bb1f37824c4baf962d99a152ed33e9d7d6263a776ab99a4d5ea691323fc7d8d1

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
09/05/2026, 03:30

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General

Target
bb1f37824c4baf962d99a152ed33e9d7d6263a776ab99a4d5ea691323fc7d8d1.dll
Size 2.3MB
Sample260509-d2ldeadx3n
SHA256 bb1f37824c4baf962d99a152ed33e9d7d6263a776ab99a4d5ea691323fc7d8d1
MD5 f30d166068ef2e023e317147b9dfb5b6
SHA1 1b6ffe74b48eac2265bff7f9284778caabc2f806
SHA512 1aa7c7a0654ae7b30056bd66e05f60e562a21062c8ed14a0cac580ed48259075851b3d5f315718f388384b260533a4192d6d47975d3a18a44cc434358d0c9d59
SSDEEP 49152:HFrp/O74DmGS3alPaVQo+bWhWgIm2lhoFonqah8T:HzGkyGS3aej6hoGV8T
TLSH
T1FEB58D2136E84077E4F242B18BE9A916A5A8FC3507308CDB43B1564E7A72DC25977F2F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4816	3536	WerFault.exe	79

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 5776 wrote to memory of 3536	5776	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb1f37824c4baf962d99a152ed33e9d7d6263a776ab99a4d5ea691323fc7d8d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb1f37824c4baf962d99a152ed33e9d7d6263a776ab99a4d5ea691323fc7d8d1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 416
    3⤵
    - Program crash
    PID:4816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3536 -ip 3536
1⤵
PID:1200

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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