cryptbot | f547e0496838c475776821a193912e485805fb40644ba6d089a798a1edbc35ba

Analysis

max time kernel
132s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/01/2025, 04:03

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General

Target

start-this-827.exe
Size

7.6MB
MD5

a3feeeb0b30e106a07e25420bc3251b8
SHA1

b036ac98c03da13efd4e79788200d4045895e3b9
SHA256

f547e0496838c475776821a193912e485805fb40644ba6d089a798a1edbc35ba
SHA512

94cfe80cf7e914343f483f571bf50869a31c7fc3eb70418c6e52f95312e53f26e25ab03abca524baf5017b179656902c3c11192ccbc1248a17d75dd79cea5c08
SSDEEP

49152:T6QTuKl38VCGnDTUsuLPyyJTCWhaUcBXb+IwNXE3MS8YlWBheHaNlKdbyvPyz8ZP:T6QYn/1ujJeUdchbRwhEHjtaKsyz8l

Score

10^/10

cryptbot defense_evasion discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

http://home.thrtww13vt.top/quzflHxcFiQHARiMlHLt173

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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	start-this-827.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
1536	3020	WerFault.exe	29

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	start-this-827.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3020	start-this-827.exe
3020	start-this-827.exe
3020	start-this-827.exe
3020	start-this-827.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 1536	3020	start-this-827.exe	31
PID 3020 wrote to memory of 1536	3020	start-this-827.exe	31
PID 3020 wrote to memory of 1536	3020	start-this-827.exe	31
PID 3020 wrote to memory of 1536	3020	start-this-827.exe	31

C:\Users\Admin\AppData\Local\Temp\start-this-827.exe
"C:\Users\Admin\AppData\Local\Temp\start-this-827.exe"
1⤵
- Enumerates VirtualBox registry keys
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 480
  2⤵
  - Program crash
  PID:1536

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

Replay Monitor

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Downloads

memory/3020-0-0x0000000000130000-0x00000000008D5000-memory.dmp

Filesize
7.6MB

Download
memory/3020-9-0x0000000000130000-0x00000000008D5000-memory.dmp

Filesize
7.6MB

Download
memory/3020-12-0x0000000000130000-0x00000000008D5000-memory.dmp

Filesize
7.6MB

Download