cryptbot | 6f27311fdb767f86e996137271d5765b85f24d535f2c3c9641e87ee64e463791

Analysis

max time kernel
144s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
15-03-2023 12:36

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General

Target

b368ffcb6e9405d115f30bf7742b5e61.exe
Size

791KB
MD5

b368ffcb6e9405d115f30bf7742b5e61
SHA1

349f9aa31450f5dc605d9d087deafe98d451fb9a
SHA256

6f27311fdb767f86e996137271d5765b85f24d535f2c3c9641e87ee64e463791
SHA512

efbc8573b213b9d17c781e0c438779e1881d13f2be273d5fb1a4222ab06acd75caf869c1e3d59a88fe9631abe8d80266957e812c2e43bfe94a8092ec92caf5c6
SSDEEP

24576:7yffjBKLiM593mxxx0GE/swVweh2lT8DH:2vMGrED2loT

Score

10^/10

cryptbot discovery evasion spyware stealer themida trojan

Malware Config

Extracted

Family

cryptbot

http://ernblt32.top/gate.php

Attributes

payload_url
http:

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

ethrog.exeDpEditor.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ethrog.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	DpEditor.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:

DpEditor.exeethrog.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	DpEditor.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ethrog.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ethrog.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:

b368ffcb6e9405d115f30bf7742b5e61.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	b368ffcb6e9405d115f30bf7742b5e61.exe

Executes dropped EXE 2 IoCs

Processes:

ethrog.exeDpEditor.exe

pid process

3256 ethrog.exe
3592 DpEditor.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
3256	ethrog.exe
3592	DpEditor.exe

Themida packer 18 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\7CBC5073D8472552\ethrog.exe	themida
C:\Users\Admin\AppData\Roaming\7CBC5073D8472552\ethrog.exe	themida
behavioral2/memory/3256-240-0x0000000000160000-0x0000000000844000-memory.dmp	themida
behavioral2/memory/3256-239-0x0000000000160000-0x0000000000844000-memory.dmp	themida
behavioral2/memory/3256-241-0x0000000000160000-0x0000000000844000-memory.dmp	themida
behavioral2/memory/3256-242-0x0000000000160000-0x0000000000844000-memory.dmp	themida
behavioral2/memory/3256-243-0x0000000000160000-0x0000000000844000-memory.dmp	themida
behavioral2/memory/3256-244-0x0000000000160000-0x0000000000844000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/3256-248-0x0000000000160000-0x0000000000844000-memory.dmp	themida
behavioral2/memory/3592-251-0x0000000000AD0000-0x00000000011B4000-memory.dmp	themida
behavioral2/memory/3592-252-0x0000000000AD0000-0x00000000011B4000-memory.dmp	themida
behavioral2/memory/3592-250-0x0000000000AD0000-0x00000000011B4000-memory.dmp	themida
behavioral2/memory/3592-253-0x0000000000AD0000-0x00000000011B4000-memory.dmp	themida
behavioral2/memory/3592-254-0x0000000000AD0000-0x00000000011B4000-memory.dmp	themida
behavioral2/memory/3592-255-0x0000000000AD0000-0x00000000011B4000-memory.dmp	themida
behavioral2/memory/3592-256-0x0000000000AD0000-0x00000000011B4000-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 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

ethrog.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ethrog.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	DpEditor.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

b368ffcb6e9405d115f30bf7742b5e61.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	b368ffcb6e9405d115f30bf7742b5e61.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b368ffcb6e9405d115f30bf7742b5e61.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

ethrog.exeDpEditor.exe

pid process

3256 ethrog.exe
3592 DpEditor.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

b368ffcb6e9405d115f30bf7742b5e61.exe

description pid process target process

PID 1064 set thread context of 2016 1064 b368ffcb6e9405d115f30bf7742b5e61.exe b368ffcb6e9405d115f30bf7742b5e61.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
3256	ethrog.exe
3592	DpEditor.exe

description	pid	process	target process
PID 1064 set thread context of 2016	1064	b368ffcb6e9405d115f30bf7742b5e61.exe	b368ffcb6e9405d115f30bf7742b5e61.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

b368ffcb6e9405d115f30bf7742b5e61.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	b368ffcb6e9405d115f30bf7742b5e61.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	b368ffcb6e9405d115f30bf7742b5e61.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	b368ffcb6e9405d115f30bf7742b5e61.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2652 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

3592 DpEditor.exe

pid	process
2652	timeout.exe

pid	process
3592	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

b368ffcb6e9405d115f30bf7742b5e61.exeethrog.exeDpEditor.exe

pid	process
2016	b368ffcb6e9405d115f30bf7742b5e61.exe
2016	b368ffcb6e9405d115f30bf7742b5e61.exe
3256	ethrog.exe
3256	ethrog.exe
3592	DpEditor.exe
3592	DpEditor.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

b368ffcb6e9405d115f30bf7742b5e61.exeb368ffcb6e9405d115f30bf7742b5e61.execmd.execmd.exeethrog.exe

description	pid	process	target process
PID 1064 wrote to memory of 2016	1064	b368ffcb6e9405d115f30bf7742b5e61.exe	b368ffcb6e9405d115f30bf7742b5e61.exe
PID 1064 wrote to memory of 2016	1064	b368ffcb6e9405d115f30bf7742b5e61.exe	b368ffcb6e9405d115f30bf7742b5e61.exe
PID 1064 wrote to memory of 2016	1064	b368ffcb6e9405d115f30bf7742b5e61.exe	b368ffcb6e9405d115f30bf7742b5e61.exe
PID 1064 wrote to memory of 2016	1064	b368ffcb6e9405d115f30bf7742b5e61.exe	b368ffcb6e9405d115f30bf7742b5e61.exe
PID 1064 wrote to memory of 2016	1064	b368ffcb6e9405d115f30bf7742b5e61.exe	b368ffcb6e9405d115f30bf7742b5e61.exe
PID 1064 wrote to memory of 2016	1064	b368ffcb6e9405d115f30bf7742b5e61.exe	b368ffcb6e9405d115f30bf7742b5e61.exe
PID 1064 wrote to memory of 2016	1064	b368ffcb6e9405d115f30bf7742b5e61.exe	b368ffcb6e9405d115f30bf7742b5e61.exe
PID 1064 wrote to memory of 2016	1064	b368ffcb6e9405d115f30bf7742b5e61.exe	b368ffcb6e9405d115f30bf7742b5e61.exe
PID 1064 wrote to memory of 2016	1064	b368ffcb6e9405d115f30bf7742b5e61.exe	b368ffcb6e9405d115f30bf7742b5e61.exe
PID 1064 wrote to memory of 2016	1064	b368ffcb6e9405d115f30bf7742b5e61.exe	b368ffcb6e9405d115f30bf7742b5e61.exe
PID 1064 wrote to memory of 2016	1064	b368ffcb6e9405d115f30bf7742b5e61.exe	b368ffcb6e9405d115f30bf7742b5e61.exe
PID 2016 wrote to memory of 4556	2016	b368ffcb6e9405d115f30bf7742b5e61.exe	cmd.exe
PID 2016 wrote to memory of 4556	2016	b368ffcb6e9405d115f30bf7742b5e61.exe	cmd.exe
PID 2016 wrote to memory of 4556	2016	b368ffcb6e9405d115f30bf7742b5e61.exe	cmd.exe
PID 2016 wrote to memory of 972	2016	b368ffcb6e9405d115f30bf7742b5e61.exe	cmd.exe
PID 2016 wrote to memory of 972	2016	b368ffcb6e9405d115f30bf7742b5e61.exe	cmd.exe
PID 2016 wrote to memory of 972	2016	b368ffcb6e9405d115f30bf7742b5e61.exe	cmd.exe
PID 4556 wrote to memory of 3256	4556	cmd.exe	ethrog.exe
PID 4556 wrote to memory of 3256	4556	cmd.exe	ethrog.exe
PID 4556 wrote to memory of 3256	4556	cmd.exe	ethrog.exe
PID 972 wrote to memory of 2652	972	cmd.exe	timeout.exe
PID 972 wrote to memory of 2652	972	cmd.exe	timeout.exe
PID 972 wrote to memory of 2652	972	cmd.exe	timeout.exe
PID 3256 wrote to memory of 3592	3256	ethrog.exe	DpEditor.exe
PID 3256 wrote to memory of 3592	3256	ethrog.exe	DpEditor.exe
PID 3256 wrote to memory of 3592	3256	ethrog.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\b368ffcb6e9405d115f30bf7742b5e61.exe
"C:\Users\Admin\AppData\Local\Temp\b368ffcb6e9405d115f30bf7742b5e61.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1064

C:\Users\Admin\AppData\Local\Temp\b368ffcb6e9405d115f30bf7742b5e61.exe
"C:\Users\Admin\AppData\Local\Temp\b368ffcb6e9405d115f30bf7742b5e61.exe"
2⤵
- Checks computer location settings
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\7CBC5073D8472552\ethrog.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:4556

C:\Users\Admin\AppData\Roaming\7CBC5073D8472552\ethrog.exe
C:\Users\Admin\AppData\Roaming\7CBC5073D8472552\ethrog.exe
4⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3256

C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
"C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"
5⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
PID:3592

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\b368ffcb6e9405d115f30bf7742b5e61.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:972

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
4⤵
- Delays execution with timeout.exe
PID:2652

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

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\8298.tmp
Filesize
32B

MD5
30b13d77deed1641dd87896b3fa0afd9

SHA1
466d549e6855c627e2901601e87b05bbc0f2c8fa

SHA256
1c359e1bda712f001a46a9044a202219838ee31cd29cc7551090a2db0913399a

SHA512
bfe239b285f044b3a01c938deb809bdd65ed3adb572c4ff909c25bcf5e036a6453ee1595b0d7b7c89334391e7128358e9d187f90e39c7dafbd58ccd928d7098e

Download Submit
C:\Users\Admin\AppData\Local\Temp\84B0.tmp
Filesize
71KB

MD5
fb2e05653c3115d89013daa5132f08e0

SHA1
8ad3d1f4c1652c1e173d3201faf9fdd22b229351

SHA256
895ce9cfa9bd4ce960723e7adf0aba7eefff4c8cd5e46cad13cb791a39665077

SHA512
ca9b7fac566026fa87872d3fdfa32a5a571613b8d9cd4364e1b05d0682d52844c9d1a28c292d6d129d506a627a6cef2a0e6329f8c2ab28cd4388789f48399238

Download Submit
C:\Users\Admin\AppData\Local\Temp\8CCA.tmp
Filesize
2KB

MD5
1d65ace99a200cf0ac042936baf39f68

SHA1
acd9cd136a2b583c7d89dcbeffad15316921b145

SHA256
59f9c188335405db46c008bcd919293d3ea2e549db72d9f0f83ef34195809bc6

SHA512
bfc0c01bdca82c7d5ff2210d59049a65930500eaf40b26c2aa6d6149b971b5db63edc12ee5a0ee0ccd8a33bcfcb1063eb1bcf1bbc63788976baee47224bdf486

Download Submit
C:\Users\Admin\AppData\Roaming\7CBC5073D8472552\ethrog.exe
Filesize
2.6MB

MD5
ce3eac76269dbad2418ffc80324753ce

SHA1
32554e64820bf80f36628605ce12518eaaedc744

SHA256
b20cc31047dae677fe78b0ce8cb9a5745edfa42a91f5467319eddf70775ed053

SHA512
25a737b667d932dab0592732c098e1f555b22b7b3fd1519a8cdb1325981190047fe4969bb2f608ccaf1625a0ba87fe0d01e33f3ec5e780e2289ad0439778bf17

Download Submit
C:\Users\Admin\AppData\Roaming\7CBC5073D8472552\ethrog.exe
Filesize
2.6MB

MD5
ce3eac76269dbad2418ffc80324753ce

SHA1
32554e64820bf80f36628605ce12518eaaedc744

SHA256
b20cc31047dae677fe78b0ce8cb9a5745edfa42a91f5467319eddf70775ed053

SHA512
25a737b667d932dab0592732c098e1f555b22b7b3fd1519a8cdb1325981190047fe4969bb2f608ccaf1625a0ba87fe0d01e33f3ec5e780e2289ad0439778bf17

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.6MB

MD5
ce3eac76269dbad2418ffc80324753ce

SHA1
32554e64820bf80f36628605ce12518eaaedc744

SHA256
b20cc31047dae677fe78b0ce8cb9a5745edfa42a91f5467319eddf70775ed053

SHA512
25a737b667d932dab0592732c098e1f555b22b7b3fd1519a8cdb1325981190047fe4969bb2f608ccaf1625a0ba87fe0d01e33f3ec5e780e2289ad0439778bf17

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.6MB

MD5
ce3eac76269dbad2418ffc80324753ce

SHA1
32554e64820bf80f36628605ce12518eaaedc744

SHA256
b20cc31047dae677fe78b0ce8cb9a5745edfa42a91f5467319eddf70775ed053

SHA512
25a737b667d932dab0592732c098e1f555b22b7b3fd1519a8cdb1325981190047fe4969bb2f608ccaf1625a0ba87fe0d01e33f3ec5e780e2289ad0439778bf17

Download Submit
memory/2016-133-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2016-134-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2016-135-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2016-136-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2016-234-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/3256-241-0x0000000000160000-0x0000000000844000-memory.dmp

Filesize
6.9MB

Download
memory/3256-242-0x0000000000160000-0x0000000000844000-memory.dmp

Filesize
6.9MB

Download
memory/3256-243-0x0000000000160000-0x0000000000844000-memory.dmp

Filesize
6.9MB

Download
memory/3256-244-0x0000000000160000-0x0000000000844000-memory.dmp

Filesize
6.9MB

Download
memory/3256-239-0x0000000000160000-0x0000000000844000-memory.dmp

Filesize
6.9MB

Download
memory/3256-240-0x0000000000160000-0x0000000000844000-memory.dmp

Filesize
6.9MB

Download
memory/3256-248-0x0000000000160000-0x0000000000844000-memory.dmp

Filesize
6.9MB

Download
memory/3592-251-0x0000000000AD0000-0x00000000011B4000-memory.dmp

Filesize
6.9MB

Download
memory/3592-252-0x0000000000AD0000-0x00000000011B4000-memory.dmp

Filesize
6.9MB

Download
memory/3592-250-0x0000000000AD0000-0x00000000011B4000-memory.dmp

Filesize
6.9MB

Download
memory/3592-253-0x0000000000AD0000-0x00000000011B4000-memory.dmp

Filesize
6.9MB

Download
memory/3592-254-0x0000000000AD0000-0x00000000011B4000-memory.dmp

Filesize
6.9MB

Download
memory/3592-255-0x0000000000AD0000-0x00000000011B4000-memory.dmp

Filesize
6.9MB

Download
memory/3592-256-0x0000000000AD0000-0x00000000011B4000-memory.dmp

Filesize
6.9MB

Download