cryptbot | 364b659737adfdb115137df44a5ba08b9e2f89a645095c335c396bba4a924b82

General

Target

activate-it.exe
Size

2.6MB
MD5

18c556920d3c2e5a0037ee549896e670
SHA1

298d33f873eba5afa9a75fbec65800d97a5eedee
SHA256

364b659737adfdb115137df44a5ba08b9e2f89a645095c335c396bba4a924b82
SHA512

01f443c3290e86d292fa65986a6a4ade99d831d53d3f510c3f1f0fa661cfc9fd12340b5321d2e0ea34ea8f9ee0a49ab32b943ff185376eee4292d1a73d602201

Score

10^/10

cryptbot evasion spyware stealer themida trojan

Malware Config

Extracted

Family

cryptbot

C2

hevykt38.top

morypd03.top

Attributes

payload_url
http://kyrpbr04.top/download.php?file=orrery.exe

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
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

activate-it.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	activate-it.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	activate-it.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1744 cmd.exe

pid	process
1744	cmd.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1668-55-0x0000000000350000-0x0000000000A34000-memory.dmp	themida
behavioral1/memory/1668-56-0x0000000000350000-0x0000000000A34000-memory.dmp	themida
behavioral1/memory/1668-57-0x0000000000350000-0x0000000000A34000-memory.dmp	themida
behavioral1/memory/1668-58-0x0000000000350000-0x0000000000A34000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

activate-it.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA activate-it.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

activate-it.exe

pid process

1668 activate-it.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	activate-it.exe

pid	process
1668	activate-it.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

activate-it.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	activate-it.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	activate-it.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

776 timeout.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

activate-it.exe

pid process

1668 activate-it.exe

pid	process
776	timeout.exe

pid	process
1668	activate-it.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

activate-it.execmd.exe

description	pid	process	target process
PID 1668 wrote to memory of 1744	1668	activate-it.exe	cmd.exe
PID 1668 wrote to memory of 1744	1668	activate-it.exe	cmd.exe
PID 1668 wrote to memory of 1744	1668	activate-it.exe	cmd.exe
PID 1668 wrote to memory of 1744	1668	activate-it.exe	cmd.exe
PID 1744 wrote to memory of 776	1744	cmd.exe	timeout.exe
PID 1744 wrote to memory of 776	1744	cmd.exe	timeout.exe
PID 1744 wrote to memory of 776	1744	cmd.exe	timeout.exe
PID 1744 wrote to memory of 776	1744	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\activate-it.exe
"C:\Users\Admin\AppData\Local\Temp\activate-it.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1668

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\bSmtndlAIYoP & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\activate-it.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1744

C:\Windows\SysWOW64\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:776

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/776-60-0x0000000000000000-mapping.dmp

Download
memory/1668-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download
memory/1668-55-0x0000000000350000-0x0000000000A34000-memory.dmp

Filesize
6.9MB

Download
memory/1668-56-0x0000000000350000-0x0000000000A34000-memory.dmp

Filesize
6.9MB

Download
memory/1668-57-0x0000000000350000-0x0000000000A34000-memory.dmp

Filesize
6.9MB

Download
memory/1668-58-0x0000000000350000-0x0000000000A34000-memory.dmp

Filesize
6.9MB

Download
memory/1744-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads