cryptbot | efedecf2ac9040b4ba31a44a3c8ae15925e567d7304d8717bd40ece3b7d6a0cc

General

Target

efedecf2ac9040b4ba31a44a3c8ae15925e567d7304d8717bd40ece3b7d6a0cc.exe
Size

392KB
MD5

571f12f948ea19e6ed5eec7f3b973344
SHA1

3241f91728f2cae3f372ece53c71307329d93de5
SHA256

efedecf2ac9040b4ba31a44a3c8ae15925e567d7304d8717bd40ece3b7d6a0cc
SHA512

dce066b28be786225e50707fe8c8cac1b755c32e0779331e4f1b7676181c4a5ff2db77770675f0ff224dea2df69c34a3c380aa8f17264af9aeb3e0ef3df471be

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

unic14m.top

unic14e.top

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	efedecf2ac9040b4ba31a44a3c8ae15925e567d7304d8717bd40ece3b7d6a0cc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	efedecf2ac9040b4ba31a44a3c8ae15925e567d7304d8717bd40ece3b7d6a0cc.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3996	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 1260	2672	efedecf2ac9040b4ba31a44a3c8ae15925e567d7304d8717bd40ece3b7d6a0cc.exe	69
PID 2672 wrote to memory of 1260	2672	efedecf2ac9040b4ba31a44a3c8ae15925e567d7304d8717bd40ece3b7d6a0cc.exe	69
PID 2672 wrote to memory of 1260	2672	efedecf2ac9040b4ba31a44a3c8ae15925e567d7304d8717bd40ece3b7d6a0cc.exe	69
PID 1260 wrote to memory of 3996	1260	cmd.exe	71
PID 1260 wrote to memory of 3996	1260	cmd.exe	71
PID 1260 wrote to memory of 3996	1260	cmd.exe	71

C:\Users\Admin\AppData\Local\Temp\efedecf2ac9040b4ba31a44a3c8ae15925e567d7304d8717bd40ece3b7d6a0cc.exe
"C:\Users\Admin\AppData\Local\Temp\efedecf2ac9040b4ba31a44a3c8ae15925e567d7304d8717bd40ece3b7d6a0cc.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\wmyEtWbip & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\efedecf2ac9040b4ba31a44a3c8ae15925e567d7304d8717bd40ece3b7d6a0cc.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1260
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:3996

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

Replay Monitor

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Downloads

memory/2672-118-0x0000000000629000-0x000000000064F000-memory.dmp

Filesize
152KB

Download
memory/2672-120-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2672-119-0x00000000021B0000-0x00000000021F7000-memory.dmp

Filesize
284KB

Download

Analysis

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