cryptbot | af8df57ba3941ed8fa89543e4e98f2da5dfe7a0efaaa72aaca4c54ea9f5ccc58

Analysis

max time kernel
143s
max time network
147s
platform
windows10_x64
resource
win10v20210410
submitted
15-07-2021 06:39

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General

Target

d066ad4ead3311db15867482abe1925b.exe
Size

656KB
MD5

d066ad4ead3311db15867482abe1925b
SHA1

c06c8c4aeed35c7d8a523bb9d489fbceca324dbc
SHA256

af8df57ba3941ed8fa89543e4e98f2da5dfe7a0efaaa72aaca4c54ea9f5ccc58
SHA512

c7f8cd55b69ada93dfd63f23e73636dc503e38545d9c7ee41563009c8879ce8e38f24b7de330e4891e745f0697c754d3d60befa3b23a1bc3d3cb3d2060101710

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

wymbhy32.top

moriue03.top

Attributes

payload_url
http://hofxuo04.top/download.php?file=lv.exe

Signatures

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

CryptBot Payload 2 IoCs

resource	yara_rule
behavioral2/memory/3624-115-0x0000000000400000-0x0000000000A10000-memory.dmp	family_cryptbot
behavioral2/memory/3624-114-0x0000000002630000-0x0000000002701000-memory.dmp	family_cryptbot

Blocklisted process makes network request 4 IoCs

flow	pid	Process
38	1536	WScript.exe
40	1536	WScript.exe
42	1536	WScript.exe
44	1536	WScript.exe

Downloads MZ/PE file

Executes dropped EXE 7 IoCs

pid	Process
3428	lYDElkXZVThI.exe
2760	vpn.exe
1968	4.exe
3496	Ricordarti.exe.com
2064	Ricordarti.exe.com
920	SmartClock.exe
2204	pqasaap.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SmartClock.lnk	4.exe

Loads dropped DLL 2 IoCs

pid	Process
3428	lYDElkXZVThI.exe
2168	rundll32.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
21	ip-api.com

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\foler\olader\acledit.dll	lYDElkXZVThI.exe
File created	C:\Program Files (x86)\foler\olader\acppage.dll	lYDElkXZVThI.exe
File created	C:\Program Files (x86)\foler\olader\adprovider.dll	lYDElkXZVThI.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	d066ad4ead3311db15867482abe1925b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Ricordarti.exe.com
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Ricordarti.exe.com
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	d066ad4ead3311db15867482abe1925b.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings	Ricordarti.exe.com

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	WScript.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	WScript.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3188	PING.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
920	SmartClock.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 3624 wrote to memory of 3428	3624	d066ad4ead3311db15867482abe1925b.exe	78
PID 3624 wrote to memory of 3428	3624	d066ad4ead3311db15867482abe1925b.exe	78
PID 3624 wrote to memory of 3428	3624	d066ad4ead3311db15867482abe1925b.exe	78
PID 3428 wrote to memory of 2760	3428	lYDElkXZVThI.exe	79
PID 3428 wrote to memory of 2760	3428	lYDElkXZVThI.exe	79
PID 3428 wrote to memory of 2760	3428	lYDElkXZVThI.exe	79
PID 3428 wrote to memory of 1968	3428	lYDElkXZVThI.exe	80
PID 3428 wrote to memory of 1968	3428	lYDElkXZVThI.exe	80
PID 3428 wrote to memory of 1968	3428	lYDElkXZVThI.exe	80
PID 2760 wrote to memory of 1856	2760	vpn.exe	81
PID 2760 wrote to memory of 1856	2760	vpn.exe	81
PID 2760 wrote to memory of 1856	2760	vpn.exe	81
PID 1856 wrote to memory of 2804	1856	cmd.exe	83
PID 1856 wrote to memory of 2804	1856	cmd.exe	83
PID 1856 wrote to memory of 2804	1856	cmd.exe	83
PID 2804 wrote to memory of 3352	2804	cmd.exe	84
PID 2804 wrote to memory of 3352	2804	cmd.exe	84
PID 2804 wrote to memory of 3352	2804	cmd.exe	84
PID 2804 wrote to memory of 3496	2804	cmd.exe	85
PID 2804 wrote to memory of 3496	2804	cmd.exe	85
PID 2804 wrote to memory of 3496	2804	cmd.exe	85
PID 2804 wrote to memory of 3188	2804	cmd.exe	86
PID 2804 wrote to memory of 3188	2804	cmd.exe	86
PID 2804 wrote to memory of 3188	2804	cmd.exe	86
PID 3496 wrote to memory of 2064	3496	Ricordarti.exe.com	87
PID 3496 wrote to memory of 2064	3496	Ricordarti.exe.com	87
PID 3496 wrote to memory of 2064	3496	Ricordarti.exe.com	87
PID 1968 wrote to memory of 920	1968	4.exe	88
PID 1968 wrote to memory of 920	1968	4.exe	88
PID 1968 wrote to memory of 920	1968	4.exe	88
PID 2064 wrote to memory of 2204	2064	Ricordarti.exe.com	91
PID 2064 wrote to memory of 2204	2064	Ricordarti.exe.com	91
PID 2064 wrote to memory of 2204	2064	Ricordarti.exe.com	91
PID 2064 wrote to memory of 3564	2064	Ricordarti.exe.com	92
PID 2064 wrote to memory of 3564	2064	Ricordarti.exe.com	92
PID 2064 wrote to memory of 3564	2064	Ricordarti.exe.com	92
PID 2064 wrote to memory of 1536	2064	Ricordarti.exe.com	93
PID 2064 wrote to memory of 1536	2064	Ricordarti.exe.com	93
PID 2064 wrote to memory of 1536	2064	Ricordarti.exe.com	93
PID 2204 wrote to memory of 2168	2204	pqasaap.exe	94
PID 2204 wrote to memory of 2168	2204	pqasaap.exe	94
PID 2204 wrote to memory of 2168	2204	pqasaap.exe	94

C:\Users\Admin\AppData\Local\Temp\d066ad4ead3311db15867482abe1925b.exe
"C:\Users\Admin\AppData\Local\Temp\d066ad4ead3311db15867482abe1925b.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3624
- C:\Users\Admin\AppData\Local\Temp\lYDElkXZVThI.exe
  "C:\Users\Admin\AppData\Local\Temp\lYDElkXZVThI.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:3428
- - C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe
    "C:\Users\Admin\AppData\Local\Temp\New Feature\vpn.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2760
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c cmd < Bisognava.swf
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1856
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2804
      - C:\Windows\SysWOW64\findstr.exe
        
        findstr /V /R "^qcxKbvvNNXdEjdFxkvFHLYLwwjIiKrlvnbexCySrdBbgBkibkuQJjYRwJzIlNfeKNUyPhkSyDBdpAbmQtkVDhApmFqLobIfwmNBGyapZgKyKIIAkTRyCzm$" Guardi.swf
        6⤵
        
        PID:3352
      - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Ricordarti.exe.com
        
        Ricordarti.exe.com V
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:3496
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Ricordarti.exe.com
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Ricordarti.exe.com V
        7⤵
        Executes dropped EXE
        Checks processor information in registry
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:2064
        
        C:\Users\Admin\AppData\Local\Temp\pqasaap.exe
        
        "C:\Users\Admin\AppData\Local\Temp\pqasaap.exe"
        8⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:2204
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\PQASAA~1.DLL,s C:\Users\Admin\AppData\Local\Temp\pqasaap.exe
        9⤵
        Loads dropped DLL
        
        PID:2168
        
        C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\mmmpwia.vbs"
        8⤵
        
        PID:3564
        
        C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\wihkqwxldah.vbs"
        8⤵
        Blocklisted process makes network request
        Modifies system certificate store
        
        PID:1536
      - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 30
        6⤵
        Runs ping.exe
        
        PID:3188
- - C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe
    "C:\Users\Admin\AppData\Local\Temp\New Feature\4.exe"
    3⤵
    - Executes dropped EXE
    - Drops startup file
    - Suspicious use of WriteProcessMemory
    PID:1968
  - - C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
      "C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: AddClipboardFormatListener
      PID:920

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/920-144-0x0000000000A30000-0x0000000000B7A000-memory.dmp

Filesize
1.3MB

Download
memory/920-145-0x0000000000400000-0x00000000009A9000-memory.dmp

Filesize
5.7MB

Download
memory/1968-142-0x0000000000A00000-0x0000000000A26000-memory.dmp

Filesize
152KB

Download
memory/1968-143-0x0000000000400000-0x00000000009A9000-memory.dmp

Filesize
5.7MB

Download
memory/2064-146-0x00000000016A0000-0x00000000016A1000-memory.dmp

Filesize
4KB

Download
memory/2204-154-0x0000000000400000-0x0000000000AE9000-memory.dmp

Filesize
6.9MB

Download
memory/2204-153-0x00000000029B0000-0x0000000002B9B000-memory.dmp

Filesize
1.9MB

Download
memory/3624-114-0x0000000002630000-0x0000000002701000-memory.dmp

Filesize
836KB

Download
memory/3624-115-0x0000000000400000-0x0000000000A10000-memory.dmp

Filesize
6.1MB

Download