cryptbot | 7f1866e114a151362b538758b913a10dc2f9096694ed92aba0f9ccc062c95975

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-02-2025 16:50

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General

Target

start-this-822.exe
Size

7.3MB
MD5

e679f9c1e2e187bc712ec3b83c6c2347
SHA1

375793e3d8c49187cc3ae4e89d2ffe8d0eb82112
SHA256

7f1866e114a151362b538758b913a10dc2f9096694ed92aba0f9ccc062c95975
SHA512

6fe19de8e95e1b8735b3439dff660f41ecb5e410722ac7c262f378527cdd6704122e74dcc9544fc22204a91fa8ea97a53630b363731939b00f082c68ea1dd65a
SSDEEP

49152:8e8hlel6VgC3pdHE+sc/b1woQytiXXcv6PPMf9P7WEg3TNytXW/hsE6u/Kob6UyR:8/S6VxdkwbKoDtWcCPUFTWDYuKnyz83

Score

10^/10

cryptbot defense_evasion discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

http://home.twentpp20vs.top/DiBdPbvuEcmcmIPLLqMm10

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-822.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
3004	2052	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	start-this-822.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2052	start-this-822.exe
2052	start-this-822.exe
2052	start-this-822.exe
2052	start-this-822.exe
2052	start-this-822.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 3004	2052	start-this-822.exe	31
PID 2052 wrote to memory of 3004	2052	start-this-822.exe	31
PID 2052 wrote to memory of 3004	2052	start-this-822.exe	31
PID 2052 wrote to memory of 3004	2052	start-this-822.exe	31

C:\Users\Admin\AppData\Local\Temp\start-this-822.exe
"C:\Users\Admin\AppData\Local\Temp\start-this-822.exe"
1⤵
- Enumerates VirtualBox registry keys
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 468
  2⤵
  - Program crash
  PID:3004

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/2052-0-0x0000000000AC0000-0x0000000001213000-memory.dmp

Filesize
7.3MB

Download
memory/2052-1-0x0000000000AC0000-0x0000000001213000-memory.dmp

Filesize
7.3MB

Download
memory/2052-5-0x0000000000AC0000-0x0000000001213000-memory.dmp

Filesize
7.3MB

Download
memory/2052-9-0x0000000000AC0000-0x0000000001213000-memory.dmp

Filesize
7.3MB

Download