cryptbot | 96fe19e489706c73de80fbb443d7a01a19d0c250e2f564e6cd784c9e94447483

Analysis

max time kernel
92s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2023, 08:10

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General

Target
filesetup.exe
Size 365KB
Sample230112-j2pnqafe47
SHA256 96fe19e489706c73de80fbb443d7a01a19d0c250e2f564e6cd784c9e94447483
MD5 78fd3e96b735d38f0200abe1ee4f3005
SHA1 21e6e6a8f7fb70fc20355116867b9b677084ec86
SHA512 6e69e45f1ad07751f906a7c4db3e0014c9f7f900c2f7c60af479ece8552fb095272f4f2054e003018ac66ed8d758a02c2f005732935db3568545eb5b4c17ec03
SSDEEP 3072:mP3jdhzUd17vSyrjSc9n7s8r+er66cb+OeVJu8n4hyyZ2w1Acu227qZj3H6IWO:mPRZ+Sga8r+ha9+84YcoaaIW
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

cryptbot spyware stealer

Malware Config

Extracted

Family

cryptbot

http://wuqcok410.top/gate.php

Attributes

payload_url
http://malwuv05.top/whekau.dat

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot

Blocklisted process makes network request 1 IoCs

flow	pid	Process
24	3644	powershell.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	aspnet_compiler.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	aspnet_compiler.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 25 IoCs

pid	Process
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3644 set thread context of 3328	3644	powershell.exe	95

Checks processor information in registry 2 TTPs 3 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	aspnet_compiler.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	aspnet_compiler.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe
3644	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3644	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 3644	2264	filesetup.exe	85
PID 2264 wrote to memory of 3644	2264	filesetup.exe	85
PID 2264 wrote to memory of 3644	2264	filesetup.exe	85
PID 3644 wrote to memory of 5052	3644	powershell.exe	94
PID 3644 wrote to memory of 5052	3644	powershell.exe	94
PID 3644 wrote to memory of 5052	3644	powershell.exe	94
PID 3644 wrote to memory of 3328	3644	powershell.exe	95
PID 3644 wrote to memory of 3328	3644	powershell.exe	95
PID 3644 wrote to memory of 3328	3644	powershell.exe	95
PID 3644 wrote to memory of 3328	3644	powershell.exe	95
PID 3644 wrote to memory of 3328	3644	powershell.exe	95
PID 3644 wrote to memory of 3328	3644	powershell.exe	95
PID 3644 wrote to memory of 3328	3644	powershell.exe	95
PID 3644 wrote to memory of 3328	3644	powershell.exe	95
PID 3644 wrote to memory of 3328	3644	powershell.exe	95
PID 3644 wrote to memory of 3328	3644	powershell.exe	95
PID 3644 wrote to memory of 3328	3644	powershell.exe	95

C:\Users\Admin\AppData\Local\Temp\filesetup.exe
"C:\Users\Admin\AppData\Local\Temp\filesetup.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:/Windows/SysWOW64/WindowsPowerShell/v1.0/powershell.exe"
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3644
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    C:\Windows\Microsoft.NET/Framework/v4.0.30319/aspnet_compiler.exe
    3⤵
    PID:5052
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    C:\Windows\Microsoft.NET/Framework/v4.0.30319/aspnet_compiler.exe
    3⤵
    - Maps connected drives based on registry
    - Checks processor information in registry
    PID:3328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2264-133-0x0000000005C70000-0x0000000006214000-memory.dmp

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memory/2264-134-0x0000000005760000-0x00000000057F2000-memory.dmp

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memory/2264-135-0x0000000005740000-0x000000000574A000-memory.dmp

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memory/2264-132-0x0000000000D00000-0x0000000000D62000-memory.dmp

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memory/3328-154-0x0000000000400000-0x00000000004D7000-memory.dmp

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memory/3328-153-0x0000000000400000-0x00000000004D7000-memory.dmp

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memory/3328-152-0x0000000000400000-0x00000000004D7000-memory.dmp

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memory/3328-151-0x0000000000400000-0x00000000004D7000-memory.dmp

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memory/3328-150-0x0000000000400000-0x00000000004D7000-memory.dmp

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memory/3328-149-0x0000000000400000-0x00000000004D7000-memory.dmp

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memory/3644-142-0x0000000005EB0000-0x0000000005ECE000-memory.dmp

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memory/3644-144-0x00000000071C0000-0x0000000007236000-memory.dmp

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memory/3644-145-0x00000000078C0000-0x0000000007F3A000-memory.dmp

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memory/3644-146-0x0000000007260000-0x000000000727A000-memory.dmp

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memory/3644-143-0x00000000062F0000-0x0000000006334000-memory.dmp

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memory/3644-141-0x00000000058A0000-0x0000000005906000-memory.dmp

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memory/3644-140-0x0000000004FD0000-0x0000000005036000-memory.dmp

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memory/3644-139-0x0000000004F30000-0x0000000004F52000-memory.dmp

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memory/3644-138-0x0000000005040000-0x0000000005668000-memory.dmp

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memory/3644-137-0x00000000048F0000-0x0000000004926000-memory.dmp

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