cryptbot | bf2a6a6a3ace1fc56eb98fd190c5ddf9835c26f18aa88426c86e575cfa8f0a92

General

Target
SecuriteInfo.com.Trojan.DownLoader44.11056.30858.20072.exe
Size 392KB
Sample211206-e6lqeadcgq
SHA256 bf2a6a6a3ace1fc56eb98fd190c5ddf9835c26f18aa88426c86e575cfa8f0a92
MD5 53761bd3f6683b5266df132b5a47b665
SHA1 c8fb870e75e9d0d6b06a9e81f35f8a816c006b63
SHA512 0393635650c768fba3aba261bb9e36c7e9de5d19867b04e85dd1825fc776340e63f532034e11434c76cbcfd2a9106fde1066bef10fc08d6458e5060625704f64
MD5 SHA1 SHA512

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	SecuriteInfo.com.Trojan.DownLoader44.11056.30858.20072.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	SecuriteInfo.com.Trojan.DownLoader44.11056.30858.20072.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3184	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4020 wrote to memory of 4448	4020	SecuriteInfo.com.Trojan.DownLoader44.11056.30858.20072.exe	69
PID 4020 wrote to memory of 4448	4020	SecuriteInfo.com.Trojan.DownLoader44.11056.30858.20072.exe	69
PID 4020 wrote to memory of 4448	4020	SecuriteInfo.com.Trojan.DownLoader44.11056.30858.20072.exe	69
PID 4448 wrote to memory of 3184	4448	cmd.exe	71
PID 4448 wrote to memory of 3184	4448	cmd.exe	71
PID 4448 wrote to memory of 3184	4448	cmd.exe	71

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader44.11056.30858.20072.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader44.11056.30858.20072.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4020
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\siODKktlXCQi & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader44.11056.30858.20072.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4448
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:3184

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/4020-119-0x00000000021F0000-0x0000000002237000-memory.dmp

Download

memory/4020-120-0x0000000000400000-0x0000000000469000-memory.dmp