cryptbot | 5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2022 04:19

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General

Target

5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
Size

4.4MB
MD5

3f17a33300b3611e055c29ff101021bb
SHA1

ec963dc4cbed5fa5c3a72711dc56c3a75abbfd0f
SHA256

5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82
SHA512

d08929039416e57477f8d5dc70e7618c3a2b08c613d5bc58452f68e69acfef96db7f74d72d842a008e754ed21518c74cf8f864078f979434b3c0f17b75529f5f

Score

10^/10

cryptbot discovery evasion spyware stealer suricata

Malware Config

Signatures

CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

Setupres.exeSetup.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Setupres.exe
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Setup.exe
Blocklisted process makes network request 2 IoCs

Processes:

CScript.exe

flow pid process

9 4212 CScript.exe
11 4212 CScript.exe
Executes dropped EXE 2 IoCs

Processes:

Setup.exeSetupres.exe

pid process

4272 Setup.exe
4604 Setupres.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setupres.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Setup.exe

flow	pid	process
9	4212	CScript.exe
11	4212	CScript.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Setup.exeSetupres.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Setupres.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Setupres.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Setup.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Setupres.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Control Panel\International\Geo\Nation	Setupres.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

Setupres.exeSetup.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Wine	Setupres.exe
Key opened	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Wine	Setup.exe

Loads dropped DLL 2 IoCs

Processes:

5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe

pid	process
3052	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
3052	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe

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.

Processes:

flow ioc

12 ip-api.com
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

Setup.exeSetupres.exe

pid process

4272 Setup.exe
4604 Setupres.exe

flow	ioc
12	ip-api.com

Drops file in Program Files directory 18 IoCs

Processes:

5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe

description	ioc	process
File created	C:\Program Files (x86)\Ferr\SEDA\countries.tsv	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\SX\bin\superb.ovpn	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\TAP-Windows\bin\addtap.bat	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\vpnpro.PTB.lng	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\TAP-Windows\driver\OemVista.inf	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\TAP-Windows\driver\tap0901.sys	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\SX\bin\Setup.exe	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\SX\bin\Setupres.exe	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\TAP-Windows\bin\devcon.exe	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\TAP-Windows\bin\tapinstall.exe	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\vpnpro.RUS.lng	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\SX\bin\vpn850936802.ovpn	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\SX\bin\ipras.vbs	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\TAP-Windows\driver\OemWin2k.inf	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\TAP-Windows\driver\tap0901.cat	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\SX\bin\ssleay32.dll	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\SX\bin\test.ovpn	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
File created	C:\Program Files (x86)\Ferr\SEDA\TAP-Windows\bin\deltapall.bat	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.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 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Setup.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Setup.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Setup.exeSetupres.exe

pid process

4272 Setup.exe
4272 Setup.exe
4604 Setupres.exe
4604 Setupres.exe

Suspicious use of FindShellTrayWindow 12 IoCs

Processes:

Setup.exe

pid	process
4272	Setup.exe
4272	Setup.exe
4272	Setup.exe
4272	Setup.exe
4272	Setup.exe
4272	Setup.exe
4272	Setup.exe
4272	Setup.exe
4272	Setup.exe
4272	Setup.exe
4272	Setup.exe
4272	Setup.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe

description	pid	process	target process
PID 3052 wrote to memory of 4272	3052	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe	Setup.exe
PID 3052 wrote to memory of 4272	3052	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe	Setup.exe
PID 3052 wrote to memory of 4272	3052	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe	Setup.exe
PID 3052 wrote to memory of 4212	3052	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe	CScript.exe
PID 3052 wrote to memory of 4212	3052	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe	CScript.exe
PID 3052 wrote to memory of 4212	3052	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe	CScript.exe
PID 3052 wrote to memory of 4604	3052	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe	Setupres.exe
PID 3052 wrote to memory of 4604	3052	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe	Setupres.exe
PID 3052 wrote to memory of 4604	3052	5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe	Setupres.exe

C:\Users\Admin\AppData\Local\Temp\5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe
"C:\Users\Admin\AppData\Local\Temp\5b0a1b4bad2c6455d328b5ade2d88dfa5eb6d56f344200941259437a86836c82.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3052

C:\Program Files (x86)\Ferr\SEDA\SX\bin\Setup.exe
"C:\Program Files (x86)\Ferr\SEDA\SX\bin\Setup.exe"
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:4272

C:\Windows\SysWOW64\CScript.exe
"C:\Windows\system32\CScript.exe" "C:\Program Files (x86)\Ferr\SEDA\SX\bin\ipras.vbs" //e:vbscript //B //NOLOGO
2⤵
- Blocklisted process makes network request
PID:4212

C:\Program Files (x86)\Ferr\SEDA\SX\bin\Setupres.exe
"C:\Program Files (x86)\Ferr\SEDA\SX\bin\Setupres.exe"
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4604

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Web Service

T1102

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Ferr\SEDA\SX\bin\Setup.exe
Filesize
2.2MB

MD5
edcd2a2017aa0ddc5fa0cf3d28137420

SHA1
b156413a4b40a221960f2ea5026718b0155f74d9

SHA256
a6f524f741d6de2d967d266d26775fd3a2d05ba34a738e8c7e4656d7260f1431

SHA512
fd575b40fc2969966db06515d178282248d1f922cc53c417f19cf9b85e5de68866b572d8537e4081e699f8fbe865280b5449a917a22086bad51ec649a0341300

Download Submit
C:\Program Files (x86)\Ferr\SEDA\SX\bin\Setup.exe
Filesize
2.2MB

MD5
edcd2a2017aa0ddc5fa0cf3d28137420

SHA1
b156413a4b40a221960f2ea5026718b0155f74d9

SHA256
a6f524f741d6de2d967d266d26775fd3a2d05ba34a738e8c7e4656d7260f1431

SHA512
fd575b40fc2969966db06515d178282248d1f922cc53c417f19cf9b85e5de68866b572d8537e4081e699f8fbe865280b5449a917a22086bad51ec649a0341300

Download Submit
C:\Program Files (x86)\Ferr\SEDA\SX\bin\Setupres.exe
Filesize
2.0MB

MD5
e090b0a50ddd9296a8f8f034e1c31d9b

SHA1
14d28e0960b78accf137b954cb4989984c7754e1

SHA256
41bbdd8cabb7c12955519a81afc13062b9a96ba6966611f8ce90c567475e8772

SHA512
23bd5e34af7ce67d342175a379abe8e0523db473be8782ba3070ed7e669434c73b9b40461724454e1f4ebaa38a28c06493f0d44d07879343d6899af80a50111f

Download Submit
C:\Program Files (x86)\Ferr\SEDA\SX\bin\ipras.vbs
Filesize
126B

MD5
b802ff9244875f69db2fae0f78e92b10

SHA1
49385a89cd575894a29fbda969b99cc1f5cf8076

SHA256
a1b0cb16fb2ecd66fccf156024404801ad694056e8a596326c1b27b57d8eabe8

SHA512
609856415a7ae2b3e260f945f1c8a8d2a28884c202d37181bea948708918f24b42ae03f17dba1520fddc91b2f7a182b0b8f885f33ea6f81bb3ee4c72e4e9350e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
Filesize
717B

MD5
ec8ff3b1ded0246437b1472c69dd1811

SHA1
d813e874c2524e3a7da6c466c67854ad16800326

SHA256
e634c2d1ed20e0638c95597adf4c9d392ebab932d3353f18af1e4421f4bb9cab

SHA512
e967b804cbf2d6da30a532cbc62557d09bd236807790040c6bee5584a482dc09d724fc1d9ac0de6aa5b4e8b1fff72c8ab3206222cc2c95a91035754ac1257552

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
Filesize
192B

MD5
0c524b79f623754b434227e67b9e80ec

SHA1
060bb22a2423d5fb351b6433a2384c09e36e1e9d

SHA256
9571554a740eb8d59e1ad563b630ed9274e23419370a7d254408f52aeb47a3a4

SHA512
4fc00682d70fc0d66fd299ccfe8f24cb5c6bd9a2d92b05a4de9f18bd138c852a274ed4916950548bb262eda5e424a96d2e0f207b2556e202676911953c89b1ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsw7F67.tmp\UAC.dll
Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsw7F67.tmp\nsExec.dll
Filesize
6KB

MD5
132e6153717a7f9710dcea4536f364cd

SHA1
e39bc82c7602e6dd0797115c2bd12e872a5fb2ab

SHA256
d29afce2588d8dd7bb94c00ca91cac0e85b80ffa6b221f5ffcb83a2497228eb2

SHA512
9aeb0b3051ce07fb9f03dfee7cea4a5e423425e48cb538173bd2a167817f867a30bd4d27d07875f27ca00031745b24547030b7f146660b049fa717590f1c77e1

Download Submit
memory/4212-135-0x0000000000000000-mapping.dmp

Download
memory/4272-140-0x0000000077400000-0x00000000775A3000-memory.dmp

Filesize
1.6MB

Download
memory/4272-146-0x0000000077400000-0x00000000775A3000-memory.dmp

Filesize
1.6MB

Download
memory/4272-141-0x0000000000DA0000-0x00000000012E2000-memory.dmp

Filesize
5.3MB

Download
memory/4272-131-0x0000000000000000-mapping.dmp

Download
memory/4272-137-0x0000000000DA0000-0x00000000012E2000-memory.dmp

Filesize
5.3MB

Download
memory/4272-147-0x0000000000DA0000-0x00000000012E2000-memory.dmp

Filesize
5.3MB

Download
memory/4272-145-0x0000000000DA0000-0x00000000012E2000-memory.dmp

Filesize
5.3MB

Download
memory/4604-143-0x0000000077400000-0x00000000775A3000-memory.dmp

Filesize
1.6MB

Download
memory/4604-144-0x0000000000400000-0x0000000000914000-memory.dmp

Filesize
5.1MB

Download
memory/4604-148-0x0000000000400000-0x0000000000914000-memory.dmp

Filesize
5.1MB

Download
memory/4604-149-0x0000000077400000-0x00000000775A3000-memory.dmp

Filesize
1.6MB

Download
memory/4604-150-0x0000000000400000-0x0000000000914000-memory.dmp

Filesize
5.1MB

Download
memory/4604-138-0x0000000000000000-mapping.dmp

Download
memory/4604-142-0x0000000000400000-0x0000000000914000-memory.dmp

Filesize
5.1MB

Download