cryptbot | 30f8d722480f208b7521632343cb6f611eafba1bc0a8c82c6f11cca6aefea914

General

Target

ce04a8f39383e80f77502ff18cfd4e0512e609f4cded12676f499bbd3b647ddb.exe
Size

1.9MB
MD5

a35f9d40550c66e04a1ef4ab5444a918
SHA1

1459bafec585d11708b5d71b5823a6989f7dfb38
SHA256

ce04a8f39383e80f77502ff18cfd4e0512e609f4cded12676f499bbd3b647ddb
SHA512

9dcea4984088a4a71d35042b4ad4197037cbd7e63b47be1af704f0cd9a12e2163f81e64dc3c5970f056b8189198c3d46fc58e5cb31eac7f03607c272d5c63421

Score

10^/10

cryptbot spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

zyorsx75.top

morvue07.top

Attributes

payload_url
http://yapkbc10.top/download.php?file=luzhou.exe

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1892 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1892	cmd.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

Processes:

ce04a8f39383e80f77502ff18cfd4e0512e609f4cded12676f499bbd3b647ddb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ce04a8f39383e80f77502ff18cfd4e0512e609f4cded12676f499bbd3b647ddb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ce04a8f39383e80f77502ff18cfd4e0512e609f4cded12676f499bbd3b647ddb.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

588 timeout.exe

pid	process
588	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ce04a8f39383e80f77502ff18cfd4e0512e609f4cded12676f499bbd3b647ddb.execmd.exe

description	pid	process	target process
PID 620 wrote to memory of 1892	620	ce04a8f39383e80f77502ff18cfd4e0512e609f4cded12676f499bbd3b647ddb.exe	cmd.exe
PID 620 wrote to memory of 1892	620	ce04a8f39383e80f77502ff18cfd4e0512e609f4cded12676f499bbd3b647ddb.exe	cmd.exe
PID 620 wrote to memory of 1892	620	ce04a8f39383e80f77502ff18cfd4e0512e609f4cded12676f499bbd3b647ddb.exe	cmd.exe
PID 620 wrote to memory of 1892	620	ce04a8f39383e80f77502ff18cfd4e0512e609f4cded12676f499bbd3b647ddb.exe	cmd.exe
PID 1892 wrote to memory of 588	1892	cmd.exe	timeout.exe
PID 1892 wrote to memory of 588	1892	cmd.exe	timeout.exe
PID 1892 wrote to memory of 588	1892	cmd.exe	timeout.exe
PID 1892 wrote to memory of 588	1892	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\ce04a8f39383e80f77502ff18cfd4e0512e609f4cded12676f499bbd3b647ddb.exe
"C:\Users\Admin\AppData\Local\Temp\ce04a8f39383e80f77502ff18cfd4e0512e609f4cded12676f499bbd3b647ddb.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:620

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\WQAedTipC & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\ce04a8f39383e80f77502ff18cfd4e0512e609f4cded12676f499bbd3b647ddb.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1892

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:588

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/588-57-0x0000000000000000-mapping.dmp

Download
memory/620-53-0x0000000076071000-0x0000000076073000-memory.dmp

Filesize
8KB

Download
memory/620-55-0x0000000000650000-0x0000000000698000-memory.dmp

Filesize
288KB

Download
memory/620-54-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1892-56-0x0000000000000000-mapping.dmp

Download

Analysis

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