b6331431d23acf4528527316a993890117bac208c604b054622efee21cbffcf5

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 23:07

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General

Target

1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe
Size

481KB
MD5

a7ee819bfb900ad6d20ebe4d1da8af4c
SHA1

b50f78b7447b040f57d115c70c5fb4e62cac70f3
SHA256

b6331431d23acf4528527316a993890117bac208c604b054622efee21cbffcf5
SHA512

2683efbd00d03bc838e65b8bcc0640faabfbc63e9055b5b81aa42f338b25cf5998271df877fdf5f8fe4a13a0f3d93cdbf0ae71261753333702a79a824f5685e8
SSDEEP

12288:3uD09AUkNIGBYYv4eK13x13nZHSRVMf139F5wIB7+IwtHwBtVxbesvZDST+DY:q09AfNIEYsunZvZ19ZAs

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

Processes:

1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe

Deletes itself 1 IoCs

Processes:

WScript.exe

pid process

3064 WScript.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
3064	WScript.exe

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

Processes:

WScript.exe1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe

Modifies registry class 1 IoCs

Processes:

1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings	1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe

pid process

2108 1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe

pid	process
2108	1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe

description	pid	process	target process
PID 2108 wrote to memory of 3064	2108	1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe	WScript.exe
PID 2108 wrote to memory of 3064	2108	1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe	WScript.exe
PID 2108 wrote to memory of 3064	2108	1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe	WScript.exe

C:\Users\Admin\AppData\Local\Temp\1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe
"C:\Users\Admin\AppData\Local\Temp\1732143786cec792bea7f8ce7f818c031173ce52fabd19dde842f74b07fc234dc9f3fa1dcf839.dat-decoded.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\amdzzcia.vbs"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:3064

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

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Downloads

C:\ProgramData\remcos\registros.dat

Filesize
144B

MD5
0270a6efd1cd19379f8c83a778d4f31a

SHA1
6826bc7b7d65a4ccbaae04065039b4485ab4b56a

SHA256
549d6ce82df6c229fe2bdf60fa16b3d113b7041bd8c498dd62cc5dc174fbed50

SHA512
45cbd115dbc79806f415c5341d2098d44d1de1bca51366dc243ed375a9da9e9bd3ce63d83043a36b723b3790b99013852ac1ca4d747786b10130a2e7b1ed4499

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C:\Users\Admin\AppData\Local\Temp\amdzzcia.vbs

Filesize
828B

MD5
fd4d288901413e8d992e3382e6a80e00

SHA1
df54ad1fda8372c8b3a5273203b3ec9a8e0107a0

SHA256
7610f747ba60dd471083b15d25eb6321c3983836bbe390e4c197124a6f243b90

SHA512
e556e74fc662eebb496eeac1ebee4e3c7af089ae2743905ba66841f72f28a3f95327a23af47f7d3c1b334af41fb49f819589ccb0195aa8f409d8e67bf20b6163

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