e55b07b744b5e52011ca58654679f3ab635bcf0dc818467aa073fe5ac2c3b3eb

Analysis

max time kernel
92s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 13:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e55b07b744b5e52011ca58654679f3ab635bcf0dc818467aa073fe5ac2c3b3eb.exe
Size

30KB
MD5

91ec7bc635b665e7df3ecdf0b28a865c
SHA1

51297acee7a173a4e91898276cd2b980a11f04e9
SHA256

e55b07b744b5e52011ca58654679f3ab635bcf0dc818467aa073fe5ac2c3b3eb
SHA512

29458b483c1950f5f8ae628a5fdac887393ac34f7be41b6744d7522daed94cc0adc37e4ada3af773eb10c17b770deef33261345b74d628d511c8445d186b0dd4
SSDEEP

384:uTQWckBeEd6ml1pcg7F3Gi+CWIG7g2kzBsxub1tBKQv1Ky9F0LB:uxckEEd62J7F3GigIG7fk5R9/6LB

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	e55b07b744b5e52011ca58654679f3ab635bcf0dc818467aa073fe5ac2c3b3eb.exe

Executes dropped EXE 1 IoCs

pid	Process
1256	codecsupdater.exe

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	codecsupdater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e55b07b744b5e52011ca58654679f3ab635bcf0dc818467aa073fe5ac2c3b3eb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4860 wrote to memory of 1256	4860	e55b07b744b5e52011ca58654679f3ab635bcf0dc818467aa073fe5ac2c3b3eb.exe	84
PID 4860 wrote to memory of 1256	4860	e55b07b744b5e52011ca58654679f3ab635bcf0dc818467aa073fe5ac2c3b3eb.exe	84
PID 4860 wrote to memory of 1256	4860	e55b07b744b5e52011ca58654679f3ab635bcf0dc818467aa073fe5ac2c3b3eb.exe	84

C:\Users\Admin\AppData\Local\Temp\e55b07b744b5e52011ca58654679f3ab635bcf0dc818467aa073fe5ac2c3b3eb.exe
"C:\Users\Admin\AppData\Local\Temp\e55b07b744b5e52011ca58654679f3ab635bcf0dc818467aa073fe5ac2c3b3eb.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe

Filesize
30KB

MD5
c905d7309a3fb27d151ddbfa88ed6dc6

SHA1
a61b228d35406f41b18c14fd7ba994d1c3967a98

SHA256
3ace0c470e0a4ebc485d1a48e445e2737f541819cc2c434dc89696fe137e4b07

SHA512
34f015246da3a7d4307897fc31f159416fc5211b3ae73426b06a14dd53aa624d42ed60aaafa28109f46177200eba28e8aae30d8270427f0694ec6c04259f3fb9

Download Submit
memory/1256-9-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4860-0-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download