cryptbot | 2b6efbf39ea8d700b591827d0d2eaf27f29af6c4fec4f9f3f9da5ec8ec56aacd

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 04:43

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General

Target

JaffaCakes118_2b6efbf39ea8d700b591827d0d2eaf27f29af6c4fec4f9f3f9da5ec8ec56aacd.exe
Size

363KB
MD5

0078fc3f4e4901195bfc323e4bcf2d59
SHA1

96de6dc9fd911a3d340287ceb66afd7e25eff8c0
SHA256

2b6efbf39ea8d700b591827d0d2eaf27f29af6c4fec4f9f3f9da5ec8ec56aacd
SHA512

13a80eb11043f653ca2d6c1cc2e544c77ecf0d002dee1c198cb70ef60d1fac033c305ae5fc38068f1cf922c7ce59bd8125ae75637d68b8d5dc62e65bb2086bdc
SSDEEP

6144:27smY4rQrDXbNwp83CTH8V/gctENEhKhl:27RrQ/bOjb8V/LEgK

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

unic15m.top

unic15e.top

Signatures

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

Deletes itself 1 IoCs

pid	Process
2540	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	JaffaCakes118_2b6efbf39ea8d700b591827d0d2eaf27f29af6c4fec4f9f3f9da5ec8ec56aacd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_2b6efbf39ea8d700b591827d0d2eaf27f29af6c4fec4f9f3f9da5ec8ec56aacd.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_2b6efbf39ea8d700b591827d0d2eaf27f29af6c4fec4f9f3f9da5ec8ec56aacd.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1412	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2540	2408	JaffaCakes118_2b6efbf39ea8d700b591827d0d2eaf27f29af6c4fec4f9f3f9da5ec8ec56aacd.exe	30
PID 2408 wrote to memory of 2540	2408	JaffaCakes118_2b6efbf39ea8d700b591827d0d2eaf27f29af6c4fec4f9f3f9da5ec8ec56aacd.exe	30
PID 2408 wrote to memory of 2540	2408	JaffaCakes118_2b6efbf39ea8d700b591827d0d2eaf27f29af6c4fec4f9f3f9da5ec8ec56aacd.exe	30
PID 2408 wrote to memory of 2540	2408	JaffaCakes118_2b6efbf39ea8d700b591827d0d2eaf27f29af6c4fec4f9f3f9da5ec8ec56aacd.exe	30
PID 2540 wrote to memory of 1412	2540	cmd.exe	32
PID 2540 wrote to memory of 1412	2540	cmd.exe	32
PID 2540 wrote to memory of 1412	2540	cmd.exe	32
PID 2540 wrote to memory of 1412	2540	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b6efbf39ea8d700b591827d0d2eaf27f29af6c4fec4f9f3f9da5ec8ec56aacd.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b6efbf39ea8d700b591827d0d2eaf27f29af6c4fec4f9f3f9da5ec8ec56aacd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\TiQZVmMScarc & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b6efbf39ea8d700b591827d0d2eaf27f29af6c4fec4f9f3f9da5ec8ec56aacd.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2408-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/2408-2-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2408-3-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2408-5-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2408-6-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download