cryptbot | 6acd081ddf2683294dc75bb6eecd6bad5480d822b425043f245daab1970a93d0

Analysis

max time kernel
156s
max time network
176s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-11-2022 06:18

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General

Target

2f56038a57495ab5608e1c67f7dbd688.bin.exe
Size

8.7MB
MD5

2f56038a57495ab5608e1c67f7dbd688
SHA1

4da970efac6083ea26971c319671bcc2d6efd71a
SHA256

6acd081ddf2683294dc75bb6eecd6bad5480d822b425043f245daab1970a93d0
SHA512

12f1774ce6371fe1bcbee92107c46823694416e98068083e4d38c5a3381a4ca07b6d0895c6c09fb1c590fc20d9ed1e9928cedb6e0608a91c3addb4c9eee7520a
SSDEEP

196608:dDUIKAOLfrO/vgf8s3YLo71iEHj9kZVz/RV:dAIKRjrO/aILU1J9kx

Score

10^/10

cryptbot discovery evasion spyware stealer themida trojan

Malware Config

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

2f56038a57495ab5608e1c67f7dbd688.bin.exeivm31_protected.exeivm32_protected.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2f56038a57495ab5608e1c67f7dbd688.bin.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ivm31_protected.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ivm32_protected.exe

Executes dropped EXE 2 IoCs

Processes:

ivm31_protected.exeivm32_protected.exe

pid process

1360 ivm31_protected.exe
1076 ivm32_protected.exe

Checks BIOS information in registry 2 TTPs 6 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

2f56038a57495ab5608e1c67f7dbd688.bin.exeivm31_protected.exeivm32_protected.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2f56038a57495ab5608e1c67f7dbd688.bin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2f56038a57495ab5608e1c67f7dbd688.bin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ivm31_protected.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ivm31_protected.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ivm32_protected.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ivm32_protected.exe

Loads dropped DLL 2 IoCs

Processes:

2f56038a57495ab5608e1c67f7dbd688.bin.exe

pid process

1920 2f56038a57495ab5608e1c67f7dbd688.bin.exe
1920 2f56038a57495ab5608e1c67f7dbd688.bin.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

pid	process
1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe
1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe

Themida packer 24 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1920-54-0x0000000000400000-0x0000000001148000-memory.dmp	themida
behavioral1/memory/1920-56-0x0000000000400000-0x0000000001148000-memory.dmp	themida
behavioral1/memory/1920-57-0x0000000000400000-0x0000000001148000-memory.dmp	themida
behavioral1/memory/1920-58-0x0000000000400000-0x0000000001148000-memory.dmp	themida
behavioral1/memory/1920-60-0x0000000000400000-0x0000000001148000-memory.dmp	themida
\ProgramData\Gds\ivm31_protected.exe	themida
C:\ProgramData\Gds\ivm31_protected.exe	themida
behavioral1/memory/1920-65-0x00000000040C0000-0x00000000047B7000-memory.dmp	themida
behavioral1/memory/1360-66-0x0000000000400000-0x0000000000AF7000-memory.dmp	themida
behavioral1/memory/1360-67-0x0000000000400000-0x0000000000AF7000-memory.dmp	themida
behavioral1/memory/1360-68-0x0000000000400000-0x0000000000AF7000-memory.dmp	themida
\ProgramData\Gds\ivm32_protected.exe	themida
behavioral1/memory/1360-70-0x0000000000400000-0x0000000000AF7000-memory.dmp	themida
C:\ProgramData\Gds\ivm32_protected.exe	themida
behavioral1/memory/1076-76-0x0000000000E40000-0x00000000015B9000-memory.dmp	themida
behavioral1/memory/1076-77-0x0000000000E40000-0x00000000015B9000-memory.dmp	themida
behavioral1/memory/1076-78-0x0000000000E40000-0x00000000015B9000-memory.dmp	themida
behavioral1/memory/1076-79-0x0000000000E40000-0x00000000015B9000-memory.dmp	themida
behavioral1/memory/1076-80-0x0000000000E40000-0x00000000015B9000-memory.dmp	themida
behavioral1/memory/1076-81-0x0000000000E40000-0x00000000015B9000-memory.dmp	themida
behavioral1/memory/1076-82-0x0000000000E40000-0x00000000015B9000-memory.dmp	themida
behavioral1/memory/1076-83-0x0000000000E40000-0x00000000015B9000-memory.dmp	themida
behavioral1/memory/1360-85-0x0000000000400000-0x0000000000AF7000-memory.dmp	themida
behavioral1/memory/1076-87-0x0000000000E40000-0x00000000015B9000-memory.dmp	themida

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

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

2f56038a57495ab5608e1c67f7dbd688.bin.exeivm31_protected.exeivm32_protected.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2f56038a57495ab5608e1c67f7dbd688.bin.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ivm31_protected.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ivm32_protected.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

6 ip-api.com
10 ip-api.com
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

2f56038a57495ab5608e1c67f7dbd688.bin.exeivm31_protected.exeivm32_protected.exe

pid process

1920 2f56038a57495ab5608e1c67f7dbd688.bin.exe
1360 ivm31_protected.exe
1076 ivm32_protected.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	ioc
6	ip-api.com
10	ip-api.com

pid	process
1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe
1360	ivm31_protected.exe
1076	ivm32_protected.exe

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

Processes:

ivm32_protected.exeivm31_protected.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ivm32_protected.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ivm32_protected.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ivm31_protected.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ivm31_protected.exe

Suspicious use of FindShellTrayWindow 13 IoCs

Processes:

ivm31_protected.exeivm32_protected.exe

pid	process
1360	ivm31_protected.exe
1076	ivm32_protected.exe
1076	ivm32_protected.exe
1076	ivm32_protected.exe
1076	ivm32_protected.exe
1076	ivm32_protected.exe
1076	ivm32_protected.exe
1076	ivm32_protected.exe
1076	ivm32_protected.exe
1076	ivm32_protected.exe
1076	ivm32_protected.exe
1076	ivm32_protected.exe
1076	ivm32_protected.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

2f56038a57495ab5608e1c67f7dbd688.bin.exe

description	pid	process	target process
PID 1920 wrote to memory of 1360	1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe	ivm31_protected.exe
PID 1920 wrote to memory of 1360	1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe	ivm31_protected.exe
PID 1920 wrote to memory of 1360	1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe	ivm31_protected.exe
PID 1920 wrote to memory of 1360	1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe	ivm31_protected.exe
PID 1920 wrote to memory of 1360	1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe	ivm31_protected.exe
PID 1920 wrote to memory of 1360	1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe	ivm31_protected.exe
PID 1920 wrote to memory of 1360	1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe	ivm31_protected.exe
PID 1920 wrote to memory of 1076	1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe	ivm32_protected.exe
PID 1920 wrote to memory of 1076	1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe	ivm32_protected.exe
PID 1920 wrote to memory of 1076	1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe	ivm32_protected.exe
PID 1920 wrote to memory of 1076	1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe	ivm32_protected.exe
PID 1920 wrote to memory of 1076	1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe	ivm32_protected.exe
PID 1920 wrote to memory of 1076	1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe	ivm32_protected.exe
PID 1920 wrote to memory of 1076	1920	2f56038a57495ab5608e1c67f7dbd688.bin.exe	ivm32_protected.exe

C:\Users\Admin\AppData\Local\Temp\2f56038a57495ab5608e1c67f7dbd688.bin.exe
"C:\Users\Admin\AppData\Local\Temp\2f56038a57495ab5608e1c67f7dbd688.bin.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1920

C:\ProgramData\Gds\ivm31_protected.exe
C:\ProgramData\Gds\ivm31_protected.exe
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
PID:1360

C:\ProgramData\Gds\ivm32_protected.exe
C:\ProgramData\Gds\ivm32_protected.exe
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
PID:1076

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

Impact

Replay Monitor

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Downloads

C:\ProgramData\Gds\ivm31_protected.exe
Filesize
2.8MB

MD5
2093bf0de6bc1a8763835f287b8784dc

SHA1
a15bd81406d950f86120ae338125beb8e85923c4

SHA256
0a429c131f5188ad77d4f453e5dbeca5f0e451c4dab3789fd2dce9467ba90b42

SHA512
c86476e9c764921295eeed033217bf5e73cf508606b6f32968381da004828605dfb4c589abb712f46aa8b7648700bcdfa6699fdaf1d197c0d13ab68600213ed3

Download Submit
C:\ProgramData\Gds\ivm32_protected.exe
Filesize
3.0MB

MD5
d061734e588fd7fdc40c6eb4dece2dbf

SHA1
ff303916430955881bfc28b3f3ec7f237edd6c88

SHA256
14a8f6dd57824fc552daddc145bc7492427fbde9ca3b96c1040f3d296e34921c

SHA512
115d7824fa0eca30804bfc37b249f2d7b1b2b0424bb81fa8c2c2170de12ef80e28686b9a74a728760f14321d99d6b67b17b13926891f419b09ec8a16cf9ddc17

Download Submit
\ProgramData\Gds\ivm31_protected.exe
Filesize
2.8MB

MD5
2093bf0de6bc1a8763835f287b8784dc

SHA1
a15bd81406d950f86120ae338125beb8e85923c4

SHA256
0a429c131f5188ad77d4f453e5dbeca5f0e451c4dab3789fd2dce9467ba90b42

SHA512
c86476e9c764921295eeed033217bf5e73cf508606b6f32968381da004828605dfb4c589abb712f46aa8b7648700bcdfa6699fdaf1d197c0d13ab68600213ed3

Download Submit
\ProgramData\Gds\ivm32_protected.exe
Filesize
3.0MB

MD5
d061734e588fd7fdc40c6eb4dece2dbf

SHA1
ff303916430955881bfc28b3f3ec7f237edd6c88

SHA256
14a8f6dd57824fc552daddc145bc7492427fbde9ca3b96c1040f3d296e34921c

SHA512
115d7824fa0eca30804bfc37b249f2d7b1b2b0424bb81fa8c2c2170de12ef80e28686b9a74a728760f14321d99d6b67b17b13926891f419b09ec8a16cf9ddc17

Download Submit
memory/1076-80-0x0000000000E40000-0x00000000015B9000-memory.dmp

Filesize
7.5MB

Download
memory/1076-71-0x0000000000000000-mapping.dmp

Download
memory/1076-90-0x0000000073DC1000-0x0000000073DC3000-memory.dmp

Filesize
8KB

Download
memory/1076-88-0x0000000073F81000-0x0000000073F83000-memory.dmp

Filesize
8KB

Download
memory/1076-87-0x0000000000E40000-0x00000000015B9000-memory.dmp

Filesize
7.5MB

Download
memory/1076-83-0x0000000000E40000-0x00000000015B9000-memory.dmp

Filesize
7.5MB

Download
memory/1076-82-0x0000000000E40000-0x00000000015B9000-memory.dmp

Filesize
7.5MB

Download
memory/1076-81-0x0000000000E40000-0x00000000015B9000-memory.dmp

Filesize
7.5MB

Download
memory/1076-79-0x0000000000E40000-0x00000000015B9000-memory.dmp

Filesize
7.5MB

Download
memory/1076-78-0x0000000000E40000-0x00000000015B9000-memory.dmp

Filesize
7.5MB

Download
memory/1076-77-0x0000000000E40000-0x00000000015B9000-memory.dmp

Filesize
7.5MB

Download
memory/1076-76-0x0000000000E40000-0x00000000015B9000-memory.dmp

Filesize
7.5MB

Download
memory/1360-67-0x0000000000400000-0x0000000000AF7000-memory.dmp

Filesize
7.0MB

Download
memory/1360-85-0x0000000000400000-0x0000000000AF7000-memory.dmp

Filesize
7.0MB

Download
memory/1360-62-0x0000000000000000-mapping.dmp

Download
memory/1360-70-0x0000000000400000-0x0000000000AF7000-memory.dmp

Filesize
7.0MB

Download
memory/1360-72-0x0000000077350000-0x00000000774D0000-memory.dmp

Filesize
1.5MB

Download
memory/1360-66-0x0000000000400000-0x0000000000AF7000-memory.dmp

Filesize
7.0MB

Download
memory/1360-68-0x0000000000400000-0x0000000000AF7000-memory.dmp

Filesize
7.0MB

Download
memory/1920-59-0x0000000077350000-0x00000000774D0000-memory.dmp

Filesize
1.5MB

Download
memory/1920-54-0x0000000000400000-0x0000000001148000-memory.dmp

Filesize
13.3MB

Download
memory/1920-56-0x0000000000400000-0x0000000001148000-memory.dmp

Filesize
13.3MB

Download
memory/1920-65-0x00000000040C0000-0x00000000047B7000-memory.dmp

Filesize
7.0MB

Download
memory/1920-57-0x0000000000400000-0x0000000001148000-memory.dmp

Filesize
13.3MB

Download
memory/1920-84-0x00000000040C0000-0x00000000047B7000-memory.dmp

Filesize
7.0MB

Download
memory/1920-55-0x0000000075E81000-0x0000000075E83000-memory.dmp

Filesize
8KB

Download
memory/1920-86-0x00000000040C0000-0x0000000004839000-memory.dmp

Filesize
7.5MB

Download
memory/1920-73-0x00000000040C0000-0x0000000004839000-memory.dmp

Filesize
7.5MB

Download
memory/1920-58-0x0000000000400000-0x0000000001148000-memory.dmp

Filesize
13.3MB

Download
memory/1920-60-0x0000000000400000-0x0000000001148000-memory.dmp

Filesize
13.3MB

Download