9826c56553310f47f1c93419870ed935cc92b00cec23c7b0e04a275c00093c78

Analysis

max time kernel
94s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 19:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/jsonparser.dll
Size

32KB
MD5

2067be2244a8a8d6d6229537076a4830
SHA1

15a27838b7d791d19d4e1e2566b3eb94938c08e9
SHA256

7affb86cc94deba6b61a7e85337264ef8e19ef6b8a83904e22bafecbc4e1bed2
SHA512

42a2afd0dc4f0128231fbbf3b428a29bc20ca55f0f36ed02056666b8b6bb5116b409142fd5609528fc323b9987681494803dff492824bc322b94d08d370603a2
SSDEEP

384:/iPnzsAzMhAEDKha6zmoh7ja939CH9aR5M+SKseGIJGVHHCldw9t+:/iPYAzMhAEsVj0NNHseGIgHiUt+

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3636	3560	WerFault.exe	83

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 1000 wrote to memory of 3560	1000	rundll32.exe	83
PID 1000 wrote to memory of 3560	1000	rundll32.exe	83
PID 1000 wrote to memory of 3560	1000	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jsonparser.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\jsonparser.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3560 -s 604
    3⤵
    - Program crash
    PID:3636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3560 -ip 3560
1⤵
PID:4436

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

Loading Replay Monitor...