f2ec52d54c1fec3acad6c293be6d2079aba6920351b222ff08d1b26b39721a8d

Analysis

max time kernel
134s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2024, 15:58

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General

Target

123/libcurl.dll
Size

349KB
MD5

766a920fc367f2a3702ca2c01ec3c8c8
SHA1

6a61df0c21852b42078a83a983179048d135976b
SHA256

7c530ec50f35456e4d95e9fdeea3a6a706936f2de158f856d847c1849075b179
SHA512

4bb87f4a4487bf8498b5044b8ef2f056cefaa33f67de208169bfce4337a58e4bd57a8f89df37c7268c0dac2b0646d6236465101a550c7f79dbc020f4bf7c768d
SSDEEP

6144:sj9yPDdfoOVjXiNATUHtpt71vYSriO77CjZh9mXoSsXzimTt0V9nFEzl:sj92GTLRrii7Cth0AXd0V9FEh

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4788	920	WerFault.exe	86

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 636 wrote to memory of 920	636	rundll32.exe	86
PID 636 wrote to memory of 920	636	rundll32.exe	86
PID 636 wrote to memory of 920	636	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\123\libcurl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\123\libcurl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 640
    3⤵
    - Program crash
    PID:4788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 920 -ip 920
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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