cryptbot | 942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f

General

Target

2ce78ac3287a074e14bd8b4af226fd09.exe
Size

4.3MB
MD5

2ce78ac3287a074e14bd8b4af226fd09
SHA1

58500a1a439de84a870031062dd51e7cae982987
SHA256

942897e237bc3ab9b597d9258e2541730d2192b957ea21c6242dc373b42dbc8f
SHA512

1b403b7937bd6a32ed8a78bd29794b280f953a7ba222d64d9ef7359107f7d844ae66dbd432375eabf1837405bd700e2bad22af574fedb9f66c789db6d8419205
SSDEEP

98304:kXIT2VmtAS1S0vAiEXRAcd6+7d+kFod8iO5SP34mzaNGfec:kYT0mvfv/nc7Qd8iO5oImzaE

Score

10^/10

cryptbot discovery evasion spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

http://home.fiveth5vs.top/KhxTILlSHLygUudVWlQk1735

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	2ce78ac3287a074e14bd8b4af226fd09.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__	2ce78ac3287a074e14bd8b4af226fd09.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\VideoBiosVersion	2ce78ac3287a074e14bd8b4af226fd09.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2ce78ac3287a074e14bd8b4af226fd09.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-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	2ce78ac3287a074e14bd8b4af226fd09.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
1980	2ce78ac3287a074e14bd8b4af226fd09.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1848	1980	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	2ce78ac3287a074e14bd8b4af226fd09.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1980	2ce78ac3287a074e14bd8b4af226fd09.exe
1980	2ce78ac3287a074e14bd8b4af226fd09.exe
1980	2ce78ac3287a074e14bd8b4af226fd09.exe
1980	2ce78ac3287a074e14bd8b4af226fd09.exe
1980	2ce78ac3287a074e14bd8b4af226fd09.exe
1980	2ce78ac3287a074e14bd8b4af226fd09.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 1848	1980	2ce78ac3287a074e14bd8b4af226fd09.exe	31
PID 1980 wrote to memory of 1848	1980	2ce78ac3287a074e14bd8b4af226fd09.exe	31
PID 1980 wrote to memory of 1848	1980	2ce78ac3287a074e14bd8b4af226fd09.exe	31
PID 1980 wrote to memory of 1848	1980	2ce78ac3287a074e14bd8b4af226fd09.exe	31

C:\Users\Admin\AppData\Local\Temp\2ce78ac3287a074e14bd8b4af226fd09.exe
"C:\Users\Admin\AppData\Local\Temp\2ce78ac3287a074e14bd8b4af226fd09.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:1980
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 660
  2⤵
  - Program crash
  PID:1848

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

Replay Monitor

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Downloads

memory/1980-0-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-1-0x0000000077120000-0x0000000077122000-memory.dmp

Filesize
8KB

Download
memory/1980-2-0x0000000000AC1000-0x0000000000D4B000-memory.dmp

Filesize
2.5MB

Download
memory/1980-3-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-4-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-5-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-6-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-7-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-8-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-9-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-10-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-11-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-12-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-13-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-14-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-15-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-16-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-17-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-18-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-19-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-20-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-21-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download
memory/1980-22-0x0000000000AC0000-0x0000000001728000-memory.dmp

Filesize
12.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads