cryptbot | e1c77078463da33af7cfe8ddd17942773df369903b5b92cd92c090fc5749e17d

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
15-03-2023 18:21

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General

Target

1aac0226a0d55102bf3c84eaa49de03a.exe
Size

791KB
MD5

1aac0226a0d55102bf3c84eaa49de03a
SHA1

717b745bb437ac0cfd57a4f64fdb576ec0987166
SHA256

e1c77078463da33af7cfe8ddd17942773df369903b5b92cd92c090fc5749e17d
SHA512

a4a0aa6393d278abec397cd532232e93da6c8bd13679e38d94adea9e0ebcc803cecc7bf93552f32de5cad127709380e67583be4b788b6026b5306bdfdf645eae
SSDEEP

12288:hmshgxF9wR04Uu6xhjlNLuNs9KEzmOpru+OSwOAjUkNZ6Zui3tuC3eUqaIQCDuH:XhOF2RO/XX9HyOdYbZ6ZeZcC6H

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:

1aac0226a0d55102bf3c84eaa49de03a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	1aac0226a0d55102bf3c84eaa49de03a.exe

Executes dropped EXE 2 IoCs

Processes:

ethrog.exeDpEditor.exe

pid process

3748 ethrog.exe
2132 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
3748	ethrog.exe
2132	DpEditor.exe

Themida packer 18 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\2C505B7B54080512\ethrog.exe	themida
C:\Users\Admin\AppData\Roaming\2C505B7B54080512\ethrog.exe	themida
behavioral2/memory/3748-248-0x0000000000520000-0x0000000000C04000-memory.dmp	themida
behavioral2/memory/3748-249-0x0000000000520000-0x0000000000C04000-memory.dmp	themida
behavioral2/memory/3748-250-0x0000000000520000-0x0000000000C04000-memory.dmp	themida
behavioral2/memory/3748-251-0x0000000000520000-0x0000000000C04000-memory.dmp	themida
behavioral2/memory/3748-252-0x0000000000520000-0x0000000000C04000-memory.dmp	themida
behavioral2/memory/3748-253-0x0000000000520000-0x0000000000C04000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/3748-257-0x0000000000520000-0x0000000000C04000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral2/memory/2132-259-0x00000000007A0000-0x0000000000E84000-memory.dmp	themida
behavioral2/memory/2132-260-0x00000000007A0000-0x0000000000E84000-memory.dmp	themida
behavioral2/memory/2132-261-0x00000000007A0000-0x0000000000E84000-memory.dmp	themida
behavioral2/memory/2132-262-0x00000000007A0000-0x0000000000E84000-memory.dmp	themida
behavioral2/memory/2132-263-0x00000000007A0000-0x0000000000E84000-memory.dmp	themida
behavioral2/memory/2132-264-0x00000000007A0000-0x0000000000E84000-memory.dmp	themida
behavioral2/memory/2132-265-0x00000000007A0000-0x0000000000E84000-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:

1aac0226a0d55102bf3c84eaa49de03a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	1aac0226a0d55102bf3c84eaa49de03a.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	1aac0226a0d55102bf3c84eaa49de03a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

ethrog.exeDpEditor.exe

pid process

3748 ethrog.exe
2132 DpEditor.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

1aac0226a0d55102bf3c84eaa49de03a.exe

description pid process target process

PID 2688 set thread context of 4952 2688 1aac0226a0d55102bf3c84eaa49de03a.exe 1aac0226a0d55102bf3c84eaa49de03a.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
3748	ethrog.exe
2132	DpEditor.exe

description	pid	process	target process
PID 2688 set thread context of 4952	2688	1aac0226a0d55102bf3c84eaa49de03a.exe	1aac0226a0d55102bf3c84eaa49de03a.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:

1aac0226a0d55102bf3c84eaa49de03a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	1aac0226a0d55102bf3c84eaa49de03a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1aac0226a0d55102bf3c84eaa49de03a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	1aac0226a0d55102bf3c84eaa49de03a.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4624 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

2132 DpEditor.exe

pid	process
4624	timeout.exe

pid	process
2132	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1aac0226a0d55102bf3c84eaa49de03a.exeethrog.exeDpEditor.exe

pid	process
4952	1aac0226a0d55102bf3c84eaa49de03a.exe
4952	1aac0226a0d55102bf3c84eaa49de03a.exe
3748	ethrog.exe
3748	ethrog.exe
2132	DpEditor.exe
2132	DpEditor.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

1aac0226a0d55102bf3c84eaa49de03a.exe1aac0226a0d55102bf3c84eaa49de03a.execmd.execmd.exeethrog.exe

description	pid	process	target process
PID 2688 wrote to memory of 4952	2688	1aac0226a0d55102bf3c84eaa49de03a.exe	1aac0226a0d55102bf3c84eaa49de03a.exe
PID 2688 wrote to memory of 4952	2688	1aac0226a0d55102bf3c84eaa49de03a.exe	1aac0226a0d55102bf3c84eaa49de03a.exe
PID 2688 wrote to memory of 4952	2688	1aac0226a0d55102bf3c84eaa49de03a.exe	1aac0226a0d55102bf3c84eaa49de03a.exe
PID 2688 wrote to memory of 4952	2688	1aac0226a0d55102bf3c84eaa49de03a.exe	1aac0226a0d55102bf3c84eaa49de03a.exe
PID 2688 wrote to memory of 4952	2688	1aac0226a0d55102bf3c84eaa49de03a.exe	1aac0226a0d55102bf3c84eaa49de03a.exe
PID 2688 wrote to memory of 4952	2688	1aac0226a0d55102bf3c84eaa49de03a.exe	1aac0226a0d55102bf3c84eaa49de03a.exe
PID 2688 wrote to memory of 4952	2688	1aac0226a0d55102bf3c84eaa49de03a.exe	1aac0226a0d55102bf3c84eaa49de03a.exe
PID 2688 wrote to memory of 4952	2688	1aac0226a0d55102bf3c84eaa49de03a.exe	1aac0226a0d55102bf3c84eaa49de03a.exe
PID 2688 wrote to memory of 4952	2688	1aac0226a0d55102bf3c84eaa49de03a.exe	1aac0226a0d55102bf3c84eaa49de03a.exe
PID 2688 wrote to memory of 4952	2688	1aac0226a0d55102bf3c84eaa49de03a.exe	1aac0226a0d55102bf3c84eaa49de03a.exe
PID 2688 wrote to memory of 4952	2688	1aac0226a0d55102bf3c84eaa49de03a.exe	1aac0226a0d55102bf3c84eaa49de03a.exe
PID 4952 wrote to memory of 2444	4952	1aac0226a0d55102bf3c84eaa49de03a.exe	cmd.exe
PID 4952 wrote to memory of 2444	4952	1aac0226a0d55102bf3c84eaa49de03a.exe	cmd.exe
PID 4952 wrote to memory of 2444	4952	1aac0226a0d55102bf3c84eaa49de03a.exe	cmd.exe
PID 4952 wrote to memory of 4800	4952	1aac0226a0d55102bf3c84eaa49de03a.exe	cmd.exe
PID 4952 wrote to memory of 4800	4952	1aac0226a0d55102bf3c84eaa49de03a.exe	cmd.exe
PID 4952 wrote to memory of 4800	4952	1aac0226a0d55102bf3c84eaa49de03a.exe	cmd.exe
PID 4800 wrote to memory of 4624	4800	cmd.exe	timeout.exe
PID 4800 wrote to memory of 4624	4800	cmd.exe	timeout.exe
PID 4800 wrote to memory of 4624	4800	cmd.exe	timeout.exe
PID 2444 wrote to memory of 3748	2444	cmd.exe	ethrog.exe
PID 2444 wrote to memory of 3748	2444	cmd.exe	ethrog.exe
PID 2444 wrote to memory of 3748	2444	cmd.exe	ethrog.exe
PID 3748 wrote to memory of 2132	3748	ethrog.exe	DpEditor.exe
PID 3748 wrote to memory of 2132	3748	ethrog.exe	DpEditor.exe
PID 3748 wrote to memory of 2132	3748	ethrog.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\1aac0226a0d55102bf3c84eaa49de03a.exe
"C:\Users\Admin\AppData\Local\Temp\1aac0226a0d55102bf3c84eaa49de03a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2688

C:\Users\Admin\AppData\Local\Temp\1aac0226a0d55102bf3c84eaa49de03a.exe
"C:\Users\Admin\AppData\Local\Temp\1aac0226a0d55102bf3c84eaa49de03a.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:4952

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\2C505B7B54080512\ethrog.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2444

C:\Users\Admin\AppData\Roaming\2C505B7B54080512\ethrog.exe
C:\Users\Admin\AppData\Roaming\2C505B7B54080512\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:3748

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:2132

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\1aac0226a0d55102bf3c84eaa49de03a.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:4800

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
4⤵
- Delays execution with timeout.exe
PID:4624

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\946B.tmp
Filesize
32B

MD5
987fa44e8f2f322577a051e857d5b710

SHA1
d2979061a67d821dd5ea34175af95c2533a1ff29

SHA256
cc65477af5d0510692c50feaf90d4c089b7dbcf7d967c3a9d0213a7ae7444e15

SHA512
554ad7d00b0874bb4c53e817e2df5a068e4061e1fb67d51c57122919c41f047e9c73efab6ba6482e2479391a4277cf7872f1eb6b28012c732e5bdede3f782220

Download Submit
C:\Users\Admin\AppData\Local\Temp\97CA.tmp
Filesize
71KB

MD5
46988a922937a39036d6b71e62d0f966

SHA1
4a997f2a0360274ec7990aac156870a5a7030665

SHA256
5954db23a8424f6cb1e933387d0866910c45615f54342aa0f6dd597174393de6

SHA512
dd7774668cd24c303e670e7d096794aca67593b8d8a9b3b38aa08c148f67e74c07041f25941465b3ae030bafd76384b4b79d41c1eeebe5bd11d94ab25ef00e9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\CCE0.tmp
Filesize
2KB

MD5
18da5c19d469f921ff9d44f1f17de97b

SHA1
bef606053494e1f516431d40f2aca29cf1deeb20

SHA256
662f6389650db2471a13412664d05cfed46fef73dd1d30cf16d2c8ceeee33eb0

SHA512
9eee1b05c10544813c2eb89c48369d78e5b9260fddd8e90a34f06ac8ea2955860083c6c8ac31089276e97e269b87b4ac0c43e9dcdb7bd6091759dccb4ac0e71d

Download Submit
C:\Users\Admin\AppData\Roaming\2C505B7B54080512\ethrog.exe
Filesize
2.6MB

MD5
ce3eac76269dbad2418ffc80324753ce

SHA1
32554e64820bf80f36628605ce12518eaaedc744

SHA256
b20cc31047dae677fe78b0ce8cb9a5745edfa42a91f5467319eddf70775ed053

SHA512
25a737b667d932dab0592732c098e1f555b22b7b3fd1519a8cdb1325981190047fe4969bb2f608ccaf1625a0ba87fe0d01e33f3ec5e780e2289ad0439778bf17

Download Submit
C:\Users\Admin\AppData\Roaming\2C505B7B54080512\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/2132-259-0x00000000007A0000-0x0000000000E84000-memory.dmp

Filesize
6.9MB

Download
memory/2132-265-0x00000000007A0000-0x0000000000E84000-memory.dmp

Filesize
6.9MB

Download
memory/2132-264-0x00000000007A0000-0x0000000000E84000-memory.dmp

Filesize
6.9MB

Download
memory/2132-263-0x00000000007A0000-0x0000000000E84000-memory.dmp

Filesize
6.9MB

Download
memory/2132-262-0x00000000007A0000-0x0000000000E84000-memory.dmp

Filesize
6.9MB

Download
memory/2132-261-0x00000000007A0000-0x0000000000E84000-memory.dmp

Filesize
6.9MB

Download
memory/2132-260-0x00000000007A0000-0x0000000000E84000-memory.dmp

Filesize
6.9MB

Download
memory/3748-252-0x0000000000520000-0x0000000000C04000-memory.dmp

Filesize
6.9MB

Download
memory/3748-250-0x0000000000520000-0x0000000000C04000-memory.dmp

Filesize
6.9MB

Download
memory/3748-251-0x0000000000520000-0x0000000000C04000-memory.dmp

Filesize
6.9MB

Download
memory/3748-248-0x0000000000520000-0x0000000000C04000-memory.dmp

Filesize
6.9MB

Download
memory/3748-253-0x0000000000520000-0x0000000000C04000-memory.dmp

Filesize
6.9MB

Download
memory/3748-249-0x0000000000520000-0x0000000000C04000-memory.dmp

Filesize
6.9MB

Download
memory/3748-257-0x0000000000520000-0x0000000000C04000-memory.dmp

Filesize
6.9MB

Download
memory/4952-133-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4952-134-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4952-174-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4952-135-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4952-136-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4952-243-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4952-171-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/4952-201-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download