cryptbot | 1913b57379e19d7d05f7a55160343d7d081fe01c668b0652097311a0e9f57940

Analysis

max time kernel
121s
max time network
115s
platform
windows10_x64
resource
win10v20210408
submitted
12/07/2021, 08:52

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General

Target

e493d514a5154df3ce530a3dee1d8d07.exe
Size

648KB
MD5

e493d514a5154df3ce530a3dee1d8d07
SHA1

fba1795a04b5d6e932213b85f68239e0bd086c1f
SHA256

1913b57379e19d7d05f7a55160343d7d081fe01c668b0652097311a0e9f57940
SHA512

117f429620d1f2fb268fa9deb0cdcc441e2781ae676121ba28030435e989127fe90a76fd725b4ac99ea5ae2b0fa8769eb93993340a973b6e94b587f93dbeab83

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

aledna72.top

Attributes

payload_url
http://otivzt10.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/628-114-0x0000000002ED0000-0x0000000002F9C000-memory.dmp	family_cryptbot
behavioral2/memory/628-115-0x0000000000400000-0x0000000002C65000-memory.dmp	family_cryptbot

Blocklisted process makes network request 4 IoCs

flow	pid	Process
35	1424	WScript.exe
37	1424	WScript.exe
39	1424	WScript.exe
41	1424	WScript.exe

Downloads MZ/PE file

Executes dropped EXE 7 IoCs

pid	Process
3684	rrOmfypkjmhXt.exe
2224	vpn.exe
2196	4.exe
2980	Vigilanza.exe.com
3064	Vigilanza.exe.com
2152	SmartClock.exe
1164	qiiiltcmwx.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
3684	rrOmfypkjmhXt.exe
3068	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
19	ip-api.com

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\foler\olader\acppage.dll	rrOmfypkjmhXt.exe
File created	C:\Program Files (x86)\foler\olader\adprovider.dll	rrOmfypkjmhXt.exe
File created	C:\Program Files (x86)\foler\olader\acledit.dll	rrOmfypkjmhXt.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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Vigilanza.exe.com
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Vigilanza.exe.com
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	e493d514a5154df3ce530a3dee1d8d07.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	e493d514a5154df3ce530a3dee1d8d07.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings	Vigilanza.exe.com

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

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

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1840	PING.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2152	SmartClock.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 3684	628	e493d514a5154df3ce530a3dee1d8d07.exe	77
PID 628 wrote to memory of 3684	628	e493d514a5154df3ce530a3dee1d8d07.exe	77
PID 628 wrote to memory of 3684	628	e493d514a5154df3ce530a3dee1d8d07.exe	77
PID 3684 wrote to memory of 2224	3684	rrOmfypkjmhXt.exe	78
PID 3684 wrote to memory of 2224	3684	rrOmfypkjmhXt.exe	78
PID 3684 wrote to memory of 2224	3684	rrOmfypkjmhXt.exe	78
PID 3684 wrote to memory of 2196	3684	rrOmfypkjmhXt.exe	79
PID 3684 wrote to memory of 2196	3684	rrOmfypkjmhXt.exe	79
PID 3684 wrote to memory of 2196	3684	rrOmfypkjmhXt.exe	79
PID 2224 wrote to memory of 3704	2224	vpn.exe	80
PID 2224 wrote to memory of 3704	2224	vpn.exe	80
PID 2224 wrote to memory of 3704	2224	vpn.exe	80
PID 3704 wrote to memory of 3812	3704	cmd.exe	82
PID 3704 wrote to memory of 3812	3704	cmd.exe	82
PID 3704 wrote to memory of 3812	3704	cmd.exe	82
PID 3812 wrote to memory of 3908	3812	cmd.exe	83
PID 3812 wrote to memory of 3908	3812	cmd.exe	83
PID 3812 wrote to memory of 3908	3812	cmd.exe	83
PID 3812 wrote to memory of 2980	3812	cmd.exe	84
PID 3812 wrote to memory of 2980	3812	cmd.exe	84
PID 3812 wrote to memory of 2980	3812	cmd.exe	84
PID 3812 wrote to memory of 1840	3812	cmd.exe	85
PID 3812 wrote to memory of 1840	3812	cmd.exe	85
PID 3812 wrote to memory of 1840	3812	cmd.exe	85
PID 2980 wrote to memory of 3064	2980	Vigilanza.exe.com	86
PID 2980 wrote to memory of 3064	2980	Vigilanza.exe.com	86
PID 2980 wrote to memory of 3064	2980	Vigilanza.exe.com	86
PID 2196 wrote to memory of 2152	2196	4.exe	87
PID 2196 wrote to memory of 2152	2196	4.exe	87
PID 2196 wrote to memory of 2152	2196	4.exe	87
PID 3064 wrote to memory of 1164	3064	Vigilanza.exe.com	89
PID 3064 wrote to memory of 1164	3064	Vigilanza.exe.com	89
PID 3064 wrote to memory of 1164	3064	Vigilanza.exe.com	89
PID 3064 wrote to memory of 1160	3064	Vigilanza.exe.com	90
PID 3064 wrote to memory of 1160	3064	Vigilanza.exe.com	90
PID 3064 wrote to memory of 1160	3064	Vigilanza.exe.com	90
PID 3064 wrote to memory of 1424	3064	Vigilanza.exe.com	91
PID 3064 wrote to memory of 1424	3064	Vigilanza.exe.com	91
PID 3064 wrote to memory of 1424	3064	Vigilanza.exe.com	91
PID 1164 wrote to memory of 3068	1164	qiiiltcmwx.exe	92
PID 1164 wrote to memory of 3068	1164	qiiiltcmwx.exe	92
PID 1164 wrote to memory of 3068	1164	qiiiltcmwx.exe	92

C:\Users\Admin\AppData\Local\Temp\e493d514a5154df3ce530a3dee1d8d07.exe
"C:\Users\Admin\AppData\Local\Temp\e493d514a5154df3ce530a3dee1d8d07.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:628
- C:\Users\Admin\AppData\Local\Temp\rrOmfypkjmhXt.exe
  "C:\Users\Admin\AppData\Local\Temp\rrOmfypkjmhXt.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:3684
- - 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:2224
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c cmd < Com.eps
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3704
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3812
      - C:\Windows\SysWOW64\findstr.exe
        
        findstr /V /R "^YCOdJJZkdYoAFHrXZiWwDNaLZTdcPBoWBxjekRZaqtWdKMBcgLwJqBdkprsPaDcPQjZlxqMoiDwmQewjaVitmnWZtwSiAlZvJimnMdqhYTBvAQxietbbcdfsdquziEIXEEQICCmwUUuFW$" Una.eps
        6⤵
        
        PID:3908
      - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Vigilanza.exe.com
        
        Vigilanza.exe.com q
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:2980
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Vigilanza.exe.com
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Vigilanza.exe.com q
        7⤵
        Executes dropped EXE
        Checks processor information in registry
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:3064
        
        C:\Users\Admin\AppData\Local\Temp\qiiiltcmwx.exe
        
        "C:\Users\Admin\AppData\Local\Temp\qiiiltcmwx.exe"
        8⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:1164
        
        C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\QIIILT~1.DLL,s C:\Users\Admin\AppData\Local\Temp\QIIILT~1.EXE
        9⤵
        Loads dropped DLL
        
        PID:3068
        
        C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fxhvpkwr.vbs"
        8⤵
        
        PID:1160
        
        C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\wsemoswutf.vbs"
        8⤵
        Blocklisted process makes network request
        Modifies system certificate store
        
        PID:1424
      - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 30
        6⤵
        Runs ping.exe
        
        PID:1840
- - 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:2196
  - - 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:2152

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

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Downloads

memory/628-115-0x0000000000400000-0x0000000002C65000-memory.dmp

Filesize
40.4MB

Download
memory/628-114-0x0000000002ED0000-0x0000000002F9C000-memory.dmp

Filesize
816KB

Download
memory/1164-153-0x0000000000400000-0x0000000000ADD000-memory.dmp

Filesize
6.9MB

Download
memory/1164-152-0x0000000001140000-0x000000000132A000-memory.dmp

Filesize
1.9MB

Download
memory/2152-144-0x0000000000400000-0x0000000002BFE000-memory.dmp

Filesize
40.0MB

Download
memory/2196-134-0x00000000001C0000-0x00000000001E6000-memory.dmp

Filesize
152KB

Download
memory/2196-143-0x0000000000400000-0x0000000002BFE000-memory.dmp

Filesize
40.0MB

Download
memory/3064-145-0x0000000000A20000-0x0000000000A21000-memory.dmp

Filesize
4KB

Download