cryptbot | de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0

General

Target

de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe
Size

7.4MB
MD5

1dfa5cabbb5c455dda904e105036d336
SHA1

7fa8943b4527c0dd3b248c2eaf3cd325a5d6f336
SHA256

de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0
SHA512

1e84e56ba4d70d6d52a6e8626d858dce85eeae04a32b866f2386a5157c723ce7de087d2816a48063fd2bf65d794153d4a1cc34481911cd1af5ed8e9a8702715f
SSDEEP

49152:1WVbpyOxnK1M0s/9F7icYcaPrmbbTUC1PCWrbQoYQBRy+u2aXHMEUs9N+qaKDPT0:WK1D228KcbTU

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
behavioral1/memory/2128-0-0x0000000069CC0000-0x000000006A37B000-memory.dmp	family_cryptbot_v3

Executes dropped EXE 3 IoCs

pid	Process
2756	service123.exe
2104	service123.exe
2028	service123.exe

Loads dropped DLL 5 IoCs

pid	Process
2128	de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe
2128	de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe
2756	service123.exe
2104	service123.exe
2028	service123.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
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).

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	de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

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	de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2608	schtasks.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2756	2128	de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe	29
PID 2128 wrote to memory of 2756	2128	de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe	29
PID 2128 wrote to memory of 2756	2128	de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe	29
PID 2128 wrote to memory of 2756	2128	de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe	29
PID 2128 wrote to memory of 2608	2128	de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe	30
PID 2128 wrote to memory of 2608	2128	de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe	30
PID 2128 wrote to memory of 2608	2128	de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe	30
PID 2128 wrote to memory of 2608	2128	de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe	30
PID 2144 wrote to memory of 2104	2144	taskeng.exe	33
PID 2144 wrote to memory of 2104	2144	taskeng.exe	33
PID 2144 wrote to memory of 2104	2144	taskeng.exe	33
PID 2144 wrote to memory of 2104	2144	taskeng.exe	33
PID 2144 wrote to memory of 2028	2144	taskeng.exe	34
PID 2144 wrote to memory of 2028	2144	taskeng.exe	34
PID 2144 wrote to memory of 2028	2144	taskeng.exe	34
PID 2144 wrote to memory of 2028	2144	taskeng.exe	34

C:\Users\Admin\AppData\Local\Temp\de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe
"C:\Users\Admin\AppData\Local\Temp\de7158447b083712f9f261d481a3d942df8151565927b25923a1a3cfebb159a0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2756
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2608

C:\Windows\system32\taskeng.exe
taskeng.exe {939A1482-9C53-4ADE-BC95-F7C1F2B429E0} S-1-5-21-2703099537-420551529-3771253338-1000:XECUDNCD\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2104
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2028-47-0x0000000000BB0000-0x0000000000BC2000-memory.dmp

Filesize
72KB

Download
memory/2104-32-0x0000000000BB0000-0x0000000000BC2000-memory.dmp

Filesize
72KB

Download
memory/2128-0-0x0000000069CC0000-0x000000006A37B000-memory.dmp

Filesize
6.7MB

Download
memory/2128-9-0x0000000000BA0000-0x0000000001310000-memory.dmp

Filesize
7.4MB

Download
memory/2128-25-0x0000000000BA0000-0x0000000001310000-memory.dmp

Filesize
7.4MB

Download
memory/2756-27-0x0000000000BB0000-0x0000000000BC2000-memory.dmp

Filesize
72KB

Download
memory/2756-28-0x00000000752E0000-0x0000000075414000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads