ef46bbd9b82acb5cbfc25738989507a03def02cb97d5bbcf27f92faa799818ef

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 04:40

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General

Target

ef46bbd9b82acb5cbfc25738989507a03def02cb97d5bbcf27f92faa799818ef.exe
Size

1.4MB
MD5

d98c794bbc42b02d0f68295981a39926
SHA1

9f864e44b57e1b6c22b219c95aac1970e7f876e3
SHA256

ef46bbd9b82acb5cbfc25738989507a03def02cb97d5bbcf27f92faa799818ef
SHA512

dda10095ece756ede9798fa17f236e8d76e49f32dc8c947376cef04e46457652cb3c98731a225132703b03bea4ec8caf6511e21af05b5a5c74de3268274891a0
SSDEEP

24576:TaxZQ0AjLBJNk1cKmRoiLZmN1DUZmSordfq6Ph2kkkkK4kXkkkkkkkkhLX3ax:TaxqnBJNk1iRoOZmXYZmSadfqkbax

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4092	8F30.tmp

Executes dropped EXE 1 IoCs

pid	Process
4092	8F30.tmp

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	ef46bbd9b82acb5cbfc25738989507a03def02cb97d5bbcf27f92faa799818ef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8F30.tmp

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4724 wrote to memory of 4092	4724	ef46bbd9b82acb5cbfc25738989507a03def02cb97d5bbcf27f92faa799818ef.exe	84
PID 4724 wrote to memory of 4092	4724	ef46bbd9b82acb5cbfc25738989507a03def02cb97d5bbcf27f92faa799818ef.exe	84
PID 4724 wrote to memory of 4092	4724	ef46bbd9b82acb5cbfc25738989507a03def02cb97d5bbcf27f92faa799818ef.exe	84

C:\Users\Admin\AppData\Local\Temp\ef46bbd9b82acb5cbfc25738989507a03def02cb97d5bbcf27f92faa799818ef.exe
"C:\Users\Admin\AppData\Local\Temp\ef46bbd9b82acb5cbfc25738989507a03def02cb97d5bbcf27f92faa799818ef.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4724
- C:\Users\Admin\AppData\Local\Temp\8F30.tmp
  "C:\Users\Admin\AppData\Local\Temp\8F30.tmp"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4092

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

C:\Users\Admin\AppData\Local\Temp\8F30.tmp

Filesize
1.4MB

MD5
f8ff8af958ac53b17d8e0004db9efb26

SHA1
79eaafbd4a507802cdde284018457ef9c038e777

SHA256
a988c0c448ce7e51aee5e051e6a54bfafd2eb41d3f6063f1a99a6f4f32230d8e

SHA512
519e711f6ce9885e4b32a0ef0d84191449027bc5b3d2ca504c359ace01fd76c1c0d8ddac3897f7fa871e2763f82ca96516a827d57bcd84a730089da54814c7e8

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