cryptbot | 1341aa92c98b555b4ff1e1326b8dab052b4396526c659cbc43007b880643891d

General

Target

c316a19809d7a6407c7fcec296445375.exe
Size

386KB
MD5

c316a19809d7a6407c7fcec296445375
SHA1

93babfad2f6bd39214c0eeecc18bc0ac9e0e9d70
SHA256

1341aa92c98b555b4ff1e1326b8dab052b4396526c659cbc43007b880643891d
SHA512

bacccdcf8cfb1891d948259cbae5b83477ce4e3602a50e7c1e1c29c713ab55b6705e0901146e61fec59c42b8d618ab33c338100f4fb190116f9d10e78a948028

Score

10^/10

cryptbot spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

veobav12.top

morysl01.top

Attributes

payload_url
http://tyngle01.top/download.php?file=lv.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

1916 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
1916	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:

c316a19809d7a6407c7fcec296445375.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	c316a19809d7a6407c7fcec296445375.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	c316a19809d7a6407c7fcec296445375.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

684 timeout.exe

pid	process
684	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c316a19809d7a6407c7fcec296445375.execmd.exe

description	pid	process	target process
PID 1212 wrote to memory of 1916	1212	c316a19809d7a6407c7fcec296445375.exe	cmd.exe
PID 1212 wrote to memory of 1916	1212	c316a19809d7a6407c7fcec296445375.exe	cmd.exe
PID 1212 wrote to memory of 1916	1212	c316a19809d7a6407c7fcec296445375.exe	cmd.exe
PID 1212 wrote to memory of 1916	1212	c316a19809d7a6407c7fcec296445375.exe	cmd.exe
PID 1916 wrote to memory of 684	1916	cmd.exe	timeout.exe
PID 1916 wrote to memory of 684	1916	cmd.exe	timeout.exe
PID 1916 wrote to memory of 684	1916	cmd.exe	timeout.exe
PID 1916 wrote to memory of 684	1916	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\c316a19809d7a6407c7fcec296445375.exe
"C:\Users\Admin\AppData\Local\Temp\c316a19809d7a6407c7fcec296445375.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1212

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\jAdYVDLW & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\c316a19809d7a6407c7fcec296445375.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1916

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:684

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/684-60-0x0000000000000000-mapping.dmp

Download
memory/1212-55-0x000000000030B000-0x0000000000331000-memory.dmp

Filesize
152KB

Download
memory/1212-56-0x0000000075D41000-0x0000000075D43000-memory.dmp

Filesize
8KB

Download
memory/1212-57-0x00000000001B0000-0x00000000001F5000-memory.dmp

Filesize
276KB

Download
memory/1212-58-0x0000000000400000-0x0000000002DB8000-memory.dmp

Filesize
41.7MB

Download
memory/1916-59-0x0000000000000000-mapping.dmp

Download

Analysis

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