cryptbot | c3315d1c3860a9a019c4693680a9d4522a81f3cc804aef5fbb760048401a44af

General

Target

c7387f1ae36b2649856c5077edb63e70.exe
Size

374KB
MD5

c7387f1ae36b2649856c5077edb63e70
SHA1

27163fe328de1b1fdbc3018c447f68ebb0dc9776
SHA256

c3315d1c3860a9a019c4693680a9d4522a81f3cc804aef5fbb760048401a44af
SHA512

138507b8e112c150ddcd576e9e0b979304cda1e832dc565162f6b95ebcf76dfe13af8d55a9896f4b562e29732788871e77f6355f653acbc3ef56749bed98016d

Score

10^/10

cryptbot spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

daqsml22.top

morkjm02.top

Attributes

payload_url
http://mywmis14.top/download.php?file=kumasi.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

1164 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
1164	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:

c7387f1ae36b2649856c5077edb63e70.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	c7387f1ae36b2649856c5077edb63e70.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	c7387f1ae36b2649856c5077edb63e70.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

528 timeout.exe

pid	process
528	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

c7387f1ae36b2649856c5077edb63e70.execmd.exe

description	pid	process	target process
PID 560 wrote to memory of 1164	560	c7387f1ae36b2649856c5077edb63e70.exe	cmd.exe
PID 560 wrote to memory of 1164	560	c7387f1ae36b2649856c5077edb63e70.exe	cmd.exe
PID 560 wrote to memory of 1164	560	c7387f1ae36b2649856c5077edb63e70.exe	cmd.exe
PID 560 wrote to memory of 1164	560	c7387f1ae36b2649856c5077edb63e70.exe	cmd.exe
PID 1164 wrote to memory of 528	1164	cmd.exe	timeout.exe
PID 1164 wrote to memory of 528	1164	cmd.exe	timeout.exe
PID 1164 wrote to memory of 528	1164	cmd.exe	timeout.exe
PID 1164 wrote to memory of 528	1164	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\c7387f1ae36b2649856c5077edb63e70.exe
"C:\Users\Admin\AppData\Local\Temp\c7387f1ae36b2649856c5077edb63e70.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:560
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\YvTghLyLKXTq & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\c7387f1ae36b2649856c5077edb63e70.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1164
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:528

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/528-60-0x0000000000000000-mapping.dmp

Download
memory/560-55-0x000000000028B000-0x00000000002B1000-memory.dmp

Filesize
152KB

Download
memory/560-56-0x0000000075321000-0x0000000075323000-memory.dmp

Filesize
8KB

Download
memory/560-57-0x0000000002B60000-0x0000000002BA5000-memory.dmp

Filesize
276KB

Download
memory/560-58-0x0000000000400000-0x0000000002B56000-memory.dmp

Filesize
39.3MB

Download
memory/1164-59-0x0000000000000000-mapping.dmp

Download

Analysis

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