cryptbot | 5a9e3280eb6db0cfbd5a5fd70a4c58e35e397c29f7cda8306c681151030f4352

General

Target

c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

kirraadd12.top

moraatwoo06.top

Attributes

payload_url
http://frttload08.top/download.php?file=lv.exe

Signatures

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

CryptBot Payload 3 IoCs

Processes:

resource	yara_rule
behavioral6/memory/3012-8-0x0000000000400000-0x00000000004A3000-memory.dmp	family_cryptbot
behavioral6/memory/3012-9-0x0000000000463AAE-mapping.dmp	family_cryptbot
behavioral6/memory/3012-10-0x0000000000400000-0x00000000004A3000-memory.dmp	family_cryptbot

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 1 IoCs

Processes:

c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe

description	pid	process	target process
PID 1192 set thread context of 3012	1192	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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:

c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe

description pid process

Token: SeDebugPrivilege 1192 c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe

description	pid	process
Token: SeDebugPrivilege	1192	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe

pid	process
3012	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe
3012	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe

description	pid	process	target process
PID 1192 wrote to memory of 3012	1192	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe
PID 1192 wrote to memory of 3012	1192	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe
PID 1192 wrote to memory of 3012	1192	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe
PID 1192 wrote to memory of 3012	1192	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe
PID 1192 wrote to memory of 3012	1192	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe
PID 1192 wrote to memory of 3012	1192	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe
PID 1192 wrote to memory of 3012	1192	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe
PID 1192 wrote to memory of 3012	1192	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe
PID 1192 wrote to memory of 3012	1192	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe
PID 1192 wrote to memory of 3012	1192	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe	c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe

C:\Users\Admin\AppData\Local\Temp\c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe
"C:\Users\Admin\AppData\Local\Temp\c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192

C:\Users\Admin\AppData\Local\Temp\c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe
"C:\Users\Admin\AppData\Local\Temp\c18292ba5f1e7081f1afaf5e62e63823ffc1673ea59a9d62cd4ff1b8ec7e1903.exe"
2⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
PID:3012

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

1

T1102

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

memory/1192-2-0x0000000073D20000-0x000000007440E000-memory.dmp

Filesize
6.9MB

Download
memory/1192-3-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1192-5-0x0000000004BB0000-0x0000000004CE1000-memory.dmp

Filesize
1.2MB

Download
memory/1192-6-0x0000000004F80000-0x0000000005019000-memory.dmp

Filesize
612KB

Download
memory/1192-7-0x00000000058B0000-0x00000000058C6000-memory.dmp

Filesize
88KB

Download
memory/3012-8-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/3012-9-0x0000000000463AAE-mapping.dmp

Download
memory/3012-10-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads