ae1c457e4968758551c0e99ce62cb87c02b6c134afda6d1d700da3b37a2d7610

Analysis

max time kernel
10s
max time network
22s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28/07/2024, 22:51

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General

Target
$PLUGINSDIR/InstallOptions.dll
Size 15KB
Sample240728-2s976stenb
SHA256 fa8de036b1d9bb06be383a82041966c73473fc8382d041fb5c1758f991afeae7
MD5 67d8f4d5acdb722e9cb7a99570b3ded1
SHA1 f4a729ba77332325ea4dbdeea98b579f501fd26f
SHA512 03999cc26a76b0de6f7e4e8a45137ee4d9c250366ac5a458110f00f7962158311eea5f22d3ee4f32f85aa6969eb143bdb8f03ca989568764ed2bc488c89b4b7f
SSDEEP 192:CsIZHdT9uwYX94kYd2iCzHR+yK7imphLAykycpKPd5m78ozxGUWumle:CsUHd9GN2d2iwl0impATIPdA78Ov6
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2952	1696	WerFault.exe	29

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 1732 wrote to memory of 1696	1732	rundll32.exe	29
PID 1732 wrote to memory of 1696	1732	rundll32.exe	29
PID 1732 wrote to memory of 1696	1732	rundll32.exe	29
PID 1732 wrote to memory of 1696	1732	rundll32.exe	29
PID 1732 wrote to memory of 1696	1732	rundll32.exe	29
PID 1732 wrote to memory of 1696	1732	rundll32.exe	29
PID 1732 wrote to memory of 1696	1732	rundll32.exe	29
PID 1696 wrote to memory of 2952	1696	rundll32.exe	30
PID 1696 wrote to memory of 2952	1696	rundll32.exe	30
PID 1696 wrote to memory of 2952	1696	rundll32.exe	30
PID 1696 wrote to memory of 2952	1696	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 248
    3⤵
    - Program crash
    PID:2952

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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