cryptbot | 19887a926c9d9b24362f4b68442e1ed89db9f4a8e46e97f2d640b38cb772d9a2

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 22:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_19887a926c9d9b24362f4b68442e1ed89db9f4a8e46e97f2d640b38cb772d9a2.exe
Size

362KB
MD5

96b76902694e418b9bd8c476a7e2a9d3
SHA1

fe4d12ed4eaaa9342e4cef187eed31eccdb1dff5
SHA256

19887a926c9d9b24362f4b68442e1ed89db9f4a8e46e97f2d640b38cb772d9a2
SHA512

240942f9a13d02eca16bfb26a1697ab0649dd5b6fea19060bc9ed77917a04f88cc2fccc00dce91d97b90f60742397f3ac776294244feb9cb839de3159ac2f084
SSDEEP

6144:cTsmF4rQrDXbjzuFzkEEIvoZh2uPsKjAYT2ThKMlU:cTcrQ/bjzuSEQh2uPsK7wKz

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

unic15m.top

unic15e.top

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Cryptbot family
cryptbot

Deletes itself 1 IoCs

pid	Process
2628	cmd.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_19887a926c9d9b24362f4b68442e1ed89db9f4a8e46e97f2d640b38cb772d9a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_19887a926c9d9b24362f4b68442e1ed89db9f4a8e46e97f2d640b38cb772d9a2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_19887a926c9d9b24362f4b68442e1ed89db9f4a8e46e97f2d640b38cb772d9a2.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2948	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2628	2916	JaffaCakes118_19887a926c9d9b24362f4b68442e1ed89db9f4a8e46e97f2d640b38cb772d9a2.exe	29
PID 2916 wrote to memory of 2628	2916	JaffaCakes118_19887a926c9d9b24362f4b68442e1ed89db9f4a8e46e97f2d640b38cb772d9a2.exe	29
PID 2916 wrote to memory of 2628	2916	JaffaCakes118_19887a926c9d9b24362f4b68442e1ed89db9f4a8e46e97f2d640b38cb772d9a2.exe	29
PID 2916 wrote to memory of 2628	2916	JaffaCakes118_19887a926c9d9b24362f4b68442e1ed89db9f4a8e46e97f2d640b38cb772d9a2.exe	29
PID 2628 wrote to memory of 2948	2628	cmd.exe	31
PID 2628 wrote to memory of 2948	2628	cmd.exe	31
PID 2628 wrote to memory of 2948	2628	cmd.exe	31
PID 2628 wrote to memory of 2948	2628	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19887a926c9d9b24362f4b68442e1ed89db9f4a8e46e97f2d640b38cb772d9a2.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19887a926c9d9b24362f4b68442e1ed89db9f4a8e46e97f2d640b38cb772d9a2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\rZCdTmyLnFh & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19887a926c9d9b24362f4b68442e1ed89db9f4a8e46e97f2d640b38cb772d9a2.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2916-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/2916-2-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2916-3-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2916-6-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2916-5-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download