cryptbot | ad057cc13cbce7eb5f73bcbf5155778a12116dfd0719522de89315b21f0abff3

General

Target

mixshop_20211221-183442.exe
Size

247KB
MD5

672938fc1c762288b6ca18f65e366636
SHA1

0a3667daff229fa971d7a1288526a7ece37f9d81
SHA256

ad057cc13cbce7eb5f73bcbf5155778a12116dfd0719522de89315b21f0abff3
SHA512

c28f4b1bf549dfaf7bfe76928cebc0c30edd867532246b847e02f0176da53650b318db58607c2a082537f234d918f6d96f6019b7923de579eb1287e5621442d1

Score

10^/10

cryptbot spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

daijve22.top

morvyg02.top

Attributes

payload_url
http://liogci14.top/download.php?file=thongy.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

520 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
520	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:

mixshop_20211221-183442.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	mixshop_20211221-183442.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	mixshop_20211221-183442.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

524 timeout.exe

pid	process
524	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

mixshop_20211221-183442.execmd.exe

description	pid	process	target process
PID 1528 wrote to memory of 520	1528	mixshop_20211221-183442.exe	cmd.exe
PID 1528 wrote to memory of 520	1528	mixshop_20211221-183442.exe	cmd.exe
PID 1528 wrote to memory of 520	1528	mixshop_20211221-183442.exe	cmd.exe
PID 1528 wrote to memory of 520	1528	mixshop_20211221-183442.exe	cmd.exe
PID 520 wrote to memory of 524	520	cmd.exe	timeout.exe
PID 520 wrote to memory of 524	520	cmd.exe	timeout.exe
PID 520 wrote to memory of 524	520	cmd.exe	timeout.exe
PID 520 wrote to memory of 524	520	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\mixshop_20211221-183442.exe
"C:\Users\Admin\AppData\Local\Temp\mixshop_20211221-183442.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\FBuxpXAvj & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\mixshop_20211221-183442.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:520
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:524

Network

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/520-57-0x0000000000000000-mapping.dmp

Download
memory/524-58-0x0000000000000000-mapping.dmp

Download
memory/1528-53-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download
memory/1528-55-0x00000000002F0000-0x0000000000335000-memory.dmp

Filesize
276KB

Download
memory/1528-54-0x0000000000220000-0x0000000000245000-memory.dmp

Filesize
148KB

Download
memory/1528-56-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download

Analysis

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