8a9598dee0a5f5d86e7e0677056fdcdbc4834d9ba38a28a9c30336387b1f0a30

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 13:02

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General

Target

HashLib.dll
Size

85KB
MD5

daf9f8e01f6bc09660332f6657b6b39f
SHA1

dc83b2cbd243ebf6be8386223e91bce577b32c71
SHA256

b85979ddd027e589cf2c839d4c381091420c10566a435a34b25f4bf5df8e54e0
SHA512

4589759e96007c5c197f552500505efac52facfab13d92639946eea24eb550ba4207ccd3beb0d8373a182c964d24ca289c2f8441f27717e3df20acdac037985f
SSDEEP

1536:oN+QKy8A04dWZVRxyMfKpKQwOmu2J3QykO8hvELaT0:3dA04RbZ2JAykOTaT

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2416	1664	WerFault.exe	28

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 1040 wrote to memory of 1664	1040	rundll32.exe	28
PID 1040 wrote to memory of 1664	1040	rundll32.exe	28
PID 1040 wrote to memory of 1664	1040	rundll32.exe	28
PID 1040 wrote to memory of 1664	1040	rundll32.exe	28
PID 1040 wrote to memory of 1664	1040	rundll32.exe	28
PID 1040 wrote to memory of 1664	1040	rundll32.exe	28
PID 1040 wrote to memory of 1664	1040	rundll32.exe	28
PID 1664 wrote to memory of 2416	1664	rundll32.exe	29
PID 1664 wrote to memory of 2416	1664	rundll32.exe	29
PID 1664 wrote to memory of 2416	1664	rundll32.exe	29
PID 1664 wrote to memory of 2416	1664	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\HashLib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\HashLib.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 220
    3⤵
    - Program crash
    PID:2416

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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