cryptbot | f0023f0cdf72f620b0d65713aa917d8f8a409b193e6031fa2fe2e4439b152138

General

Target

590d0d9111ed9bc27b57fbee2298e9eb.exe
Size

285KB
MD5

590d0d9111ed9bc27b57fbee2298e9eb
SHA1

c548ed16302741a2d626e51823924d7fe7ea1578
SHA256

f0023f0cdf72f620b0d65713aa917d8f8a409b193e6031fa2fe2e4439b152138
SHA512

2928ac5c5fb6d61338faa873a74e96eb656241802c830f9607e60775f929f1fa56acb638fc95e926de659aaaf3a81a5479e22fce2412b090733bda324728f328

Score

10^/10

cryptbot spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

sezsmi32.top

morswd03.top

Attributes

payload_url
http://ekuboh14.top/download.php?file=newish.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

1548 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
1548	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:

590d0d9111ed9bc27b57fbee2298e9eb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	590d0d9111ed9bc27b57fbee2298e9eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	590d0d9111ed9bc27b57fbee2298e9eb.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

268 timeout.exe

pid	process
268	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

590d0d9111ed9bc27b57fbee2298e9eb.execmd.exe

description	pid	process	target process
PID 1664 wrote to memory of 1548	1664	590d0d9111ed9bc27b57fbee2298e9eb.exe	cmd.exe
PID 1664 wrote to memory of 1548	1664	590d0d9111ed9bc27b57fbee2298e9eb.exe	cmd.exe
PID 1664 wrote to memory of 1548	1664	590d0d9111ed9bc27b57fbee2298e9eb.exe	cmd.exe
PID 1664 wrote to memory of 1548	1664	590d0d9111ed9bc27b57fbee2298e9eb.exe	cmd.exe
PID 1548 wrote to memory of 268	1548	cmd.exe	timeout.exe
PID 1548 wrote to memory of 268	1548	cmd.exe	timeout.exe
PID 1548 wrote to memory of 268	1548	cmd.exe	timeout.exe
PID 1548 wrote to memory of 268	1548	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\590d0d9111ed9bc27b57fbee2298e9eb.exe
"C:\Users\Admin\AppData\Local\Temp\590d0d9111ed9bc27b57fbee2298e9eb.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\FNbEERigdH & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\590d0d9111ed9bc27b57fbee2298e9eb.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1548

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:268

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

Loading Replay Monitor...

Downloads

memory/268-60-0x0000000000000000-mapping.dmp

Download
memory/1548-59-0x0000000000000000-mapping.dmp

Download
memory/1664-55-0x0000000076641000-0x0000000076643000-memory.dmp

Filesize
8KB

Download
memory/1664-57-0x00000000002F0000-0x0000000000335000-memory.dmp

Filesize
276KB

Download
memory/1664-56-0x00000000002C0000-0x00000000002E5000-memory.dmp

Filesize
148KB

Download
memory/1664-58-0x0000000000400000-0x0000000000838000-memory.dmp

Filesize
4.2MB

Download

Analysis

Sharing