cryptbot | c0288879f3549d578e93f94237b5128d4d0bfff14740346c6117cff3c480ec05

General

Target

2a7be98afff6dc4edf7cc9d2d22896b6.exe
Size

407KB
MD5

2a7be98afff6dc4edf7cc9d2d22896b6
SHA1

ca6340de68b0e4d61a949ef96fc435ed9c3cb1db
SHA256

c0288879f3549d578e93f94237b5128d4d0bfff14740346c6117cff3c480ec05
SHA512

1613902003c0d9444e3d06da49fd411c02012a25623f7e0282e24f0a16f9960e8b954451480cef9664d07a7f3ba88b6dcc0af057215625fe800dc97e93d2eca5

Score

10^/10

cryptbot spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

daibly12.top

morjey01.top

Attributes

payload_url
http://lionek12.top/download.php?file=maysin.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

1896 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
1896	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:

2a7be98afff6dc4edf7cc9d2d22896b6.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2a7be98afff6dc4edf7cc9d2d22896b6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2a7be98afff6dc4edf7cc9d2d22896b6.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

580 timeout.exe

pid	process
580	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2a7be98afff6dc4edf7cc9d2d22896b6.execmd.exe

description	pid	process	target process
PID 1532 wrote to memory of 1896	1532	2a7be98afff6dc4edf7cc9d2d22896b6.exe	cmd.exe
PID 1532 wrote to memory of 1896	1532	2a7be98afff6dc4edf7cc9d2d22896b6.exe	cmd.exe
PID 1532 wrote to memory of 1896	1532	2a7be98afff6dc4edf7cc9d2d22896b6.exe	cmd.exe
PID 1532 wrote to memory of 1896	1532	2a7be98afff6dc4edf7cc9d2d22896b6.exe	cmd.exe
PID 1896 wrote to memory of 580	1896	cmd.exe	timeout.exe
PID 1896 wrote to memory of 580	1896	cmd.exe	timeout.exe
PID 1896 wrote to memory of 580	1896	cmd.exe	timeout.exe
PID 1896 wrote to memory of 580	1896	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\2a7be98afff6dc4edf7cc9d2d22896b6.exe
"C:\Users\Admin\AppData\Local\Temp\2a7be98afff6dc4edf7cc9d2d22896b6.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1532

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\XbQOXfxxwg & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2a7be98afff6dc4edf7cc9d2d22896b6.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1896

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:580

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/580-59-0x0000000000000000-mapping.dmp

Download
memory/1532-54-0x000000000057B000-0x00000000005A0000-memory.dmp

Filesize
148KB

Download
memory/1532-55-0x0000000076C61000-0x0000000076C63000-memory.dmp

Filesize
8KB

Download
memory/1532-56-0x00000000002A0000-0x00000000002E5000-memory.dmp

Filesize
276KB

Download
memory/1532-57-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/1896-58-0x0000000000000000-mapping.dmp

Download

Analysis

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