cryptbot | 7e19416205cfb8e056d4628bdeb635e29cefba04fcb21ee55e7b0077427e4c99

Analysis

max time kernel
3s
max time network
46s
platform
windows7_x64
resource
win7v20210410
submitted
15-07-2021 09:49

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General

Target

58fa567894c7dc28d2b7f0d7f3886512.exe
Size

721KB
MD5

58fa567894c7dc28d2b7f0d7f3886512
SHA1

d8b23608392d87729b6512046f926d83ec27ffd1
SHA256

7e19416205cfb8e056d4628bdeb635e29cefba04fcb21ee55e7b0077427e4c99
SHA512

a3e45bb8656c53ae0af2a06363013b0379f7370418013ed83d48d4a8af4f70ac0f50ecbb02287480d3f79dd1c5e12e3949e44adf071d03cf4409f6e40592d5b2

Score

10^/10

cryptbot spyware stealer

Malware Config

Extracted

Family

cryptbot

wymbhy32.top

moriue03.top

Attributes

payload_url
http://hofxuo04.top/download.php?file=lv.exe

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot

CryptBot Payload 2 IoCs

resource	yara_rule
behavioral1/memory/1104-60-0x0000000002200000-0x00000000022D1000-memory.dmp	family_cryptbot
behavioral1/memory/1104-61-0x0000000000400000-0x0000000000A20000-memory.dmp	family_cryptbot

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	58fa567894c7dc28d2b7f0d7f3886512.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	58fa567894c7dc28d2b7f0d7f3886512.exe

C:\Users\Admin\AppData\Local\Temp\58fa567894c7dc28d2b7f0d7f3886512.exe
"C:\Users\Admin\AppData\Local\Temp\58fa567894c7dc28d2b7f0d7f3886512.exe"
1⤵
- Checks processor information in registry
PID:1104

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1104-59-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/1104-60-0x0000000002200000-0x00000000022D1000-memory.dmp

Filesize
836KB

Download
memory/1104-61-0x0000000000400000-0x0000000000A20000-memory.dmp

Filesize
6.1MB

Download