+Ab3zYaiYpUjNRgVztW:WKXF9xRL+Au5NmZ

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1388 set thread context of 4180	1388	NeverLose.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4600	1388	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	NeverLose.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 4180	1388	NeverLose.exe	84
PID 1388 wrote to memory of 4180	1388	NeverLose.exe	84
PID 1388 wrote to memory of 4180	1388	NeverLose.exe	84
PID 1388 wrote to memory of 4180	1388	NeverLose.exe	84
PID 1388 wrote to memory of 4180	1388	NeverLose.exe	84
PID 1388 wrote to memory of 4180	1388	NeverLose.exe	84
PID 1388 wrote to memory of 4180	1388	NeverLose.exe	84
PID 1388 wrote to memory of 4180	1388	NeverLose.exe	84
PID 1388 wrote to memory of 4180	1388	NeverLose.exe	84

C:\Users\Admin\AppData\Local\Temp\NeverLose.exe
"C:\Users\Admin\AppData\Local\Temp\NeverLose.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 336
  2⤵
  - Program crash
  PID:4600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1388 -ip 1388
1⤵
PID:3620

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/1388-0-0x0000000000DC9000-0x0000000000DCA000-memory.dmp

Filesize
4KB

Download
memory/4180-1-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4180-3-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4180-4-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4180-5-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download