cryptbot | dd2867c397375bafb2706c13226805a2877725d93f61938b9f90a3a1f568f6c0

General

Target

09931c4d2470e624de0d11b1448f5d50.exe
Size

285KB
MD5

09931c4d2470e624de0d11b1448f5d50
SHA1

78a021534697109b76beaf3e2996efdf67fb99c7
SHA256

dd2867c397375bafb2706c13226805a2877725d93f61938b9f90a3a1f568f6c0
SHA512

72e669c47b86d9ff9745e1d020b2e4f91e982692f5bec4458363cacbb7414de22c253f69c7273b08e3eb5890c2fb12cae4a8eeedf2cbcee83fee6e0bbb51636e

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

1396 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
1396	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:

09931c4d2470e624de0d11b1448f5d50.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	09931c4d2470e624de0d11b1448f5d50.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	09931c4d2470e624de0d11b1448f5d50.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

656 timeout.exe

pid	process
656	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

09931c4d2470e624de0d11b1448f5d50.execmd.exe

description	pid	process	target process
PID 1684 wrote to memory of 1396	1684	09931c4d2470e624de0d11b1448f5d50.exe	cmd.exe
PID 1684 wrote to memory of 1396	1684	09931c4d2470e624de0d11b1448f5d50.exe	cmd.exe
PID 1684 wrote to memory of 1396	1684	09931c4d2470e624de0d11b1448f5d50.exe	cmd.exe
PID 1684 wrote to memory of 1396	1684	09931c4d2470e624de0d11b1448f5d50.exe	cmd.exe
PID 1396 wrote to memory of 656	1396	cmd.exe	timeout.exe
PID 1396 wrote to memory of 656	1396	cmd.exe	timeout.exe
PID 1396 wrote to memory of 656	1396	cmd.exe	timeout.exe
PID 1396 wrote to memory of 656	1396	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\09931c4d2470e624de0d11b1448f5d50.exe
"C:\Users\Admin\AppData\Local\Temp\09931c4d2470e624de0d11b1448f5d50.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\PWAiekbDMnCDw & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\09931c4d2470e624de0d11b1448f5d50.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1396

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:656

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

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Downloads

memory/656-60-0x0000000000000000-mapping.dmp

Download
memory/1396-59-0x0000000000000000-mapping.dmp

Download
memory/1684-55-0x0000000075021000-0x0000000075023000-memory.dmp

Filesize
8KB

Download
memory/1684-57-0x0000000000280000-0x00000000002C5000-memory.dmp

Filesize
276KB

Download
memory/1684-56-0x0000000000220000-0x0000000000245000-memory.dmp

Filesize
148KB

Download
memory/1684-58-0x0000000000400000-0x0000000000839000-memory.dmp

Filesize
4.2MB

Download

Analysis

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