fdb315d13bc1d34e48ee12544f71f913ac0e19a32ee01da633de03e0a5fb708d

Analysis

max time kernel
96s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-09-2024 01:55

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General

Target

$PLUGINSDIR/installer-helper.dll
Size

580KB
MD5

fb921ddcb1cbff938b18d1f2a24207d7
SHA1

214216d7bddb50409aad3c9daf59c4f1f7b2f03b
SHA256

deed4220c0e464112b3c2078dddeb26b3233e16fa4db9b61f14da08755618ba8
SHA512

d85fb13f763b80ff6570758c20bd3d92f0a1e1b39f1254adafe3d3149d1fcb6e3082f1ca103f3bbd243bd094ca818a1783aec24aee0e6f9146a3d2d731ae2a80
SSDEEP

12288:WUEFu2meia9r5FjuD09ySN03nse6UbevY0MBh9C95PGfr208:qR9zuD026UbeQ0UrC95Ofi08

Score

4^/10

discovery

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4080	5048	WerFault.exe	82

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 3612 wrote to memory of 5048	3612	rundll32.exe	82
PID 3612 wrote to memory of 5048	3612	rundll32.exe	82
PID 3612 wrote to memory of 5048	3612	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\installer-helper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\installer-helper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 752
    3⤵
    - Program crash
    PID:4080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5048 -ip 5048
1⤵
PID:1140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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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