cryptbot | f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9

General

Target

f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe
Size

4.3MB
MD5

9a75f19eb595f642457728c0b5306ded
SHA1

ebaf4768f65fd913a3c69a2d83a6d6b2db4eed46
SHA256

f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9
SHA512

39196f254e906eb506f5a65265b4229ba968a7e9d4f321f0af69c8388afc37f210edf179b4e229947058a392f0154e651051792ecc585f670fc1d26f49715bb6
SSDEEP

98304:taqxPL42BNCxpLKCifVCwD1eS1aKshAtO+Ph:A0DzbCrLE9CwD1Fssjh

Score

10^/10

cryptbot discovery evasion spyware stealer

Malware Config

Extracted

Family

cryptbot

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Cryptbot family
cryptbot

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe

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

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2096	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1108	2096	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2096	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe
2096	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe
2096	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe
2096	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe
2096	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe
2096	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 1108	2096	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe	31
PID 2096 wrote to memory of 1108	2096	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe	31
PID 2096 wrote to memory of 1108	2096	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe	31
PID 2096 wrote to memory of 1108	2096	f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe	31

C:\Users\Admin\AppData\Local\Temp\f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe
"C:\Users\Admin\AppData\Local\Temp\f66048350cb55b54c77a7affa9c07a2908033463f31c283b6ea4bfe8369683f9.exe"
1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 656
  2⤵
  - Program crash
  PID:1108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

3

T1497

Credential Access

Discovery

Query Registry

5

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

3

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2096-0-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-1-0x0000000077BF0000-0x0000000077BF2000-memory.dmp

Filesize
8KB

Download
memory/2096-2-0x0000000000FC1000-0x0000000001245000-memory.dmp

Filesize
2.5MB

Download
memory/2096-3-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-4-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-5-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-6-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-7-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-8-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-9-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-10-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-11-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-12-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-13-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-14-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-15-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-16-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-17-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-18-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-19-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-20-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download
memory/2096-21-0x0000000000FC0000-0x0000000001BBD000-memory.dmp

Filesize
12.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads