cryptbot | 5794e9722cdb1ec697ee0ae9fe5464fb9e85ba3157485d6ecb9cea44455cf37a

General

Target

d6067855ac984e670b392dd61df3d362.exe
Size

2.6MB
MD5

d6067855ac984e670b392dd61df3d362
SHA1

9320204b0d517cc239a948514982540e6652bbff
SHA256

5794e9722cdb1ec697ee0ae9fe5464fb9e85ba3157485d6ecb9cea44455cf37a
SHA512

583db7379dd2f7730a2efcf25a118170f59edf6e332f9b946b63df6323317b4d6ff155f9fa4c64041efdc7880fd70714c14b053f2d6ceb330b8ded35e55a8ce9

Score

10^/10

cryptbot evasion spyware stealer themida trojan

Malware Config

Extracted

Family

cryptbot

C2

daispg32.top

morsvo03.top

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:

d6067855ac984e670b392dd61df3d362.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d6067855ac984e670b392dd61df3d362.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d6067855ac984e670b392dd61df3d362.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1300 cmd.exe

pid	process
1300	cmd.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1684-56-0x0000000000C90000-0x0000000001370000-memory.dmp	themida
behavioral1/memory/1684-57-0x0000000000C90000-0x0000000001370000-memory.dmp	themida
behavioral1/memory/1684-58-0x0000000000C90000-0x0000000001370000-memory.dmp	themida
behavioral1/memory/1684-59-0x0000000000C90000-0x0000000001370000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

d6067855ac984e670b392dd61df3d362.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d6067855ac984e670b392dd61df3d362.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

d6067855ac984e670b392dd61df3d362.exe

pid process

1684 d6067855ac984e670b392dd61df3d362.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
1684	d6067855ac984e670b392dd61df3d362.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:

d6067855ac984e670b392dd61df3d362.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	d6067855ac984e670b392dd61df3d362.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	d6067855ac984e670b392dd61df3d362.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

520 timeout.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

d6067855ac984e670b392dd61df3d362.exe

pid process

1684 d6067855ac984e670b392dd61df3d362.exe

pid	process
520	timeout.exe

pid	process
1684	d6067855ac984e670b392dd61df3d362.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d6067855ac984e670b392dd61df3d362.execmd.exe

description	pid	process	target process
PID 1684 wrote to memory of 1300	1684	d6067855ac984e670b392dd61df3d362.exe	cmd.exe
PID 1684 wrote to memory of 1300	1684	d6067855ac984e670b392dd61df3d362.exe	cmd.exe
PID 1684 wrote to memory of 1300	1684	d6067855ac984e670b392dd61df3d362.exe	cmd.exe
PID 1684 wrote to memory of 1300	1684	d6067855ac984e670b392dd61df3d362.exe	cmd.exe
PID 1300 wrote to memory of 520	1300	cmd.exe	timeout.exe
PID 1300 wrote to memory of 520	1300	cmd.exe	timeout.exe
PID 1300 wrote to memory of 520	1300	cmd.exe	timeout.exe
PID 1300 wrote to memory of 520	1300	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\d6067855ac984e670b392dd61df3d362.exe
"C:\Users\Admin\AppData\Local\Temp\d6067855ac984e670b392dd61df3d362.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:1684
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\gYvpkTOGmeYl & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\d6067855ac984e670b392dd61df3d362.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1300
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:520

Network

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/520-61-0x0000000000000000-mapping.dmp

Download
memory/1300-60-0x0000000000000000-mapping.dmp

Download
memory/1684-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

Filesize
8KB

Download
memory/1684-56-0x0000000000C90000-0x0000000001370000-memory.dmp

Filesize
6.9MB

Download
memory/1684-57-0x0000000000C90000-0x0000000001370000-memory.dmp

Filesize
6.9MB

Download
memory/1684-58-0x0000000000C90000-0x0000000001370000-memory.dmp

Filesize
6.9MB

Download
memory/1684-59-0x0000000000C90000-0x0000000001370000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads