cryptbot | edf2c8f079ea86db42b12764171511feadcfb170839dd1b2af48b408e9b75121

Analysis

max time kernel
94s
max time network
90s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-02-2025 16:53

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General

Target

start-this-970.exe
Size

6.7MB
MD5

ab8fb3d427509b37c89ffe0fbbc57d38
SHA1

b32875a7faff727fc4fe55f41dc0c7e008121206
SHA256

edf2c8f079ea86db42b12764171511feadcfb170839dd1b2af48b408e9b75121
SHA512

6664b54f1f70b6f76e26937a86ac79063e6c1fb56e05c20b95f4907370bd0475c21bc5793d46d469220c3855a31b104e7af1fe9b8b09fabcc2b5847cbd528d4e
SSDEEP

98304:+xeYKidEXPSBbcjugDZAvaR9KA1bARKIyz8G:p06qquQBgGARLG8G

Score

10^/10

cryptbot defense_evasion discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

http://home.fivepp5vs.top/okiTYPLyKWYZPZSDUdDR17

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	start-this-970.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
2076	3000	WerFault.exe	28

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	start-this-970.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3000	start-this-970.exe
3000	start-this-970.exe
3000	start-this-970.exe
3000	start-this-970.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 2076	3000	start-this-970.exe	29
PID 3000 wrote to memory of 2076	3000	start-this-970.exe	29
PID 3000 wrote to memory of 2076	3000	start-this-970.exe	29
PID 3000 wrote to memory of 2076	3000	start-this-970.exe	29

C:\Users\Admin\AppData\Local\Temp\start-this-970.exe
"C:\Users\Admin\AppData\Local\Temp\start-this-970.exe"
1⤵
- Enumerates VirtualBox registry keys
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 468
  2⤵
  - Program crash
  PID:2076

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/3000-0-0x00000000002A0000-0x000000000095E000-memory.dmp

Filesize
6.7MB

Download
memory/3000-2-0x00000000002A0000-0x000000000095E000-memory.dmp

Filesize
6.7MB

Download
memory/3000-6-0x00000000002A0000-0x000000000095E000-memory.dmp

Filesize
6.7MB

Download
memory/3000-9-0x00000000002A0000-0x000000000095E000-memory.dmp

Filesize
6.7MB

Download