ba9d2226c82b01f0225ce7c624bdc452d21402016bd303b25dcfba91fff672af

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 03:23

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General

Target

klvideoconverter100.exe
Size

15.6MB
MD5

699e8703f89320ba3577acc3c9b94cc1
SHA1

c25ee304214f2602d7a493c062357e84bbb1d21b
SHA256

e38f3081e1752ea792920d74839f3b5b97387ad78616fe8c354fc78cb46901b1
SHA512

cee15d4e490be17ef67ad7d6cbaa2243ffc9d7152a7abec9c5124941dc5d16294a277e0dbaea10d128a5bcebe3cbdfab9d6dcb0da6cea28f926c26921f6e29d9
SSDEEP

393216:cdbB112aIPXBBygsqruRh6elGNBg2QUNAWj:E312h/vyHb5OuUNRj

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2668	is-0LK35.tmp

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	klvideoconverter100.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	is-0LK35.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 228 wrote to memory of 2668	228	klvideoconverter100.exe	83
PID 228 wrote to memory of 2668	228	klvideoconverter100.exe	83
PID 228 wrote to memory of 2668	228	klvideoconverter100.exe	83

C:\Users\Admin\AppData\Local\Temp\klvideoconverter100.exe
"C:\Users\Admin\AppData\Local\Temp\klvideoconverter100.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:228
- C:\Users\Admin\AppData\Local\Temp\is-UH3DB.tmp\is-0LK35.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-UH3DB.tmp\is-0LK35.tmp" /SL4 $502BE "C:\Users\Admin\AppData\Local\Temp\klvideoconverter100.exe" 16097290 52736
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-UH3DB.tmp\is-0LK35.tmp

Filesize
659KB

MD5
33f7ff58846f9d1c124e3b9f2f464c75

SHA1
edc52a13bf6f05edea30fac93afd46d6107d3d56

SHA256
d7a755b41a765b5e682ba9130b5d94857745de87787b0e87d012bc19a06f67ab

SHA512
b866964326a7063f2e0683d3a61ebfc13bb0b37c3d22afe4b627a2a16a860232ed34ddb7a6c61abdaffd39e39d4d4de0bbe3b7aabe0ccc615fbcaf474b1c4977

Download Submit
memory/228-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/228-2-0x0000000000401000-0x000000000040A000-memory.dmp

Filesize
36KB

Download
memory/228-13-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2668-10-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2668-14-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download