cryptbot | 862c4ab7ce5b97152ae317d01d7945eeec8696e569cf08568038faaec92ba9c2

Analysis

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-02-2025 16:36

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General

Target

furra.exe
Size

7.3MB
MD5

2651b879b53c3497c5feae7396c3e2fb
SHA1

384924118796e30f6340280fdaaaf33d67b8f518
SHA256

862c4ab7ce5b97152ae317d01d7945eeec8696e569cf08568038faaec92ba9c2
SHA512

b142c1d3fb05511fba926f55c250cc7e60211c72a85f3fa9e473f157d946dbc17bad068e013139b1e79695f754000b20ea4468491b5a9f17a44b1772bcbf041d
SSDEEP

49152:la9SpnvINd0zo4LrjpFhwprJDcDXoyZQArSIUiaylW5hGGXq/KPbozPyz8tXZBru:lacOd0hjDqVcro8QMSyDNKcyz8tXK

Score

10^/10

cryptbot defense_evasion discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

http://home.fortii14vt.top/ubONVhjiQDJzBFaarJMA11

Signatures

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

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	furra.exe

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
948	2904	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	furra.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2904	furra.exe
2904	furra.exe
2904	furra.exe
2904	furra.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 948	2904	furra.exe	30
PID 2904 wrote to memory of 948	2904	furra.exe	30
PID 2904 wrote to memory of 948	2904	furra.exe	30
PID 2904 wrote to memory of 948	2904	furra.exe	30

C:\Users\Admin\AppData\Local\Temp\furra.exe
"C:\Users\Admin\AppData\Local\Temp\furra.exe"
1⤵
- Enumerates VirtualBox registry keys
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 472
  2⤵
  - Program crash
  PID:948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2904-0-0x00000000011F0000-0x0000000001951000-memory.dmp

Filesize
7.4MB

Download
memory/2904-5-0x00000000011F0000-0x0000000001951000-memory.dmp

Filesize
7.4MB

Download
memory/2904-8-0x00000000011F0000-0x0000000001951000-memory.dmp

Filesize
7.4MB

Download