d75c207829297c343a86f4e69cb87983d9c4083a6f0202f84ae1603180c84133

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 08:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/Utility.dll
Size

66KB
MD5

919e51f9624146563ef6ee90c21f14f3
SHA1

fa492bb48a47dce845c1d392943372a2ea80c4c4
SHA256

e5e100d598b38ec69d74310003648188500dcd82dd26ff3c5c29dd8d47148005
SHA512

1a48bdaef10cbe497782ae694a0174768268326ad9f234fe3fef4eece6ddf811099b90288527c5ff0e6dc0d35d1967931d570b574a80f8d3c5b107845ef83dbc
SSDEEP

768:UQ7+9oCRIIYSvCJd5uWl2L14hxJT+FmLsXbhDHygIriNFndiTW6Gny5wol:i9ovJfdZl2R4yUsLhSgIri/kW6J5w

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1416	1724	WerFault.exe	31

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 276 wrote to memory of 1724	276	rundll32.exe	31
PID 276 wrote to memory of 1724	276	rundll32.exe	31
PID 276 wrote to memory of 1724	276	rundll32.exe	31
PID 276 wrote to memory of 1724	276	rundll32.exe	31
PID 276 wrote to memory of 1724	276	rundll32.exe	31
PID 276 wrote to memory of 1724	276	rundll32.exe	31
PID 276 wrote to memory of 1724	276	rundll32.exe	31
PID 1724 wrote to memory of 1416	1724	rundll32.exe	32
PID 1724 wrote to memory of 1416	1724	rundll32.exe	32
PID 1724 wrote to memory of 1416	1724	rundll32.exe	32
PID 1724 wrote to memory of 1416	1724	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Utility.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Utility.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 224
    3⤵
    - Program crash
    PID:1416

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

Replay Monitor

Loading Replay Monitor...

Downloads