f9fb6b9d26ac58275073ff1c451011b6377d67e9b72ae04dbb36351b966b8333

Analysis

max time kernel
92s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 02:14

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General

Target

Readm.md/chrome_elf.dll
Size

433KB
MD5

d0a014abef7e4b74e9f1ad2933a1bf12
SHA1

5f895f244e88912f3d1d0602ee154b538701c0de
SHA256

9a5a2fa253aedf6a131cbd1d6c2e77c33ee116a245afa8319421de0dfe518303
SHA512

575fda7b8da29a40ca636eec9a3d08ce70a5cd59d5211476f3c126a8c81ae736df59c965dcca859bcff90b83240276daae4674194ff7437d7b984a670202ff8c
SSDEEP

6144:mJMF2l7Xo4E9DSuCq8+UW543vs+5URaAUlS196jBimneQgwBxrFAOHV7GFTK0uQ5:mod9Db5Ys+5QaAUlS196jQ47VFFEFnX5

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1732	2780	WerFault.exe	81

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 3 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 2780	3984	rundll32.exe	81
PID 3984 wrote to memory of 2780	3984	rundll32.exe	81
PID 3984 wrote to memory of 2780	3984	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Readm.md\chrome_elf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Readm.md\chrome_elf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 600
    3⤵
    - Program crash
    PID:1732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2780 -ip 2780
1⤵
PID:3412

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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