2d823521cedf5a958f682bfe30dc6b066f813f6f53d5311d814fce946f0f58a5

Analysis

max time kernel
125s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 22:08

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General

Target

$PLUGINSDIR/EventLog.dll
Size

52KB
MD5

8fba844f18192aa308f3afedefb968f0
SHA1

fe984f437a773bed54056a1ee76ab878434d0f74
SHA256

29aae99021db33a68d96d24e4a9a9c8873e15cd4869a143ff42a8b1dc94323d8
SHA512

2b12ad660e9c6a19f9ba5e065368f00228868e0d0c79e95c7fbdf9227350e56c3b3eb0ccbb181c4a138205c3bc467eee7ad250e949afe5f9c454ffa3e2b0caa5
SSDEEP

768:3rEVUItMvCrf0U0puoWtODiJCrwhXktHd/vh2kfn4hjSDbCFtVcDuVpk:3a5ZrehfDiJCshXkt+kvGiStu6VO

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1540	1284	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 1112 wrote to memory of 1284	1112	rundll32.exe	85
PID 1112 wrote to memory of 1284	1112	rundll32.exe	85
PID 1112 wrote to memory of 1284	1112	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\EventLog.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\EventLog.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 612
    3⤵
    - Program crash
    PID:1540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1284 -ip 1284
1⤵
PID:940

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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