Malware Analysis Report

2025-04-13 11:28

Sample ID 220625-lrdjtahea6
Target 686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8
SHA256 686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8
Tags
cryptbot discovery evasion spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8

Threat Level: Known bad

The file 686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8 was found to be: Known bad.

Malicious Activity Summary

cryptbot discovery evasion spyware stealer

CryptBot

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Executes dropped EXE

Blocklisted process makes network request

Identifies Wine through registry keys

Checks BIOS information in registry

Loads dropped DLL

Reads user/profile data of web browsers

Looks up external IP address via web service

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Program Files directory

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-06-25 09:45

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-06-25 09:45

Reported

2022-06-25 11:44

Platform

win7-20220414-en

Max time kernel

149s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe"

Signatures

CryptBot

spyware stealer cryptbot

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Program Files (x86)\Krontal\for_win\setup.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Program Files (x86)\Krontal\for_win\lang.exe N/A

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\CScript.exe N/A
N/A N/A C:\Windows\SysWOW64\CScript.exe N/A
N/A N/A C:\Windows\SysWOW64\CScript.exe N/A
N/A N/A C:\Windows\SysWOW64\CScript.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Program Files (x86)\Krontal\for_win\setup.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Program Files (x86)\Krontal\for_win\setup.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Program Files (x86)\Krontal\for_win\lang.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Program Files (x86)\Krontal\for_win\lang.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Wine C:\Program Files (x86)\Krontal\for_win\setup.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Wine C:\Program Files (x86)\Krontal\for_win\lang.exe N/A

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Krontal\for_win\setup.exe N/A
N/A N/A C:\Program Files (x86)\Krontal\for_win\lang.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Krontal\for_win\setup.exe C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe N/A
File created C:\Program Files (x86)\Krontal\for_win\Two.vbs C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe N/A
File created C:\Program Files (x86)\Krontal\for_win\lang.exe C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe N/A
File created C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe N/A

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Program Files (x86)\Krontal\for_win\setup.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files (x86)\Krontal\for_win\setup.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Krontal\for_win\setup.exe N/A
N/A N/A C:\Program Files (x86)\Krontal\for_win\lang.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1984 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\setup.exe
PID 1984 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\setup.exe
PID 1984 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\setup.exe
PID 1984 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\setup.exe
PID 1984 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\setup.exe
PID 1984 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\setup.exe
PID 1984 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\setup.exe
PID 1984 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Windows\SysWOW64\CScript.exe
PID 1984 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Windows\SysWOW64\CScript.exe
PID 1984 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Windows\SysWOW64\CScript.exe
PID 1984 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Windows\SysWOW64\CScript.exe
PID 1984 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Windows\SysWOW64\CScript.exe
PID 1984 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Windows\SysWOW64\CScript.exe
PID 1984 wrote to memory of 1388 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Windows\SysWOW64\CScript.exe
PID 1984 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe
PID 1984 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe
PID 1984 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe
PID 1984 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe
PID 1984 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe
PID 1984 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe
PID 1984 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe
PID 1984 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\lang.exe
PID 1984 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\lang.exe
PID 1984 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\lang.exe
PID 1984 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\lang.exe
PID 1984 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\lang.exe
PID 1984 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\lang.exe
PID 1984 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\lang.exe

Processes

C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe

"C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe"

C:\Program Files (x86)\Krontal\for_win\setup.exe

"C:\Program Files (x86)\Krontal\for_win\setup.exe"

C:\Windows\SysWOW64\CScript.exe

"C:\Windows\system32\CScript.exe" "C:\Program Files (x86)\Krontal\for_win\Two.vbs" //e:vbscript //B //NOLOGO

C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe

"C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe"

C:\Program Files (x86)\Krontal\for_win\lang.exe

"C:\Program Files (x86)\Krontal\for_win\lang.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2no.co udp
DE 148.251.234.93:443 2no.co tcp
DE 148.251.234.93:443 2no.co tcp
DE 148.251.234.93:443 2no.co tcp
DE 148.251.234.93:443 2no.co tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 verf04.info udp
US 8.8.8.8:53 jload07.xyz udp

Files

memory/1984-54-0x0000000075DB1000-0x0000000075DB3000-memory.dmp

\Users\Admin\AppData\Local\Temp\nsj1B9E.tmp\UAC.dll

MD5 adb29e6b186daa765dc750128649b63d
SHA1 160cbdc4cb0ac2c142d361df138c537aa7e708c9
SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
SHA512 b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

\Program Files (x86)\Krontal\for_win\setup.exe

MD5 e02665c346be06a879290d963e924174
SHA1 f9ca2876a0ea298d6c745fca7887d4bbb4284dd8
SHA256 2df20e3b1de29cd7dc70019017592b353a2e087766294ae051a8cbd0c5428ae8
SHA512 782b39a831eeb9989655560a28e41b573a3a94beab223a5c1933ac39d427cad964648aef0ee3c770bf5ced96e775f950cb6055b67850436ac7a058ce6db86c9c

memory/1620-57-0x0000000000000000-mapping.dmp

C:\Program Files (x86)\Krontal\for_win\setup.exe

MD5 e02665c346be06a879290d963e924174
SHA1 f9ca2876a0ea298d6c745fca7887d4bbb4284dd8
SHA256 2df20e3b1de29cd7dc70019017592b353a2e087766294ae051a8cbd0c5428ae8
SHA512 782b39a831eeb9989655560a28e41b573a3a94beab223a5c1933ac39d427cad964648aef0ee3c770bf5ced96e775f950cb6055b67850436ac7a058ce6db86c9c

\Users\Admin\AppData\Local\Temp\nsj1B9E.tmp\nsExec.dll

MD5 132e6153717a7f9710dcea4536f364cd
SHA1 e39bc82c7602e6dd0797115c2bd12e872a5fb2ab
SHA256 d29afce2588d8dd7bb94c00ca91cac0e85b80ffa6b221f5ffcb83a2497228eb2
SHA512 9aeb0b3051ce07fb9f03dfee7cea4a5e423425e48cb538173bd2a167817f867a30bd4d27d07875f27ca00031745b24547030b7f146660b049fa717590f1c77e1

\Program Files (x86)\Krontal\for_win\setup.exe

MD5 e02665c346be06a879290d963e924174
SHA1 f9ca2876a0ea298d6c745fca7887d4bbb4284dd8
SHA256 2df20e3b1de29cd7dc70019017592b353a2e087766294ae051a8cbd0c5428ae8
SHA512 782b39a831eeb9989655560a28e41b573a3a94beab223a5c1933ac39d427cad964648aef0ee3c770bf5ced96e775f950cb6055b67850436ac7a058ce6db86c9c

\Program Files (x86)\Krontal\for_win\setup.exe

MD5 e02665c346be06a879290d963e924174
SHA1 f9ca2876a0ea298d6c745fca7887d4bbb4284dd8
SHA256 2df20e3b1de29cd7dc70019017592b353a2e087766294ae051a8cbd0c5428ae8
SHA512 782b39a831eeb9989655560a28e41b573a3a94beab223a5c1933ac39d427cad964648aef0ee3c770bf5ced96e775f950cb6055b67850436ac7a058ce6db86c9c

C:\Program Files (x86)\Krontal\for_win\setup.exe

MD5 e02665c346be06a879290d963e924174
SHA1 f9ca2876a0ea298d6c745fca7887d4bbb4284dd8
SHA256 2df20e3b1de29cd7dc70019017592b353a2e087766294ae051a8cbd0c5428ae8
SHA512 782b39a831eeb9989655560a28e41b573a3a94beab223a5c1933ac39d427cad964648aef0ee3c770bf5ced96e775f950cb6055b67850436ac7a058ce6db86c9c

memory/1388-64-0x0000000000000000-mapping.dmp

C:\Program Files (x86)\Krontal\for_win\Two.vbs

MD5 dce4476454d12f8906cfa1db72722e2d
SHA1 4437a74ae0fcf7a4a636c04b7c0b80880871816a
SHA256 53908a91a2c298fcfd2cd278d4e273ecd55a3b5c81f10775307352aca5e211e8
SHA512 5a13b419813e768be03069332d3f655609221391b7faab5ed8c90ea57a7a26861ed0b5a256619ce9b8e62579e9e3ef9b0e8a37d6a688cb3795c62ea8cd55786f

memory/1984-67-0x00000000025E0000-0x0000000002B14000-memory.dmp

memory/1620-68-0x0000000000AE0000-0x0000000001014000-memory.dmp

memory/1620-69-0x0000000001410000-0x0000000001944000-memory.dmp

memory/1620-70-0x0000000001410000-0x0000000001944000-memory.dmp

memory/1620-71-0x00000000742A1000-0x00000000742A3000-memory.dmp

memory/1620-72-0x0000000077AF0000-0x0000000077C70000-memory.dmp

memory/1620-73-0x0000000000AE0000-0x0000000001014000-memory.dmp

memory/1620-74-0x0000000073D91000-0x0000000073D93000-memory.dmp

memory/1620-75-0x0000000074251000-0x0000000074253000-memory.dmp

memory/1620-83-0x0000000074901000-0x0000000074903000-memory.dmp

\Program Files (x86)\Krontal\for_win\7z1900-x64.exe

MD5 d7b20f933be6cdae41efbe75548eba5f
SHA1 9fa11a63b43f83980e0b48dc9ba2cb59d545a4e8
SHA256 0f5d4dbbe5e55b7aa31b91e5925ed901fdf46a367491d81381846f05ad54c45e
SHA512 af8f38679e16c996ffac152cac49369cf4b609abbd2cad07f49a114a82c6b5e564be29630c0fd2418110cf1a3d0ef3c9cc12f9164a69a575c91d9b98ce0df1a9

memory/1924-85-0x0000000000000000-mapping.dmp

C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe

MD5 d7b20f933be6cdae41efbe75548eba5f
SHA1 9fa11a63b43f83980e0b48dc9ba2cb59d545a4e8
SHA256 0f5d4dbbe5e55b7aa31b91e5925ed901fdf46a367491d81381846f05ad54c45e
SHA512 af8f38679e16c996ffac152cac49369cf4b609abbd2cad07f49a114a82c6b5e564be29630c0fd2418110cf1a3d0ef3c9cc12f9164a69a575c91d9b98ce0df1a9

C:\Program Files (x86)\Krontal\for_win\lang.exe

MD5 3e81339d8ba9eef1da63fa9f70947ef8
SHA1 02b369df2fed69a810737125e232faced0b1961e
SHA256 a15eb140a5b7a7d6293764941095d91416347bc4fbe4d88dfa135e8796f7b930
SHA512 ee9225c0fd6edba92829357038e7fb5e246416e8e7d7424d8010c742a480c4adf2fb4ca8041a26809468f64efcd8f7adafea795afd8deb36288c198c9358f012

memory/1984-93-0x0000000002660000-0x0000000002B94000-memory.dmp

\Program Files (x86)\Krontal\for_win\lang.exe

MD5 3e81339d8ba9eef1da63fa9f70947ef8
SHA1 02b369df2fed69a810737125e232faced0b1961e
SHA256 a15eb140a5b7a7d6293764941095d91416347bc4fbe4d88dfa135e8796f7b930
SHA512 ee9225c0fd6edba92829357038e7fb5e246416e8e7d7424d8010c742a480c4adf2fb4ca8041a26809468f64efcd8f7adafea795afd8deb36288c198c9358f012

\Program Files (x86)\Krontal\for_win\lang.exe

MD5 3e81339d8ba9eef1da63fa9f70947ef8
SHA1 02b369df2fed69a810737125e232faced0b1961e
SHA256 a15eb140a5b7a7d6293764941095d91416347bc4fbe4d88dfa135e8796f7b930
SHA512 ee9225c0fd6edba92829357038e7fb5e246416e8e7d7424d8010c742a480c4adf2fb4ca8041a26809468f64efcd8f7adafea795afd8deb36288c198c9358f012

C:\Program Files (x86)\Krontal\for_win\lang.exe

MD5 3e81339d8ba9eef1da63fa9f70947ef8
SHA1 02b369df2fed69a810737125e232faced0b1961e
SHA256 a15eb140a5b7a7d6293764941095d91416347bc4fbe4d88dfa135e8796f7b930
SHA512 ee9225c0fd6edba92829357038e7fb5e246416e8e7d7424d8010c742a480c4adf2fb4ca8041a26809468f64efcd8f7adafea795afd8deb36288c198c9358f012

\Program Files (x86)\Krontal\for_win\7z1900-x64.exe

MD5 d7b20f933be6cdae41efbe75548eba5f
SHA1 9fa11a63b43f83980e0b48dc9ba2cb59d545a4e8
SHA256 0f5d4dbbe5e55b7aa31b91e5925ed901fdf46a367491d81381846f05ad54c45e
SHA512 af8f38679e16c996ffac152cac49369cf4b609abbd2cad07f49a114a82c6b5e564be29630c0fd2418110cf1a3d0ef3c9cc12f9164a69a575c91d9b98ce0df1a9

\Program Files (x86)\Krontal\for_win\7z1900-x64.exe

MD5 d7b20f933be6cdae41efbe75548eba5f
SHA1 9fa11a63b43f83980e0b48dc9ba2cb59d545a4e8
SHA256 0f5d4dbbe5e55b7aa31b91e5925ed901fdf46a367491d81381846f05ad54c45e
SHA512 af8f38679e16c996ffac152cac49369cf4b609abbd2cad07f49a114a82c6b5e564be29630c0fd2418110cf1a3d0ef3c9cc12f9164a69a575c91d9b98ce0df1a9

C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe

MD5 d7b20f933be6cdae41efbe75548eba5f
SHA1 9fa11a63b43f83980e0b48dc9ba2cb59d545a4e8
SHA256 0f5d4dbbe5e55b7aa31b91e5925ed901fdf46a367491d81381846f05ad54c45e
SHA512 af8f38679e16c996ffac152cac49369cf4b609abbd2cad07f49a114a82c6b5e564be29630c0fd2418110cf1a3d0ef3c9cc12f9164a69a575c91d9b98ce0df1a9

memory/864-89-0x0000000000000000-mapping.dmp

\Program Files (x86)\Krontal\for_win\lang.exe

MD5 3e81339d8ba9eef1da63fa9f70947ef8
SHA1 02b369df2fed69a810737125e232faced0b1961e
SHA256 a15eb140a5b7a7d6293764941095d91416347bc4fbe4d88dfa135e8796f7b930
SHA512 ee9225c0fd6edba92829357038e7fb5e246416e8e7d7424d8010c742a480c4adf2fb4ca8041a26809468f64efcd8f7adafea795afd8deb36288c198c9358f012

memory/864-100-0x0000000000400000-0x0000000000934000-memory.dmp

memory/864-101-0x0000000001340000-0x0000000001874000-memory.dmp

memory/864-102-0x0000000001340000-0x0000000001874000-memory.dmp

memory/864-103-0x0000000077AF0000-0x0000000077C70000-memory.dmp

memory/864-104-0x0000000000400000-0x0000000000934000-memory.dmp

memory/1620-105-0x0000000000AE0000-0x0000000001014000-memory.dmp

memory/1620-106-0x0000000077AF0000-0x0000000077C70000-memory.dmp

memory/1620-107-0x0000000000AE0000-0x0000000001014000-memory.dmp

memory/864-108-0x0000000000400000-0x0000000000934000-memory.dmp

memory/864-109-0x0000000000400000-0x0000000000934000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-06-25 09:45

Reported

2022-06-25 11:44

Platform

win10v2004-20220414-en

Max time kernel

150s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe"

Signatures

CryptBot

spyware stealer cryptbot

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Program Files (x86)\Krontal\for_win\setup.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Program Files (x86)\Krontal\for_win\lang.exe N/A

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\CScript.exe N/A
N/A N/A C:\Windows\SysWOW64\CScript.exe N/A
N/A N/A C:\Windows\SysWOW64\CScript.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Program Files (x86)\Krontal\for_win\setup.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Program Files (x86)\Krontal\for_win\setup.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Program Files (x86)\Krontal\for_win\lang.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Program Files (x86)\Krontal\for_win\lang.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Wine C:\Program Files (x86)\Krontal\for_win\setup.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Wine C:\Program Files (x86)\Krontal\for_win\lang.exe N/A

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Krontal\for_win\setup.exe N/A
N/A N/A C:\Program Files (x86)\Krontal\for_win\lang.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Krontal\for_win\setup.exe C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe N/A
File created C:\Program Files (x86)\Krontal\for_win\Two.vbs C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe N/A
File created C:\Program Files (x86)\Krontal\for_win\lang.exe C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe N/A
File created C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe N/A

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Program Files (x86)\Krontal\for_win\setup.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files (x86)\Krontal\for_win\setup.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1200 wrote to memory of 1336 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\setup.exe
PID 1200 wrote to memory of 1336 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\setup.exe
PID 1200 wrote to memory of 1336 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\setup.exe
PID 1200 wrote to memory of 4004 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Windows\SysWOW64\CScript.exe
PID 1200 wrote to memory of 4004 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Windows\SysWOW64\CScript.exe
PID 1200 wrote to memory of 4004 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Windows\SysWOW64\CScript.exe
PID 1200 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe
PID 1200 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe
PID 1200 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe
PID 1200 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\lang.exe
PID 1200 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\lang.exe
PID 1200 wrote to memory of 2108 N/A C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe C:\Program Files (x86)\Krontal\for_win\lang.exe

Processes

C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe

"C:\Users\Admin\AppData\Local\Temp\686865bdb53d411324e68b0f9142778c09e5a68a0bb0399b4e715ab8effcaac8.exe"

C:\Program Files (x86)\Krontal\for_win\setup.exe

"C:\Program Files (x86)\Krontal\for_win\setup.exe"

C:\Windows\SysWOW64\CScript.exe

"C:\Windows\system32\CScript.exe" "C:\Program Files (x86)\Krontal\for_win\Two.vbs" //e:vbscript //B //NOLOGO

C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe

"C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe"

C:\Program Files (x86)\Krontal\for_win\lang.exe

"C:\Program Files (x86)\Krontal\for_win\lang.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2no.co udp
DE 148.251.234.93:443 2no.co tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 verf04.info udp
US 8.8.8.8:53 verf04.info udp
NL 13.69.116.104:443 tcp
US 8.8.8.8:53 verf04.info udp
IE 20.54.110.249:443 tcp
US 8.8.8.8:53 jload07.xyz udp
US 8.8.8.8:53 verf04.info udp
NL 178.79.208.1:80 tcp
NL 178.79.208.1:80 tcp
US 8.8.8.8:53 106.89.54.20.in-addr.arpa udp
US 8.8.8.8:53 verf04.info udp
US 8.8.8.8:53 verf04.info udp
US 8.8.8.8:53 verf04.info udp
US 204.79.197.203:80 tcp
US 8.8.8.8:53 verf04.info udp
US 8.8.8.8:53 verf04.info udp
US 8.8.8.8:53 verf04.info udp
US 8.8.8.8:53 verf04.info udp
US 8.8.8.8:53 verf04.info udp
US 8.8.8.8:53 verf04.info udp
US 8.8.8.8:53 verf04.info udp
US 8.8.8.8:53 verf04.info udp
US 8.8.8.8:53 verf04.info udp
US 8.8.8.8:53 verf04.info udp
US 8.8.8.8:53 verf04.info udp

Files

C:\Users\Admin\AppData\Local\Temp\nsx7526.tmp\UAC.dll

MD5 adb29e6b186daa765dc750128649b63d
SHA1 160cbdc4cb0ac2c142d361df138c537aa7e708c9
SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
SHA512 b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

memory/1336-131-0x0000000000000000-mapping.dmp

C:\Program Files (x86)\Krontal\for_win\setup.exe

MD5 e02665c346be06a879290d963e924174
SHA1 f9ca2876a0ea298d6c745fca7887d4bbb4284dd8
SHA256 2df20e3b1de29cd7dc70019017592b353a2e087766294ae051a8cbd0c5428ae8
SHA512 782b39a831eeb9989655560a28e41b573a3a94beab223a5c1933ac39d427cad964648aef0ee3c770bf5ced96e775f950cb6055b67850436ac7a058ce6db86c9c

memory/4004-134-0x0000000000000000-mapping.dmp

C:\Program Files (x86)\Krontal\for_win\setup.exe

MD5 e02665c346be06a879290d963e924174
SHA1 f9ca2876a0ea298d6c745fca7887d4bbb4284dd8
SHA256 2df20e3b1de29cd7dc70019017592b353a2e087766294ae051a8cbd0c5428ae8
SHA512 782b39a831eeb9989655560a28e41b573a3a94beab223a5c1933ac39d427cad964648aef0ee3c770bf5ced96e775f950cb6055b67850436ac7a058ce6db86c9c

C:\Users\Admin\AppData\Local\Temp\nsx7526.tmp\nsExec.dll

MD5 132e6153717a7f9710dcea4536f364cd
SHA1 e39bc82c7602e6dd0797115c2bd12e872a5fb2ab
SHA256 d29afce2588d8dd7bb94c00ca91cac0e85b80ffa6b221f5ffcb83a2497228eb2
SHA512 9aeb0b3051ce07fb9f03dfee7cea4a5e423425e48cb538173bd2a167817f867a30bd4d27d07875f27ca00031745b24547030b7f146660b049fa717590f1c77e1

memory/1336-136-0x0000000000260000-0x0000000000794000-memory.dmp

C:\Program Files (x86)\Krontal\for_win\Two.vbs

MD5 dce4476454d12f8906cfa1db72722e2d
SHA1 4437a74ae0fcf7a4a636c04b7c0b80880871816a
SHA256 53908a91a2c298fcfd2cd278d4e273ecd55a3b5c81f10775307352aca5e211e8
SHA512 5a13b419813e768be03069332d3f655609221391b7faab5ed8c90ea57a7a26861ed0b5a256619ce9b8e62579e9e3ef9b0e8a37d6a688cb3795c62ea8cd55786f

memory/1336-138-0x0000000077D30000-0x0000000077ED3000-memory.dmp

memory/1336-139-0x0000000000260000-0x0000000000794000-memory.dmp

memory/2364-140-0x0000000000000000-mapping.dmp

C:\Program Files (x86)\Krontal\for_win\7z1900-x64.exe

MD5 d7b20f933be6cdae41efbe75548eba5f
SHA1 9fa11a63b43f83980e0b48dc9ba2cb59d545a4e8
SHA256 0f5d4dbbe5e55b7aa31b91e5925ed901fdf46a367491d81381846f05ad54c45e
SHA512 af8f38679e16c996ffac152cac49369cf4b609abbd2cad07f49a114a82c6b5e564be29630c0fd2418110cf1a3d0ef3c9cc12f9164a69a575c91d9b98ce0df1a9

memory/2108-142-0x0000000000000000-mapping.dmp

C:\Program Files (x86)\Krontal\for_win\lang.exe

MD5 3e81339d8ba9eef1da63fa9f70947ef8
SHA1 02b369df2fed69a810737125e232faced0b1961e
SHA256 a15eb140a5b7a7d6293764941095d91416347bc4fbe4d88dfa135e8796f7b930
SHA512 ee9225c0fd6edba92829357038e7fb5e246416e8e7d7424d8010c742a480c4adf2fb4ca8041a26809468f64efcd8f7adafea795afd8deb36288c198c9358f012

memory/2108-144-0x0000000000400000-0x0000000000934000-memory.dmp

memory/2108-145-0x0000000077D30000-0x0000000077ED3000-memory.dmp

memory/2108-146-0x0000000000400000-0x0000000000934000-memory.dmp

memory/1336-147-0x0000000077D30000-0x0000000077ED3000-memory.dmp

memory/1336-148-0x0000000000260000-0x0000000000794000-memory.dmp

memory/2108-149-0x0000000000400000-0x0000000000934000-memory.dmp

memory/2108-150-0x0000000000400000-0x0000000000934000-memory.dmp