2252599383b4e54f400f12a0c23be17fecb82c33f225684086c33c518808e932

Analysis

max time kernel
95s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 13:35

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General

Target

isktuabvmv.exe
Size

6KB
MD5

4debf3d4be3833c81372eab33bcc8f99
SHA1

3c01f72309070804bda00f0545ba92dc32635d36
SHA256

a5a20c3c5c6a4882e770da52b1a8d498b39fdbf549bffa6b594566d7f26c99a5
SHA512

1418bc4717718a6f2fbbf738cde04509b5a8dcefe430b9be0dde97551248551f136e5d7649d8ef415ce67507cbb2c4c7b3ac29824f6abb611a4f658f46a74451
SSDEEP

96:BLdFF7rmlmOlmIYeFljSq1cD2V3pqjoZxRaLKC:xdFF7r7DIYejjSwqjoZXSK

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
428	3204	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	isktuabvmv.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 3620	3204	isktuabvmv.exe	83
PID 3204 wrote to memory of 3620	3204	isktuabvmv.exe	83
PID 3204 wrote to memory of 3620	3204	isktuabvmv.exe	83

C:\Users\Admin\AppData\Local\Temp\isktuabvmv.exe
"C:\Users\Admin\AppData\Local\Temp\isktuabvmv.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Users\Admin\AppData\Local\Temp\isktuabvmv.exe
  "C:\Users\Admin\AppData\Local\Temp\isktuabvmv.exe"
  2⤵
  PID:3620
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3204 -s 624
  2⤵
  - Program crash
  PID:428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3204 -ip 3204
1⤵
PID:4848

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

Replay Monitor

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Downloads

memory/3204-0-0x0000000002160000-0x0000000002162000-memory.dmp

Filesize
8KB

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