cryptbot | 7ccda59528c0151bc9f11b7f25f8291d99bcf541488c009ef14e2a104e6f0c5d

Analysis

max time kernel
141s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
16-03-2023 19:12

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General

Target

98210e2d9b34c77ecf43909546294cc4.exe
Size

791KB
MD5

98210e2d9b34c77ecf43909546294cc4
SHA1

2882ee363adc9fce181b202459897f0f82987807
SHA256

7ccda59528c0151bc9f11b7f25f8291d99bcf541488c009ef14e2a104e6f0c5d
SHA512

b72772bfbb6c541e9263fd7008447084b4da58c0c4ffe7a4ea50ab029ab74f294388e51267f9d8136c54c099a5d369718e5bba98809acd506068bf512da39d4b
SSDEEP

24576:wosWSM18jjQ34deYJRQw6fVHsxIeMrjXqCC6xMjvFCPH43H:LsWSMy/QIzQwsVHsxIeMqCCEMjyM

Score

10^/10

cryptbot discovery evasion spyware stealer themida trojan

Malware Config

Extracted

Family

cryptbot

http://erniku42.top/gate.php

Attributes

payload_url
http://ovapfa05.top/unfele

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:

unfele.exeDpEditor.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	unfele.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:

unfele.exeDpEditor.exe

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

98210e2d9b34c77ecf43909546294cc4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	98210e2d9b34c77ecf43909546294cc4.exe

Executes dropped EXE 2 IoCs

Processes:

unfele.exeDpEditor.exe

pid process

2828 unfele.exe
2096 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
2828	unfele.exe
2096	DpEditor.exe

Themida packer 18 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\2C505B7B429D06C5\unfele.exe	themida
C:\Users\Admin\AppData\Roaming\2C505B7B429D06C5\unfele.exe	themida
behavioral2/memory/2828-240-0x0000000000460000-0x0000000000B4B000-memory.dmp	themida
behavioral2/memory/2828-241-0x0000000000460000-0x0000000000B4B000-memory.dmp	themida
behavioral2/memory/2828-243-0x0000000000460000-0x0000000000B4B000-memory.dmp	themida
behavioral2/memory/2828-242-0x0000000000460000-0x0000000000B4B000-memory.dmp	themida
behavioral2/memory/2828-244-0x0000000000460000-0x0000000000B4B000-memory.dmp	themida
behavioral2/memory/2828-245-0x0000000000460000-0x0000000000B4B000-memory.dmp	themida
behavioral2/memory/2828-248-0x0000000000460000-0x0000000000B4B000-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/2096-251-0x0000000000910000-0x0000000000FFB000-memory.dmp	themida
behavioral2/memory/2096-252-0x0000000000910000-0x0000000000FFB000-memory.dmp	themida
behavioral2/memory/2096-253-0x0000000000910000-0x0000000000FFB000-memory.dmp	themida
behavioral2/memory/2096-254-0x0000000000910000-0x0000000000FFB000-memory.dmp	themida
behavioral2/memory/2096-255-0x0000000000910000-0x0000000000FFB000-memory.dmp	themida
behavioral2/memory/2096-256-0x0000000000910000-0x0000000000FFB000-memory.dmp	themida
behavioral2/memory/2096-257-0x0000000000910000-0x0000000000FFB000-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:

unfele.exeDpEditor.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	unfele.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:

98210e2d9b34c77ecf43909546294cc4.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	98210e2d9b34c77ecf43909546294cc4.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	98210e2d9b34c77ecf43909546294cc4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

unfele.exeDpEditor.exe

pid process

2828 unfele.exe
2096 DpEditor.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

98210e2d9b34c77ecf43909546294cc4.exe

description pid process target process

PID 1528 set thread context of 5016 1528 98210e2d9b34c77ecf43909546294cc4.exe 98210e2d9b34c77ecf43909546294cc4.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
2828	unfele.exe
2096	DpEditor.exe

description	pid	process	target process
PID 1528 set thread context of 5016	1528	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.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:

98210e2d9b34c77ecf43909546294cc4.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	98210e2d9b34c77ecf43909546294cc4.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	98210e2d9b34c77ecf43909546294cc4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	98210e2d9b34c77ecf43909546294cc4.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3312 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

2096 DpEditor.exe

pid	process
3312	timeout.exe

pid	process
2096	DpEditor.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

98210e2d9b34c77ecf43909546294cc4.exeunfele.exeDpEditor.exe

pid	process
5016	98210e2d9b34c77ecf43909546294cc4.exe
5016	98210e2d9b34c77ecf43909546294cc4.exe
2828	unfele.exe
2828	unfele.exe
2096	DpEditor.exe
2096	DpEditor.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

98210e2d9b34c77ecf43909546294cc4.exe98210e2d9b34c77ecf43909546294cc4.execmd.execmd.exeunfele.exe

description	pid	process	target process
PID 1528 wrote to memory of 5016	1528	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1528 wrote to memory of 5016	1528	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1528 wrote to memory of 5016	1528	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1528 wrote to memory of 5016	1528	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1528 wrote to memory of 5016	1528	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1528 wrote to memory of 5016	1528	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1528 wrote to memory of 5016	1528	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1528 wrote to memory of 5016	1528	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1528 wrote to memory of 5016	1528	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1528 wrote to memory of 5016	1528	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1528 wrote to memory of 5016	1528	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 5016 wrote to memory of 1912	5016	98210e2d9b34c77ecf43909546294cc4.exe	cmd.exe
PID 5016 wrote to memory of 1912	5016	98210e2d9b34c77ecf43909546294cc4.exe	cmd.exe
PID 5016 wrote to memory of 1912	5016	98210e2d9b34c77ecf43909546294cc4.exe	cmd.exe
PID 5016 wrote to memory of 3352	5016	98210e2d9b34c77ecf43909546294cc4.exe	cmd.exe
PID 5016 wrote to memory of 3352	5016	98210e2d9b34c77ecf43909546294cc4.exe	cmd.exe
PID 5016 wrote to memory of 3352	5016	98210e2d9b34c77ecf43909546294cc4.exe	cmd.exe
PID 3352 wrote to memory of 3312	3352	cmd.exe	timeout.exe
PID 3352 wrote to memory of 3312	3352	cmd.exe	timeout.exe
PID 3352 wrote to memory of 3312	3352	cmd.exe	timeout.exe
PID 1912 wrote to memory of 2828	1912	cmd.exe	unfele.exe
PID 1912 wrote to memory of 2828	1912	cmd.exe	unfele.exe
PID 1912 wrote to memory of 2828	1912	cmd.exe	unfele.exe
PID 2828 wrote to memory of 2096	2828	unfele.exe	DpEditor.exe
PID 2828 wrote to memory of 2096	2828	unfele.exe	DpEditor.exe
PID 2828 wrote to memory of 2096	2828	unfele.exe	DpEditor.exe

C:\Users\Admin\AppData\Local\Temp\98210e2d9b34c77ecf43909546294cc4.exe
"C:\Users\Admin\AppData\Local\Temp\98210e2d9b34c77ecf43909546294cc4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1528

C:\Users\Admin\AppData\Local\Temp\98210e2d9b34c77ecf43909546294cc4.exe
"C:\Users\Admin\AppData\Local\Temp\98210e2d9b34c77ecf43909546294cc4.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:5016

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\2C505B7B429D06C5\unfele.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1912

C:\Users\Admin\AppData\Roaming\2C505B7B429D06C5\unfele.exe
C:\Users\Admin\AppData\Roaming\2C505B7B429D06C5\unfele.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:2828

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:2096

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\98210e2d9b34c77ecf43909546294cc4.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:3352

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
4⤵
- Delays execution with timeout.exe
PID:3312

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\85F4.tmp
Filesize
32B

MD5
987fa44e8f2f322577a051e857d5b710

SHA1
d2979061a67d821dd5ea34175af95c2533a1ff29

SHA256
cc65477af5d0510692c50feaf90d4c089b7dbcf7d967c3a9d0213a7ae7444e15

SHA512
554ad7d00b0874bb4c53e817e2df5a068e4061e1fb67d51c57122919c41f047e9c73efab6ba6482e2479391a4277cf7872f1eb6b28012c732e5bdede3f782220

Download Submit
C:\Users\Admin\AppData\Local\Temp\89D0.tmp
Filesize
71KB

MD5
46988a922937a39036d6b71e62d0f966

SHA1
4a997f2a0360274ec7990aac156870a5a7030665

SHA256
5954db23a8424f6cb1e933387d0866910c45615f54342aa0f6dd597174393de6

SHA512
dd7774668cd24c303e670e7d096794aca67593b8d8a9b3b38aa08c148f67e74c07041f25941465b3ae030bafd76384b4b79d41c1eeebe5bd11d94ab25ef00e9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\97D6.tmp
Filesize
2KB

MD5
18da5c19d469f921ff9d44f1f17de97b

SHA1
bef606053494e1f516431d40f2aca29cf1deeb20

SHA256
662f6389650db2471a13412664d05cfed46fef73dd1d30cf16d2c8ceeee33eb0

SHA512
9eee1b05c10544813c2eb89c48369d78e5b9260fddd8e90a34f06ac8ea2955860083c6c8ac31089276e97e269b87b4ac0c43e9dcdb7bd6091759dccb4ac0e71d

Download Submit
C:\Users\Admin\AppData\Roaming\2C505B7B429D06C5\unfele.exe
Filesize
2.7MB

MD5
a7729b292d51fa985505d96f0414d3c1

SHA1
30a0d5fac038a662c98a5c96e647e8f00f5b24a2

SHA256
28bf6de04f62aa7bfd32ad237bade505e899df57bbfde31b46eee3818e5c705e

SHA512
bca001fbe8a7a5df36a0fa36ddd34a42a5f0591df3fff6987f7b1212a3b7d7a5528fb0fa393ae1a0d600477e2bc75a3075e1270d052000ac516d9ed585baafe4

Download Submit
C:\Users\Admin\AppData\Roaming\2C505B7B429D06C5\unfele.exe
Filesize
2.7MB

MD5
a7729b292d51fa985505d96f0414d3c1

SHA1
30a0d5fac038a662c98a5c96e647e8f00f5b24a2

SHA256
28bf6de04f62aa7bfd32ad237bade505e899df57bbfde31b46eee3818e5c705e

SHA512
bca001fbe8a7a5df36a0fa36ddd34a42a5f0591df3fff6987f7b1212a3b7d7a5528fb0fa393ae1a0d600477e2bc75a3075e1270d052000ac516d9ed585baafe4

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.7MB

MD5
a7729b292d51fa985505d96f0414d3c1

SHA1
30a0d5fac038a662c98a5c96e647e8f00f5b24a2

SHA256
28bf6de04f62aa7bfd32ad237bade505e899df57bbfde31b46eee3818e5c705e

SHA512
bca001fbe8a7a5df36a0fa36ddd34a42a5f0591df3fff6987f7b1212a3b7d7a5528fb0fa393ae1a0d600477e2bc75a3075e1270d052000ac516d9ed585baafe4

Download Submit
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
Filesize
2.7MB

MD5
a7729b292d51fa985505d96f0414d3c1

SHA1
30a0d5fac038a662c98a5c96e647e8f00f5b24a2

SHA256
28bf6de04f62aa7bfd32ad237bade505e899df57bbfde31b46eee3818e5c705e

SHA512
bca001fbe8a7a5df36a0fa36ddd34a42a5f0591df3fff6987f7b1212a3b7d7a5528fb0fa393ae1a0d600477e2bc75a3075e1270d052000ac516d9ed585baafe4

Download Submit
memory/2096-251-0x0000000000910000-0x0000000000FFB000-memory.dmp

Filesize
6.9MB

Download
memory/2096-257-0x0000000000910000-0x0000000000FFB000-memory.dmp

Filesize
6.9MB

Download
memory/2096-256-0x0000000000910000-0x0000000000FFB000-memory.dmp

Filesize
6.9MB

Download
memory/2096-255-0x0000000000910000-0x0000000000FFB000-memory.dmp

Filesize
6.9MB

Download
memory/2096-254-0x0000000000910000-0x0000000000FFB000-memory.dmp

Filesize
6.9MB

Download
memory/2096-253-0x0000000000910000-0x0000000000FFB000-memory.dmp

Filesize
6.9MB

Download
memory/2096-252-0x0000000000910000-0x0000000000FFB000-memory.dmp

Filesize
6.9MB

Download
memory/2828-241-0x0000000000460000-0x0000000000B4B000-memory.dmp

Filesize
6.9MB

Download
memory/2828-244-0x0000000000460000-0x0000000000B4B000-memory.dmp

Filesize
6.9MB

Download
memory/2828-245-0x0000000000460000-0x0000000000B4B000-memory.dmp

Filesize
6.9MB

Download
memory/2828-248-0x0000000000460000-0x0000000000B4B000-memory.dmp

Filesize
6.9MB

Download
memory/2828-242-0x0000000000460000-0x0000000000B4B000-memory.dmp

Filesize
6.9MB

Download
memory/2828-243-0x0000000000460000-0x0000000000B4B000-memory.dmp

Filesize
6.9MB

Download
memory/2828-240-0x0000000000460000-0x0000000000B4B000-memory.dmp

Filesize
6.9MB

Download
memory/5016-133-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/5016-134-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/5016-179-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/5016-135-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/5016-136-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/5016-235-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download