1ebefbd518bca8250bfaa65253f49085d68f7dc98b916f3a6dde487402a8be86

Resubmissions

28/03/2025, 09:59

250328-l1brkst1hy 3

28/03/2025, 09:58

250328-lzqjcawn16 3

Analysis

max time kernel
360s
max time network
362s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 09:59

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General

Target

mozjs-60.dll
Size

18.5MB
MD5

f185d1a35ff4f5af4deee4d82a9c1d0b
SHA1

f1ab58768571290cd5b85ce885987aad4c57a7e9
SHA256

66cd7adbfc7a5eaafdf27276f5e099da29a568b2e5fa76c2e66d8b1aefd70698
SHA512

bebd0e5d776f1f5c1592dfd997120dfe8adbbabe3137653648b84b7202af17b5a46dd671c3220d321e22bfdb5dcf9c744084961204325a4f2caabdd7d840adc4
SSDEEP

393216:vj+L4rtU3GvNdH21Al6ogr6H4LmzSBMdiXUxemfJcIWlj3qUl2n1g9WbknRy2DSF:vS4rq2vNdNCCzo+

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2064	2340	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2340	2320	rundll32.exe	31
PID 2320 wrote to memory of 2340	2320	rundll32.exe	31
PID 2320 wrote to memory of 2340	2320	rundll32.exe	31
PID 2320 wrote to memory of 2340	2320	rundll32.exe	31
PID 2320 wrote to memory of 2340	2320	rundll32.exe	31
PID 2320 wrote to memory of 2340	2320	rundll32.exe	31
PID 2320 wrote to memory of 2340	2320	rundll32.exe	31
PID 2340 wrote to memory of 2064	2340	rundll32.exe	32
PID 2340 wrote to memory of 2064	2340	rundll32.exe	32
PID 2340 wrote to memory of 2064	2340	rundll32.exe	32
PID 2340 wrote to memory of 2064	2340	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mozjs-60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\mozjs-60.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 228
    3⤵
    - Program crash
    PID:2064

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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