2d09bb39a7bd1309d9d79503a358a12b3f0b5be8fd42bb1d2e8b93d91518c3d1

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2024 11:55

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General

Target

MTA/libcurl.dll
Size

171KB
MD5

6dbb3664f75eef0083ace528e9e6bcd2
SHA1

85ec406f10648bf33f5f2724c04e536ce91a7187
SHA256

3bf0538690f99e90976c74203f63c42595cceb269a554951de7cc36c7a3eae48
SHA512

a6cf81891a240d37d6bc3eee07dead58d4aeb72be90bfffa9b9253471551604a89d58e75c4ca53d079724176bd4b11e395d50b2e4c06c10f92e5a997b5c08bdf
SSDEEP

3072:QjkcqmjFjxYuUieIduItvHAfW99kyrG5b/NYFWdzVzA1XclcmUJ5Qu7coBi5GgXr:6ZjxYD7I5Hh9g1YFWdxzcmuG5z

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1044	236	WerFault.exe	85

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 5116 wrote to memory of 236	5116	rundll32.exe	85
PID 5116 wrote to memory of 236	5116	rundll32.exe	85
PID 5116 wrote to memory of 236	5116	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MTA\libcurl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MTA\libcurl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 236 -s 624
    3⤵
    - Program crash
    PID:1044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 236 -ip 236
1⤵
PID:2504

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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