cryptbot | be8f06d3b17cc7e33892df280b57bd1dc7bf3e6bdc4e34f5bdfcc5b2b8f2bcfc

Analysis

max time kernel
119s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/10/2024, 11:30

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General

Target
be8f06d3b17cc7e33892df280b57bd1dc7bf3e6bdc4e34f5bdfcc5b2b8f2bcfcN.exe
Size 1.4MB
Sample241022-nmd1wsvcpr
SHA256 be8f06d3b17cc7e33892df280b57bd1dc7bf3e6bdc4e34f5bdfcc5b2b8f2bcfc
MD5 9b9a35fe4818800c01e7b8b62f5b2a00
SHA1 d7280eb795bfe05f454d6ced359d8dacc0f314eb
SHA512 e79328d549cb3b65c832252a5e34dc7377310915c715b286aae1cbfa6e354190e8b674646fc2d1ed53035f625f42dba9c7a248387e7ad5967f8512271d4f7e80
SSDEEP 24576:wBkVdlYA/y7jql9Rx53iaauEGVnWOQll0BPVjAuZZKOQmiVAOIM1:QsvojqHJzEqnWOqlAvQm6AOd1
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot

Detects CryptBot payload 1 IoCs

CryptBot is a C++ stealer distributed widely in bundle with other software.

spyware stealer

resource	yara_rule
behavioral2/memory/972-9-0x0000000069CC0000-0x000000006A377000-memory.dmp	family_cryptbot_v3

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	be8f06d3b17cc7e33892df280b57bd1dc7bf3e6bdc4e34f5bdfcc5b2b8f2bcfcN.exe

Executes dropped EXE 1 IoCs

pid	Process
972	VC_redist.x86.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	be8f06d3b17cc7e33892df280b57bd1dc7bf3e6bdc4e34f5bdfcc5b2b8f2bcfcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VC_redist.x86.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 972	4804	be8f06d3b17cc7e33892df280b57bd1dc7bf3e6bdc4e34f5bdfcc5b2b8f2bcfcN.exe	86
PID 4804 wrote to memory of 972	4804	be8f06d3b17cc7e33892df280b57bd1dc7bf3e6bdc4e34f5bdfcc5b2b8f2bcfcN.exe	86
PID 4804 wrote to memory of 972	4804	be8f06d3b17cc7e33892df280b57bd1dc7bf3e6bdc4e34f5bdfcc5b2b8f2bcfcN.exe	86

C:\Users\Admin\AppData\Local\Temp\be8f06d3b17cc7e33892df280b57bd1dc7bf3e6bdc4e34f5bdfcc5b2b8f2bcfcN.exe
"C:\Users\Admin\AppData\Local\Temp\be8f06d3b17cc7e33892df280b57bd1dc7bf3e6bdc4e34f5bdfcc5b2b8f2bcfcN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:972

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

VC_redist.x86.exe

Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\VC_redist.x86.exe
Size 7.2MB
SHA256 ac35fc427952d4a283f69a51c9a166e61bc72072177f6aabbee5a62fe9ece2a0
MD5 52cca4535026d44d04230373590f57fa
SHA1 10c8b3e51a71d8adca731b985c34163a320b32c4
SHA512 54233882c2a8e7ed26d649527739ff28be185e8b0f62e66addef28a1638a0ced3614cb2d86a7691bf32f985541cd8674644b128e135f6bf7d5258a55c1336c41
SSDEEP 49152:uxJzqu/f+LCYNQB0FSZzi2VNWoHph7pw9D2/Qifr7rIYRhRB+O:eH/Os0FSZmWdD7pw9S
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/972-9-0x0000000069CC0000-0x000000006A377000-memory.dmp

Download

memory/972-18-0x00000000008A0000-0x0000000000FCE000-memory.dmp