cryptbot | 7ccda59528c0151bc9f11b7f25f8291d99bcf541488c009ef14e2a104e6f0c5d

Analysis

max time kernel
150s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
16-03-2023 19:11

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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\SystemBiosVersion	unfele.exe
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

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2004 cmd.exe
Executes dropped EXE 2 IoCs

Processes:

unfele.exeDpEditor.exe

pid process

1472 unfele.exe
2012 DpEditor.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exeunfele.exe

pid process

308 cmd.exe
1472 unfele.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
2004	cmd.exe

pid	process
1472	unfele.exe
2012	DpEditor.exe

pid	process
308	cmd.exe
1472	unfele.exe

Themida packer 17 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\886A1A2F1A251A52\unfele.exe	themida
C:\Users\Admin\AppData\Roaming\886A1A2F1A251A52\unfele.exe	themida
C:\Users\Admin\AppData\Roaming\886A1A2F1A251A52\unfele.exe	themida
behavioral1/memory/1472-142-0x0000000000160000-0x000000000084B000-memory.dmp	themida
behavioral1/memory/1472-143-0x0000000000160000-0x000000000084B000-memory.dmp	themida
behavioral1/memory/1472-146-0x0000000000160000-0x000000000084B000-memory.dmp	themida
behavioral1/memory/1472-147-0x0000000000160000-0x000000000084B000-memory.dmp	themida
behavioral1/memory/1472-148-0x0000000000160000-0x000000000084B000-memory.dmp	themida
\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral1/memory/1472-153-0x0000000000160000-0x000000000084B000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe	themida
behavioral1/memory/2012-155-0x0000000000280000-0x000000000096B000-memory.dmp	themida
behavioral1/memory/2012-156-0x0000000000280000-0x000000000096B000-memory.dmp	themida
behavioral1/memory/2012-157-0x0000000000280000-0x000000000096B000-memory.dmp	themida
behavioral1/memory/2012-158-0x0000000000280000-0x000000000096B000-memory.dmp	themida
behavioral1/memory/2012-159-0x0000000000280000-0x000000000096B000-memory.dmp	themida
behavioral1/memory/2012-160-0x0000000000280000-0x000000000096B000-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

1472 unfele.exe
2012 DpEditor.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

98210e2d9b34c77ecf43909546294cc4.exe

description pid process target process

PID 1808 set thread context of 1752 1808 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
1472	unfele.exe
2012	DpEditor.exe

description	pid	process	target process
PID 1808 set thread context of 1752	1808	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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	98210e2d9b34c77ecf43909546294cc4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	98210e2d9b34c77ecf43909546294cc4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	98210e2d9b34c77ecf43909546294cc4.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1284 timeout.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

DpEditor.exe

pid process

2012 DpEditor.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

98210e2d9b34c77ecf43909546294cc4.exeunfele.exeDpEditor.exe

pid process

1752 98210e2d9b34c77ecf43909546294cc4.exe
1472 unfele.exe
2012 DpEditor.exe

pid	process
1284	timeout.exe

pid	process
2012	DpEditor.exe

pid	process
1752	98210e2d9b34c77ecf43909546294cc4.exe
1472	unfele.exe
2012	DpEditor.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

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

description	pid	process	target process
PID 1808 wrote to memory of 1752	1808	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1808 wrote to memory of 1752	1808	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1808 wrote to memory of 1752	1808	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1808 wrote to memory of 1752	1808	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1808 wrote to memory of 1752	1808	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1808 wrote to memory of 1752	1808	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1808 wrote to memory of 1752	1808	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1808 wrote to memory of 1752	1808	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1808 wrote to memory of 1752	1808	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1808 wrote to memory of 1752	1808	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1808 wrote to memory of 1752	1808	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1808 wrote to memory of 1752	1808	98210e2d9b34c77ecf43909546294cc4.exe	98210e2d9b34c77ecf43909546294cc4.exe
PID 1752 wrote to memory of 308	1752	98210e2d9b34c77ecf43909546294cc4.exe	cmd.exe
PID 1752 wrote to memory of 308	1752	98210e2d9b34c77ecf43909546294cc4.exe	cmd.exe
PID 1752 wrote to memory of 308	1752	98210e2d9b34c77ecf43909546294cc4.exe	cmd.exe
PID 1752 wrote to memory of 308	1752	98210e2d9b34c77ecf43909546294cc4.exe	cmd.exe
PID 1752 wrote to memory of 2004	1752	98210e2d9b34c77ecf43909546294cc4.exe	cmd.exe
PID 1752 wrote to memory of 2004	1752	98210e2d9b34c77ecf43909546294cc4.exe	cmd.exe
PID 1752 wrote to memory of 2004	1752	98210e2d9b34c77ecf43909546294cc4.exe	cmd.exe
PID 1752 wrote to memory of 2004	1752	98210e2d9b34c77ecf43909546294cc4.exe	cmd.exe
PID 2004 wrote to memory of 1284	2004	cmd.exe	timeout.exe
PID 2004 wrote to memory of 1284	2004	cmd.exe	timeout.exe
PID 2004 wrote to memory of 1284	2004	cmd.exe	timeout.exe
PID 2004 wrote to memory of 1284	2004	cmd.exe	timeout.exe
PID 308 wrote to memory of 1472	308	cmd.exe	unfele.exe
PID 308 wrote to memory of 1472	308	cmd.exe	unfele.exe
PID 308 wrote to memory of 1472	308	cmd.exe	unfele.exe
PID 308 wrote to memory of 1472	308	cmd.exe	unfele.exe
PID 1472 wrote to memory of 2012	1472	unfele.exe	DpEditor.exe
PID 1472 wrote to memory of 2012	1472	unfele.exe	DpEditor.exe
PID 1472 wrote to memory of 2012	1472	unfele.exe	DpEditor.exe
PID 1472 wrote to memory of 2012	1472	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:1808

C:\Users\Admin\AppData\Local\Temp\98210e2d9b34c77ecf43909546294cc4.exe
"C:\Users\Admin\AppData\Local\Temp\98210e2d9b34c77ecf43909546294cc4.exe"
2⤵
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1752

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c C:\Users\Admin\AppData\Roaming\886A1A2F1A251A52\unfele.exe
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:308

C:\Users\Admin\AppData\Roaming\886A1A2F1A251A52\unfele.exe
C:\Users\Admin\AppData\Roaming\886A1A2F1A251A52\unfele.exe
4⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1472

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:2012

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\98210e2d9b34c77ecf43909546294cc4.exe"
3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2004

C:\Windows\SysWOW64\timeout.exe
timeout -t 5
4⤵
- Delays execution with timeout.exe
PID:1284

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\DDD.tmp
Filesize
32B

MD5
502ef3f3ece4863580320144bb4def88

SHA1
c9b0633d81023b22bd1ac521797b853fc4ba1014

SHA256
5e4a980e509800ef5eba533fbfb5e7f38bd55d4b72008bb14be344a6c699a945

SHA512
28d53daf4f9c126cd639bb52254c70cca7198de167b64fd938168bfa22410ac6dcc5d34f740aad44d6a6eb76334a5dd422a65e7e4f6ab809df7ff4d110110228

Download Submit
C:\Users\Admin\AppData\Local\Temp\E9C.tmp
Filesize
71KB

MD5
7634ebd082abbba35a8e6a300ec83c51

SHA1
953666e70fbed932e4bed446f1d1e432781972b7

SHA256
792aa1b2f647c981a8778a35717809ff0783bc4b6c022e6ed049c1029f6c584f

SHA512
6f95e7c7c4548ad206294e5fc13f9ed0bad9476e5775ac4e06bd324c6e0a14382fcf5f604e5899084ee2f3733405716d60842f3393d5fa174902dbb055d40f3e

Download Submit
C:\Users\Admin\AppData\Roaming\886A1A2F1A251A52\unfele.exe
Filesize
2.7MB

MD5
a7729b292d51fa985505d96f0414d3c1

SHA1
30a0d5fac038a662c98a5c96e647e8f00f5b24a2

SHA256
28bf6de04f62aa7bfd32ad237bade505e899df57bbfde31b46eee3818e5c705e

SHA512
bca001fbe8a7a5df36a0fa36ddd34a42a5f0591df3fff6987f7b1212a3b7d7a5528fb0fa393ae1a0d600477e2bc75a3075e1270d052000ac516d9ed585baafe4

Download Submit
C:\Users\Admin\AppData\Roaming\886A1A2F1A251A52\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
\Users\Admin\AppData\Roaming\886A1A2F1A251A52\unfele.exe
Filesize
2.7MB

MD5
a7729b292d51fa985505d96f0414d3c1

SHA1
30a0d5fac038a662c98a5c96e647e8f00f5b24a2

SHA256
28bf6de04f62aa7bfd32ad237bade505e899df57bbfde31b46eee3818e5c705e

SHA512
bca001fbe8a7a5df36a0fa36ddd34a42a5f0591df3fff6987f7b1212a3b7d7a5528fb0fa393ae1a0d600477e2bc75a3075e1270d052000ac516d9ed585baafe4

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

MD5
a7729b292d51fa985505d96f0414d3c1

SHA1
30a0d5fac038a662c98a5c96e647e8f00f5b24a2

SHA256
28bf6de04f62aa7bfd32ad237bade505e899df57bbfde31b46eee3818e5c705e

SHA512
bca001fbe8a7a5df36a0fa36ddd34a42a5f0591df3fff6987f7b1212a3b7d7a5528fb0fa393ae1a0d600477e2bc75a3075e1270d052000ac516d9ed585baafe4

Download Submit
memory/308-144-0x0000000002270000-0x000000000295B000-memory.dmp

Filesize
6.9MB

Download
memory/1472-153-0x0000000000160000-0x000000000084B000-memory.dmp

Filesize
6.9MB

Download
memory/1472-142-0x0000000000160000-0x000000000084B000-memory.dmp

Filesize
6.9MB

Download
memory/1472-148-0x0000000000160000-0x000000000084B000-memory.dmp

Filesize
6.9MB

Download
memory/1472-147-0x0000000000160000-0x000000000084B000-memory.dmp

Filesize
6.9MB

Download
memory/1472-146-0x0000000000160000-0x000000000084B000-memory.dmp

Filesize
6.9MB

Download
memory/1472-143-0x0000000000160000-0x000000000084B000-memory.dmp

Filesize
6.9MB

Download
memory/1752-57-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1752-56-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1752-58-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1752-60-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1752-137-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1752-64-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1752-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1752-62-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1752-65-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1752-59-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1752-54-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/1752-55-0x0000000000400000-0x00000000004CB000-memory.dmp

Filesize
812KB

Download
memory/2012-155-0x0000000000280000-0x000000000096B000-memory.dmp

Filesize
6.9MB

Download
memory/2012-156-0x0000000000280000-0x000000000096B000-memory.dmp

Filesize
6.9MB

Download
memory/2012-157-0x0000000000280000-0x000000000096B000-memory.dmp

Filesize
6.9MB

Download
memory/2012-158-0x0000000000280000-0x000000000096B000-memory.dmp

Filesize
6.9MB

Download
memory/2012-159-0x0000000000280000-0x000000000096B000-memory.dmp

Filesize
6.9MB

Download
memory/2012-160-0x0000000000280000-0x000000000096B000-memory.dmp

Filesize
6.9MB

Download