940c056664ba85263b81dcba315312658e5a734fda76b459b0dab49439df1662

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/09/2024, 05:41

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General

Target

YuQu Loader V2.exe
Size

529KB
MD5

c4877fe54aabca2a36aa085a8649a402
SHA1

6a198b5bdd42598d63c48724d00416ef697d3f98
SHA256

940c056664ba85263b81dcba315312658e5a734fda76b459b0dab49439df1662
SHA512

6e8dc3977b7af0f5fc1f9793bc53c489eee59a6d09039c6c90eb4565e9a72324808a49eecb3d0617ebd6952b107c3235ce1102b4e263a9137f9db6924ad7d91d
SSDEEP

12288:beO9acLNkzcMQ4qyMPinNF/MJ7OmKfByuKtyDgir2aPboLbV1R:1ezcMj/tM0JErsk/aMLb/

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2624	1960	WerFault.exe	30

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	YuQu Loader V2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2624	1960	YuQu Loader V2.exe	31
PID 1960 wrote to memory of 2624	1960	YuQu Loader V2.exe	31
PID 1960 wrote to memory of 2624	1960	YuQu Loader V2.exe	31
PID 1960 wrote to memory of 2624	1960	YuQu Loader V2.exe	31

C:\Users\Admin\AppData\Local\Temp\YuQu Loader V2.exe
"C:\Users\Admin\AppData\Local\Temp\YuQu Loader V2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 112
  2⤵
  - Program crash
  PID:2624

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

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Downloads

memory/1960-0-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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