89822ca55407e02b7998d96f55fb87de66720e6f17faec80a93b9c2ee74f3a78

Analysis

max time kernel
148s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/07/2026, 04:30

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General

Target
89822ca55407e02b7998d96f55fb87de66720e6f17faec80a93b9c2ee74f3a78.dll
Size 10.9MB
Sample260729-e43adaea63
SHA256 89822ca55407e02b7998d96f55fb87de66720e6f17faec80a93b9c2ee74f3a78
MD5 01372f4fcf4e21b56da07b1665f27e31
SHA1 a26a0ddafbe9996379ff923635112f0d16f0cd4a
SHA512 373dcbcb61fae148e635c578c6554b6d04e27131558cc7506e322ddc9bd7fd2430d3bb3e45078c10e2d861ac9bb7f2580248804d884245ec23058ca4ccf0e7f5
SSDEEP 196608:ocALpYtURSvd5j7nLQOMWoPVwK2Uus8CsznCcpykVr3puZaQ4:CpYtURSvzfQOMhNXMHrAZB
TLSH
T1D1B63373565A0055E0F4C83A993BBEE171F703664246AC7CE896BAC635EA1F4E313E13
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\EpLog-rundll32-0729123035-4972.log	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5460	4972	WerFault.exe	89

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 1 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 4972	4100	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\89822ca55407e02b7998d96f55fb87de66720e6f17faec80a93b9c2ee74f3a78.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\89822ca55407e02b7998d96f55fb87de66720e6f17faec80a93b9c2ee74f3a78.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:4972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 764
    3⤵
    - Program crash
    PID:5460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4972 -ip 4972
1⤵
PID:5684

Network

MITRE ATT&CK Enterprise v16

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

Replay Monitor

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Downloads

memory/4972-0-0x0000000073E00000-0x00000000755D7000-memory.dmp

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