c5a29f0a72d08834fbd2ebb663d733c061bd14095d2faa9daa6f7b10be7b0d7a

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-08-2024 20:03

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General

Target

YY语音.exe
Size

18.6MB
MD5

f0f36cbcfb5ee0945b5a914f44147956
SHA1

5d840abd671d8e4426168771b23e3cda98e67d41
SHA256

5a46c5f8d7412eadf0f20f1b175a1e084b556e68c3986942bd3aa64752b6f47a
SHA512

52e68a0d98571d36e2430a9ed21f73fdfced41fa5cb71bae3b56257826c2b94933bf961e98bf3efac412fd6a7a58a2576ef30bf81182b09accc1d6ae06bc4990
SSDEEP

393216:bqwMUFn3jd9SES+dtnmbzQST+vQcGBM9mjOoWr:+wht5tddtnCsQSQc/mja

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2284	1440	WerFault.exe	84

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	YY语音.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	YY语音.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct	YY语音.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1440	YY语音.exe
Token: SeDebugPrivilege	1440	YY语音.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1440	YY语音.exe
1440	YY语音.exe

C:\Users\Admin\AppData\Local\Temp\YY语音.exe
"C:\Users\Admin\AppData\Local\Temp\YY语音.exe"
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1440
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 1180
  2⤵
  - Program crash
  PID:2284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1440 -ip 1440
1⤵
PID:4456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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/1440-0-0x0000000010000000-0x000000001034F000-memory.dmp

Filesize
3.3MB

Download
memory/1440-6-0x0000000074F20000-0x0000000074F21000-memory.dmp

Filesize
4KB

Download
memory/1440-7-0x0000000074F00000-0x0000000074FF0000-memory.dmp

Filesize
960KB

Download
memory/1440-5-0x0000000001DA0000-0x0000000001DBA000-memory.dmp

Filesize
104KB

Download
memory/1440-8-0x0000000074F00000-0x0000000074FF0000-memory.dmp

Filesize
960KB

Download
memory/1440-11-0x0000000074F00000-0x0000000074FF0000-memory.dmp

Filesize
960KB

Download
memory/1440-9-0x0000000003F30000-0x0000000004510000-memory.dmp

Filesize
5.9MB

Download
memory/1440-12-0x0000000003F30000-0x0000000004510000-memory.dmp

Filesize
5.9MB

Download
memory/1440-25-0x0000000004510000-0x0000000004B36000-memory.dmp

Filesize
6.1MB

Download
memory/1440-31-0x0000000001DA0000-0x0000000001DBA000-memory.dmp

Filesize
104KB

Download
memory/1440-32-0x0000000074F00000-0x0000000074FF0000-memory.dmp

Filesize
960KB

Download