9ed5767db68fb669b3f18a0565cae471ee3800b94a187c4512e5a6691797c511

Resubmissions

27-11-2024 20:39

241127-zfpdtszjes 6

27-11-2024 20:33

25-11-2024 22:14

25-11-2024 20:57

28-09-2024 18:21

Analysis

max time kernel
91s
max time network
99s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
27-11-2024 20:33

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General

Target

YunDls.dll
Size

2.1MB
MD5

cfc32dd40b7abaa38ba2c2ab0feaaf9e
SHA1

ca1a9ce7f862ec7915443a6c37297be19cbc2507
SHA256

04aa450c5ee8db022e6d6cc035b77bd4ce17ae7e4aa8cf9e3b1bad5ae564ceef
SHA512

fdd3d346651ec67949b43b714eb6296ad6b253b3bfb0d2d550162f10a110051026fbc58dccc557a4f92d4d76e0c00845b60f619187f804014d46be873dba6407
SSDEEP

49152:jb4axdRT7rmAKRyHCSoFapK016t7768LHKSoPl19YeJidsS4:jUaVCS4awXt7762419YC

Score

3^/10

discovery

Malware Config

Signatures

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	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 2860	1148	regsvr32.exe	79
PID 1148 wrote to memory of 2860	1148	regsvr32.exe	79
PID 1148 wrote to memory of 2860	1148	regsvr32.exe	79

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\YunDls.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\YunDls.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2860

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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