0ec7ca9a453c0fe7ac1b91dbae74a8b77e788c490b65365896d2d319128431d6

Analysis

max time kernel
120s
max time network
131s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/12/2024, 13:47

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General

Target

chrome_elf.dll
Size

846KB
MD5

f8197ee11a4c7c43d3a069900d490dbb
SHA1

65d5421e21c66881e98f4f34d9a3ff5f8a987857
SHA256

1da7533650c09734dec409d9510300d0995df75c84dd0c6fe70b7eeebec30fef
SHA512

9ff9b567b5f963e7ed0ab7854f13aa5e30dee3187dfd2b44442bde94e915bf7525e5fcb8d615dbced58d09d2e75cd6fa4933e0300b33ae18a1d9b5910ba996ed
SSDEEP

24576:mUNvTY1kuFGfF4uENU+C6LQ9TdrZkVaTAjvo77:/YDofYNUCVasjvw

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 2304 wrote to memory of 596	2304	rundll32.exe	31
PID 2304 wrote to memory of 596	2304	rundll32.exe	31
PID 2304 wrote to memory of 596	2304	rundll32.exe	31
PID 2304 wrote to memory of 596	2304	rundll32.exe	31
PID 2304 wrote to memory of 596	2304	rundll32.exe	31
PID 2304 wrote to memory of 596	2304	rundll32.exe	31
PID 2304 wrote to memory of 596	2304	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\chrome_elf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\chrome_elf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:596

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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