cryptbot | 5c41a08eabd0556a0f493ef5b1554437a15880a8da4fa9290eca5b5f1e91a975

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/03/2025, 03:50

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General

Target

6dbc5053ef73f361771e017473f9d53b9df951cc9e0f1d31e1218033160f2b5a.exe
Size

361KB
MD5

724e8026fcd687cbd7808408ffbdd3ab
SHA1

d9243d3b0aa7a8d6b58b7f6f7065c9e55d4fcb34
SHA256

6dbc5053ef73f361771e017473f9d53b9df951cc9e0f1d31e1218033160f2b5a
SHA512

28b183e5b55f2e6d57d33b571119400f149910077156b5ecd46cef95b6b6ec1e449bba05f4e2a61948d2ea55b667982e0b8a7e2f339ef7c7ac1f34fe437fc6a3
SSDEEP

6144:haYcHyGtkpjwwj9azy/DcWWrktaxJwPR3:gTHXt279+y/DcWWrFxJM

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

befyum42.top

morkoe04.top

Attributes

payload_url
http://mindoi05.top/download.php?file=lv.exe

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
2660	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	6dbc5053ef73f361771e017473f9d53b9df951cc9e0f1d31e1218033160f2b5a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.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	6dbc5053ef73f361771e017473f9d53b9df951cc9e0f1d31e1218033160f2b5a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	6dbc5053ef73f361771e017473f9d53b9df951cc9e0f1d31e1218033160f2b5a.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2840	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2660	2752	6dbc5053ef73f361771e017473f9d53b9df951cc9e0f1d31e1218033160f2b5a.exe	31
PID 2752 wrote to memory of 2660	2752	6dbc5053ef73f361771e017473f9d53b9df951cc9e0f1d31e1218033160f2b5a.exe	31
PID 2752 wrote to memory of 2660	2752	6dbc5053ef73f361771e017473f9d53b9df951cc9e0f1d31e1218033160f2b5a.exe	31
PID 2752 wrote to memory of 2660	2752	6dbc5053ef73f361771e017473f9d53b9df951cc9e0f1d31e1218033160f2b5a.exe	31
PID 2660 wrote to memory of 2840	2660	cmd.exe	33
PID 2660 wrote to memory of 2840	2660	cmd.exe	33
PID 2660 wrote to memory of 2840	2660	cmd.exe	33
PID 2660 wrote to memory of 2840	2660	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\6dbc5053ef73f361771e017473f9d53b9df951cc9e0f1d31e1218033160f2b5a.exe
"C:\Users\Admin\AppData\Local\Temp\6dbc5053ef73f361771e017473f9d53b9df951cc9e0f1d31e1218033160f2b5a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\JvsldmFqGeCa & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\6dbc5053ef73f361771e017473f9d53b9df951cc9e0f1d31e1218033160f2b5a.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2840

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

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Downloads

memory/2752-1-0x0000000002EF0000-0x0000000002FF0000-memory.dmp

Filesize
1024KB

Download
memory/2752-2-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2752-3-0x0000000000400000-0x0000000002DB1000-memory.dmp

Filesize
41.7MB

Download
memory/2752-5-0x0000000000400000-0x0000000002DB1000-memory.dmp

Filesize
41.7MB

Download
memory/2752-6-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download