aac32ed16f262918a685abdac1d191411a4c325c46c8bfcd434014adbf7ba36d

Analysis

max time kernel
97s
max time network
124s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
20-08-2024 17:28

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General

Target

ExSoftware/Debug/ipcclientcerts.dll
Size

184KB
MD5

09fbcc65bc9ea19ad51aff161900a97f
SHA1

7951dfe9b7226509c54adb98bf64869c2a164027
SHA256

d050654b9fd3d655b7b9d9c0a0a3ec43a2213bd71762a56aafbcb184b591ce32
SHA512

58ffd5741c887f6bb0602e847019bc4c51e80c2dd16ce68bef91ab648bf967b4f65cc84cc4c5d921635145b456edf85886f7685f0685f331a227e006ed2cf70c
SSDEEP

3072:ZbyyGbu6wHdyZcOMf5SZ53pKT4hd4YyOMVew2yivJvFFnlvWRCJEGBnz2Otp1ziC:ZbZAu6UdyZcOMm3wT4oKyWFnlsCJEGFh

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5036	4856	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 2312 wrote to memory of 4856	2312	rundll32.exe	82
PID 2312 wrote to memory of 4856	2312	rundll32.exe	82
PID 2312 wrote to memory of 4856	2312	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\ipcclientcerts.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\ipcclientcerts.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 452
    3⤵
    - Program crash
    PID:5036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4856 -ip 4856
1⤵
PID:4372

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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