721582ffe4abce8f7488a3b31c4c948b8ba9f439065437c6c9bd1c950f9446b9

Resubmissions

17/01/2025, 13:15

250117-qhg8vsypcz 4

17/01/2025, 11:29

250117-nlw53swmar 4

09/01/2025, 21:28

250109-1bc1ns1qgt 4

05/01/2025, 19:25

250105-x44gjstlew 10

Analysis

max time kernel
118s
max time network
128s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
09/01/2025, 21:28

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General

Target

cefbrowser.dll
Size

415KB
MD5

1caebe4ed2e403f2cf6288b74c41cf28
SHA1

121f367e8941a019e56002f86c3b602e3d04d4b5
SHA256

45e321f33ca589a04322084e82ad379f3e21c3bf4eea31fd4f970a23d2ac3ad1
SHA512

c04006cca68c9f446b05b36b36fb8c5213a3b5d5aedc0ec101adce2303dace5702fcc22037838e9acd64479fc058f0e0535c61bad8642094eb2c27d978b30379
SSDEEP

12288:mWZcsVRNXUKNurhHQ1rLwt4w3hgpCCckCbnAckzHKQ:wsVdurhHQ14t4w3WpCClCbnAckOQ

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 2900 wrote to memory of 2912	2900	rundll32.exe	30
PID 2900 wrote to memory of 2912	2900	rundll32.exe	30
PID 2900 wrote to memory of 2912	2900	rundll32.exe	30
PID 2900 wrote to memory of 2912	2900	rundll32.exe	30
PID 2900 wrote to memory of 2912	2900	rundll32.exe	30
PID 2900 wrote to memory of 2912	2900	rundll32.exe	30
PID 2900 wrote to memory of 2912	2900	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cefbrowser.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cefbrowser.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2912

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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