78c30f457da311d7b8ec40210734458529724dceeb3fb7c3af39fddbe36cbb41

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 07:17

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General

Target

$PROGRAM_FILES/Baidu/Toolbar/BaiduBarX_Tmp/BaiduBarX.dll
Size

700KB
MD5

b69ac49ad8fc45524d0409bb256ba51d
SHA1

f82e08d8b52346dceff7a7843de5384c8b38c9f3
SHA256

af6e92a60c222b92a62382fce65c9d2a1f22b1eed67f3989e82489b223d62cf8
SHA512

62a452fa85e502eafe24ea8f9e59567482e2556dc7ce39e1e9a83766911db0d98fdb091547aea94946f6f388b0b26ba25fa0c6738c0de45d6c232943c403e7b5
SSDEEP

12288:XxydaRCcRiEmsnoX0WMU2lK/ICL3HAeSTzZbDTv6s6TcevUGTF1ZDNicx5CIWgN0:3VRiEmYokEYK/IGHWzt03TT+IX0

Score

3^/10

discovery

Malware Config

Signatures

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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2516	2092	rundll32.exe	30
PID 2092 wrote to memory of 2516	2092	rundll32.exe	30
PID 2092 wrote to memory of 2516	2092	rundll32.exe	30
PID 2092 wrote to memory of 2516	2092	rundll32.exe	30
PID 2092 wrote to memory of 2516	2092	rundll32.exe	30
PID 2092 wrote to memory of 2516	2092	rundll32.exe	30
PID 2092 wrote to memory of 2516	2092	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PROGRAM_FILES\Baidu\Toolbar\BaiduBarX_Tmp\BaiduBarX.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PROGRAM_FILES\Baidu\Toolbar\BaiduBarX_Tmp\BaiduBarX.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2516

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

Windows 7 deprecation

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