cryptbot | 6bcc93c0e0be1868a9205a42f4d0154e61e0ec4473bfa3e4a24fb3de4933539c

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-en-20211014
submitted
20-10-2021 08:54

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General

Target

mixshop_20211019-200154.exe
Size

373KB
MD5

a2203019198955a1e07a1251cbf73a84
SHA1

1f19ddd874f12050e624daed1a08c1097717ef7a
SHA256

6bcc93c0e0be1868a9205a42f4d0154e61e0ec4473bfa3e4a24fb3de4933539c
SHA512

43b32f7d2ab6a57ec291e4380ae84b31317c3b7783701f430cd950b521f5b7e6065805b68052f31434279e854c54d11c04f23d10b0eba52e61aa5a873cd7ba47

Score

10^/10

cryptbot spyware stealer

Malware Config

Extracted

Family

cryptbot

veoqkb22.top

morpib02.top

Attributes

payload_url
http://tyncel11.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

1176 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
1176	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_20211019-200154.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	mixshop_20211019-200154.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	mixshop_20211019-200154.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

620 timeout.exe

pid	process
620	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

mixshop_20211019-200154.execmd.exe

description	pid	process	target process
PID 1528 wrote to memory of 1176	1528	mixshop_20211019-200154.exe	cmd.exe
PID 1528 wrote to memory of 1176	1528	mixshop_20211019-200154.exe	cmd.exe
PID 1528 wrote to memory of 1176	1528	mixshop_20211019-200154.exe	cmd.exe
PID 1528 wrote to memory of 1176	1528	mixshop_20211019-200154.exe	cmd.exe
PID 1176 wrote to memory of 620	1176	cmd.exe	timeout.exe
PID 1176 wrote to memory of 620	1176	cmd.exe	timeout.exe
PID 1176 wrote to memory of 620	1176	cmd.exe	timeout.exe
PID 1176 wrote to memory of 620	1176	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\mixshop_20211019-200154.exe
"C:\Users\Admin\AppData\Local\Temp\mixshop_20211019-200154.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\CaLiHBWeCblb & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\mixshop_20211019-200154.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1176

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:620

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/620-59-0x0000000000000000-mapping.dmp

Download
memory/1176-58-0x0000000000000000-mapping.dmp

Download
memory/1528-54-0x00000000030CD000-0x00000000030F2000-memory.dmp

Filesize
148KB

Download
memory/1528-55-0x00000000754F1000-0x00000000754F3000-memory.dmp

Filesize
8KB

Download
memory/1528-56-0x0000000000230000-0x0000000000275000-memory.dmp

Filesize
276KB

Download
memory/1528-57-0x0000000000400000-0x0000000002F25000-memory.dmp

Filesize
43.1MB

Download