f597e857bd8ed3adb8d0fca17be02ac87696b3dd03c1ba5bd66367e067161fa0

Analysis

max time kernel
108s
max time network
128s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
04-01-2025 14:00

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General

Target

platformBinary32/bin/hprof.dll
Size

130KB
MD5

8e07a84cd0b6bfa807d7e883070c8a09
SHA1

13f13ee5af5b5cdff31bf0c29e9e5834d25dacd5
SHA256

0d56e6e5a98f73f21ddf87aacd4cb5a28479f4c24b2539f35d4a98f97495b0cb
SHA512

e48a9429f7005f9da5cd8893a3c373f40e8d8b184fd841cc256ec2a331ca1a869fdef448b39de939d22ba05fd2dda7b60a3216ea0f1fb614cd2cfa79ab5bdb5f
SSDEEP

3072:y0V2kbLSSaDdr8814VRGx+wEG4lgb371xiEvtmqdrBFmB/GKaVyNK:LbL9q4M1DYGK6+K

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	4424	WerFault.exe	81

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 1476 wrote to memory of 4424	1476	rundll32.exe	81
PID 1476 wrote to memory of 4424	1476	rundll32.exe	81
PID 1476 wrote to memory of 4424	1476	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\platformBinary32\bin\hprof.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\platformBinary32\bin\hprof.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 648
    3⤵
    - Program crash
    PID:2740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4424 -ip 4424
1⤵
PID:1408

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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