2ceb025a3125915e904bc8861933f6d33960a5ad6c4c880c4ac89788253e6132

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/09/2024, 22:44

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General

Target

GoKuaiUpdate.exe
Size

210KB
MD5

00a4d133baffad687370bc9c38471942
SHA1

d8ff6f255dc47e542a76a4f35dbf08f5040a1985
SHA256

d2b0c3689eecb64b724265b7e7f921e3cd5b7d7539b517921f79d1cc14421535
SHA512

194f1431b47544753e433821da094f5a70b286b14d5dc476fc31f37cbfc7f83b4a0861dc7f2546c23ac19d8cd77420df55b7ebad9abcf467f08c62e08c5bba5a
SSDEEP

6144:i0WmOqdtWxh2duVoaPZCPZztWx1/KuaVok:i0z9diGzss

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2840	1980	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	GoKuaiUpdate.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1980	GoKuaiUpdate.exe
1980	GoKuaiUpdate.exe
1980	GoKuaiUpdate.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2840	1980	GoKuaiUpdate.exe	32
PID 1980 wrote to memory of 2840	1980	GoKuaiUpdate.exe	32
PID 1980 wrote to memory of 2840	1980	GoKuaiUpdate.exe	32
PID 1980 wrote to memory of 2840	1980	GoKuaiUpdate.exe	32

C:\Users\Admin\AppData\Local\Temp\GoKuaiUpdate.exe
"C:\Users\Admin\AppData\Local\Temp\GoKuaiUpdate.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 784
  2⤵
  - Program crash
  PID:2840

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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