cryptbot | 51adb9247012627a5e206ab777d77bee8e8f8b5e364d3e2df6df53c2f6da00ea

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 11:37

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General

Target

JaffaCakes118_51adb9247012627a5e206ab777d77bee8e8f8b5e364d3e2df6df53c2f6da00ea.exe
Size

393KB
MD5

3c732dc10c69e957a4d38165c82b71ed
SHA1

71a32204d4c3e6783d617c9a3a8ec62f9cb68836
SHA256

51adb9247012627a5e206ab777d77bee8e8f8b5e364d3e2df6df53c2f6da00ea
SHA512

5c43393f6e0b1fde37459e83c6b6ef6361f9d86ba4859765ec989b9e499e01c4d6a053bdb989e4449756c7d1bcd63c01e17599f446ab986a7d5a60c79a271cd3
SSDEEP

6144:2g20NbsBNmedasOtnitCJ0lDvEwR9eMxrHuz2XbvR9iH4OPTv3:2g2sb6m0KlitCa1vbrROqDRKVPr

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

unic12m.top

unic12e.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
2164	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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_51adb9247012627a5e206ab777d77bee8e8f8b5e364d3e2df6df53c2f6da00ea.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_51adb9247012627a5e206ab777d77bee8e8f8b5e364d3e2df6df53c2f6da00ea.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_51adb9247012627a5e206ab777d77bee8e8f8b5e364d3e2df6df53c2f6da00ea.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2788	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2164	2280	JaffaCakes118_51adb9247012627a5e206ab777d77bee8e8f8b5e364d3e2df6df53c2f6da00ea.exe	31
PID 2280 wrote to memory of 2164	2280	JaffaCakes118_51adb9247012627a5e206ab777d77bee8e8f8b5e364d3e2df6df53c2f6da00ea.exe	31
PID 2280 wrote to memory of 2164	2280	JaffaCakes118_51adb9247012627a5e206ab777d77bee8e8f8b5e364d3e2df6df53c2f6da00ea.exe	31
PID 2280 wrote to memory of 2164	2280	JaffaCakes118_51adb9247012627a5e206ab777d77bee8e8f8b5e364d3e2df6df53c2f6da00ea.exe	31
PID 2164 wrote to memory of 2788	2164	cmd.exe	33
PID 2164 wrote to memory of 2788	2164	cmd.exe	33
PID 2164 wrote to memory of 2788	2164	cmd.exe	33
PID 2164 wrote to memory of 2788	2164	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51adb9247012627a5e206ab777d77bee8e8f8b5e364d3e2df6df53c2f6da00ea.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51adb9247012627a5e206ab777d77bee8e8f8b5e364d3e2df6df53c2f6da00ea.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\bFfmXMiWBeWGj & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51adb9247012627a5e206ab777d77bee8e8f8b5e364d3e2df6df53c2f6da00ea.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2788

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/2280-1-0x00000000008B0000-0x00000000009B0000-memory.dmp

Filesize
1024KB

Download
memory/2280-2-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2280-3-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2280-6-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2280-5-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download