cryptbot | 3e8ce55b21c44c397fe6080de6dec506f468c011c05808a72e8d8a64af090a46

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-12-2024 18:21

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General

Target

Set-up.exe
Size

7.6MB
MD5

0a711206f96133c8d28cd99b5910d705
SHA1

a100de5f4dc7a8faf50a5f6292f088c22e943303
SHA256

3e8ce55b21c44c397fe6080de6dec506f468c011c05808a72e8d8a64af090a46
SHA512

03e63875a95e9d18d67635388611862a6694278038134a0e4ab8b23c43a41774b33f3dcc38181bd4af6491b66a7f91b478820b1bc7b14d31e42f20779b9a506a
SSDEEP

49152:Kucd9+zV4r7CLX0vDLhfFoGiux88wMKowWrpAXa9UWsnmWPh/pU02KbbgcPyzJsL:KumEwCLofapuG8nKjGGXx/qKxyz2

Score

10^/10

cryptbot discovery evasion spyware stealer

Malware Config

Extracted

Family

cryptbot

Signatures

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

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	Set-up.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2896	388	WerFault.exe	30

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	Set-up.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
388	Set-up.exe
388	Set-up.exe
388	Set-up.exe
388	Set-up.exe
388	Set-up.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 2896	388	Set-up.exe	31
PID 388 wrote to memory of 2896	388	Set-up.exe	31
PID 388 wrote to memory of 2896	388	Set-up.exe	31
PID 388 wrote to memory of 2896	388	Set-up.exe	31

C:\Users\Admin\AppData\Local\Temp\Set-up.exe
"C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
1⤵
- Enumerates VirtualBox registry keys
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:388
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 388 -s 472
  2⤵
  - Program crash
  PID:2896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/388-0-0x0000000000150000-0x00000000008FF000-memory.dmp

Filesize
7.7MB

Download
memory/388-3-0x0000000000150000-0x00000000008FF000-memory.dmp

Filesize
7.7MB

Download