cryptbot | 7344321ef7a66c81d40e41f891bdc1679efdcceb62442913c9ea0ef3891026f1

Analysis

max time kernel
140s
max time network
127s
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 09:32

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General

Target

15dbde1eabea6649931226bb8acd762b.exe
Size

791KB
MD5

15dbde1eabea6649931226bb8acd762b
SHA1

cf95d77766970f95610355e928b9a6a973dfe7ae
SHA256

7344321ef7a66c81d40e41f891bdc1679efdcceb62442913c9ea0ef3891026f1
SHA512

d92d8d555462bb5c9d67eb8eb93b2541897cdcf9837614658084baa78cf54ec1f0e62a64e7e76cebec8f42bcff5e13107103f3e24faedd8f408a1955c15f949c
SSDEEP

12288:heo+hRM3jZ/CBXTgsOptX5EHornL3hQx8ppd3KofmK+SzdAWCO9yum6XZsh/E6cf:ihUjZqBXEsOHpEU3W2Nx9l9e6289fH

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:

ethrog.exeDpEditor.exe

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

15dbde1eabea6649931226bb8acd762b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	15dbde1eabea6649931226bb8acd762b.exe

Executes dropped EXE 2 IoCs

Processes:

ethrog.exeDpEditor.exe

pid process

4476 ethrog.exe
5064 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
4476	ethrog.exe
5064	DpEditor.exe

Themida packer 18 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\7CBC507363CD53FD\ethrog.exe	themida
C:\Users\Admin\AppData\Roaming\7CBC507363CD53FD\ethrog.exe	themida
behavioral2/memory/4476-239-0x0000000000C40000-0x0000000001324000-memory.dmp	themida
behavioral2/memory/4476-240-0x0000000000C40000-0x0000000001324000-memory.dmp	themida
behavioral2/memory/4476-241-0x0000000000C40000-0x0000000001324000-memory.dmp	themida
behavioral2/memory/4476-242-0x0000000000C40000-0x0000000001324000-memory.dmp	themida
behavioral2/memory/4476-243-0x0000000000C40000-0x0000000001324000-memory.dmp	themida
behavioral2/memory/4476-244-0x0000000000C40000-0x0000000001324000-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/4476-248-0x0000000000C40000-0x0000000001324000-memory.dmp	themida
behavioral2/memory/5064-250-0x0000000000230000-0x0000000000914000-memory.dmp	themida
behavioral2/memory/5064-251-0x0000000000230000-0x0000000000914000-memory.dmp	themida
behavioral2/memory/5064-252-0x0000000000230000-0x0000000000914000-memory.dmp	themida
behavioral2/memory/5064-253-0x0000000000230000-0x0000000000914000-memory.dmp	themida
behavioral2/memory/5064-254-0x0000000000230000-0x0000000000914000-memory.dmp	themida
behavioral2/memory/5064-255-0x0000000000230000-0x0000000000914000-memory.dmp	themida
behavioral2/memory/5064-256-0x0000000000230000-0x0000000000914000-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:

15dbde1eabea6649931226bb8acd762b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	15dbde1eabea6649931226bb8acd762b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	15dbde1eabea6649931226bb8acd762b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

ethrog.exeDpEditor.exe

pid process

4476 ethrog.exe
5064 DpEditor.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

15dbde1eabea6649931226bb8acd762b.exe

description pid process target process

PID 1984 set thread context of 4236 1984 15dbde1eabea6649931226bb8acd762b.exe 15dbde1eabea6649931226bb8acd762b.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
4476	ethrog.exe
5064	DpEditor.exe

description	pid	process	target process
PID 1984 set thread context of 4236	1984	15dbde1eabea6649931226bb8acd762b.exe	15dbde1eabea6649931226bb8acd762b.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:

15dbde1eabea6649931226bb8acd762b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	15dbde1eabea6649931226bb8acd762b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	15dbde1eabea6649931226bb8acd762b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	15dbde1eabea6649931226bb8acd762b.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

756 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

5064 DpEditor.exe

pid	process
756	timeout.exe

pid	process
5064	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

15dbde1eabea6649931226bb8acd762b.exeethrog.exeDpEditor.exe

pid	process
4236	15dbde1eabea6649931226bb8acd762b.exe
4236	15dbde1eabea6649931226bb8acd762b.exe
4476	ethrog.exe
4476	ethrog.exe
5064	DpEditor.exe
5064	DpEditor.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

15dbde1eabea6649931226bb8acd762b.exe15dbde1eabea6649931226bb8acd762b.execmd.execmd.exeethrog.exe

description	pid	process	target process
PID 1984 wrote to memory of 4236	1984	15dbde1eabea6649931226bb8acd762b.exe	15dbde1eabea6649931226bb8acd762b.exe
PID 1984 wrote to memory of 4236	1984	15dbde1eabea6649931226bb8acd762b.exe	15dbde1eabea6649931226bb8acd762b.exe
PID 1984 wrote to memory of 4236	1984	15dbde1eabea6649931226bb8acd762b.exe	15dbde1eabea6649931226bb8acd762b.exe
PID 1984 wrote to memory of 4236	1984	15dbde1eabea6649931226bb8acd762b.exe	15dbde1eabea6649931226bb8acd762b.exe
PID 1984 wrote to memory of 4236	1984	15dbde1eabea6649931226bb8acd762b.exe	15dbde1eabea6649931226bb8acd762b.exe
PID 1984 wrote to memory of 4236	1984	15dbde1eabea6649931226bb8acd762b.exe	15dbde1eabea6649931226bb8acd762b.exe
PID 1984 wrote to memory of 4236	1984	15dbde1eabea6649931226bb8acd762b.exe	15dbde1eabea6649931226bb8acd762b.exe
PID 1984 wrote to memory of 4236	1984	15dbde1eabea6649931226bb8acd762b.exe	15dbde1eabea6649931226bb8acd762b.exe
PID 1984 wrote to memory of 4236	1984	15dbde1eabea6649931226bb8acd762b.exe	15dbde1eabea6649931226bb8acd762b.exe
PID 1984 wrote to memory of 4236	1984	15dbde1eabea6649931226bb8acd762b.exe	15dbde1eabea6649931226bb8acd762b.exe
PID 1984 wrote to memory of 4236	1984	15dbde1eabea6649931226bb8acd762b.exe	15dbde1eabea6649931226bb8acd762b.exe
PID 4236 wrote to memory of 672	4236	15dbde1eabea6649931226bb8acd762b.exe	cmd.exe
PID 4236 wrote to memory of 672	4236	15dbde1eabea6649931226bb8acd762b.exe	cmd.exe
PID 4236 wrote to memory of 672	4236	15dbde1eabea6649931226bb8acd762b.exe	cmd.exe
PID 4236 wrote to memory of 1636	4236	15dbde1eabea6649931226bb8acd762b.exe	cmd.exe
PID 4236 wrote to memory of 1636	4236	15dbde1eabea6649931226bb8acd762b.exe	cmd.exe
PID 4236 wrote to memory of 1636	4236	15dbde1eabea6649931226bb8acd762b.exe	cmd.exe
PID 672 wrote to memory of 4476	672	cmd.exe	ethrog.exe
PID 672 wrote to memory of 4476	672	cmd.exe	ethrog.exe
PID 672 wrote to memory of 4476	672	cmd.exe	ethrog.exe
PID 1636 wrote to memory of 756	1636	cmd.exe	timeout.exe
PID 1636 wrote to memory of 756	1636	cmd.exe	timeout.exe
PID 1636 wrote to memory of 756	1636	cmd.exe	timeout.exe
PID 4476 wrote to memory of 5064	4476	ethrog.exe	DpEditor.exe
PID 4476 wrote to memory of 5064	4476	ethrog.exe	DpEditor.exe
PID 4476 wrote to memory of 5064	4476	ethrog.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\15dbde1eabea6649931226bb8acd762b.exe
"C:\Users\Admin\AppData\Local\Temp\15dbde1eabea6649931226bb8acd762b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1984

C:\Users\Admin\AppData\Local\Temp\15dbde1eabea6649931226bb8acd762b.exe
"C:\Users\Admin\AppData\Local\Temp\15dbde1eabea6649931226bb8acd762b.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:4236

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\7CBC507363CD53FD\ethrog.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:672

C:\Users\Admin\AppData\Roaming\7CBC507363CD53FD\ethrog.exe
C:\Users\Admin\AppData\Roaming\7CBC507363CD53FD\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:4476

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:5064

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\15dbde1eabea6649931226bb8acd762b.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
4⤵
- Delays execution with timeout.exe
PID:756

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\8F89.tmp
Filesize
32B

MD5
30b13d77deed1641dd87896b3fa0afd9

SHA1
466d549e6855c627e2901601e87b05bbc0f2c8fa

SHA256
1c359e1bda712f001a46a9044a202219838ee31cd29cc7551090a2db0913399a

SHA512
bfe239b285f044b3a01c938deb809bdd65ed3adb572c4ff909c25bcf5e036a6453ee1595b0d7b7c89334391e7128358e9d187f90e39c7dafbd58ccd928d7098e

Download Submit
C:\Users\Admin\AppData\Local\Temp\926B.tmp
Filesize
71KB

MD5
fb2e05653c3115d89013daa5132f08e0

SHA1
8ad3d1f4c1652c1e173d3201faf9fdd22b229351

SHA256
895ce9cfa9bd4ce960723e7adf0aba7eefff4c8cd5e46cad13cb791a39665077

SHA512
ca9b7fac566026fa87872d3fdfa32a5a571613b8d9cd4364e1b05d0682d52844c9d1a28c292d6d129d506a627a6cef2a0e6329f8c2ab28cd4388789f48399238

Download Submit
C:\Users\Admin\AppData\Local\Temp\99CA.tmp
Filesize
2KB

MD5
1d65ace99a200cf0ac042936baf39f68

SHA1
acd9cd136a2b583c7d89dcbeffad15316921b145

SHA256
59f9c188335405db46c008bcd919293d3ea2e549db72d9f0f83ef34195809bc6

SHA512
bfc0c01bdca82c7d5ff2210d59049a65930500eaf40b26c2aa6d6149b971b5db63edc12ee5a0ee0ccd8a33bcfcb1063eb1bcf1bbc63788976baee47224bdf486

Download Submit
C:\Users\Admin\AppData\Roaming\7CBC507363CD53FD\ethrog.exe
Filesize
2.6MB

MD5
ce3eac76269dbad2418ffc80324753ce

SHA1
32554e64820bf80f36628605ce12518eaaedc744

SHA256
b20cc31047dae677fe78b0ce8cb9a5745edfa42a91f5467319eddf70775ed053

SHA512
25a737b667d932dab0592732c098e1f555b22b7b3fd1519a8cdb1325981190047fe4969bb2f608ccaf1625a0ba87fe0d01e33f3ec5e780e2289ad0439778bf17

Download Submit
C:\Users\Admin\AppData\Roaming\7CBC507363CD53FD\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/4236-133-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4236-134-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4236-135-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4236-136-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4236-234-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4476-241-0x0000000000C40000-0x0000000001324000-memory.dmp

Filesize
6.9MB

Download
memory/4476-242-0x0000000000C40000-0x0000000001324000-memory.dmp

Filesize
6.9MB

Download
memory/4476-243-0x0000000000C40000-0x0000000001324000-memory.dmp

Filesize
6.9MB

Download
memory/4476-244-0x0000000000C40000-0x0000000001324000-memory.dmp

Filesize
6.9MB

Download
memory/4476-240-0x0000000000C40000-0x0000000001324000-memory.dmp

Filesize
6.9MB

Download
memory/4476-239-0x0000000000C40000-0x0000000001324000-memory.dmp

Filesize
6.9MB

Download
memory/4476-248-0x0000000000C40000-0x0000000001324000-memory.dmp

Filesize
6.9MB

Download
memory/5064-250-0x0000000000230000-0x0000000000914000-memory.dmp

Filesize
6.9MB

Download
memory/5064-251-0x0000000000230000-0x0000000000914000-memory.dmp

Filesize
6.9MB

Download
memory/5064-252-0x0000000000230000-0x0000000000914000-memory.dmp

Filesize
6.9MB

Download
memory/5064-253-0x0000000000230000-0x0000000000914000-memory.dmp

Filesize
6.9MB

Download
memory/5064-254-0x0000000000230000-0x0000000000914000-memory.dmp

Filesize
6.9MB

Download
memory/5064-255-0x0000000000230000-0x0000000000914000-memory.dmp

Filesize
6.9MB

Download
memory/5064-256-0x0000000000230000-0x0000000000914000-memory.dmp

Filesize
6.9MB

Download