cryptbot | 76c74d2a50b94ab04b20a428d73503f41f9750d40ed5825087ac828a1b7d8a09

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 21:03

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General

Target

JaffaCakes118_76c74d2a50b94ab04b20a428d73503f41f9750d40ed5825087ac828a1b7d8a09.exe
Size

404KB
MD5

51ea626694e3b7e8ca40d6cd36730b62
SHA1

7db3674b4878364f5710436533c2e6ea63a68178
SHA256

76c74d2a50b94ab04b20a428d73503f41f9750d40ed5825087ac828a1b7d8a09
SHA512

6a978ef984c96346a2de60a6d7f160e18d4f93180b0ee463025c9fe1b19c39f4b0b1a420a2b12ac5b695823f04d36fe434f614953d82f438ca633e01cb31f163
SSDEEP

6144:GL+/x0wNWY9QjIO0SIOZYcQJnLhhz0PT2lSCJoQI/6NtvncMy:GLYxKXr5Izc+Lhhz0PT2ICJosNtvn

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
2560	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_76c74d2a50b94ab04b20a428d73503f41f9750d40ed5825087ac828a1b7d8a09.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_76c74d2a50b94ab04b20a428d73503f41f9750d40ed5825087ac828a1b7d8a09.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_76c74d2a50b94ab04b20a428d73503f41f9750d40ed5825087ac828a1b7d8a09.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2164	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 2560	2900	JaffaCakes118_76c74d2a50b94ab04b20a428d73503f41f9750d40ed5825087ac828a1b7d8a09.exe	28
PID 2900 wrote to memory of 2560	2900	JaffaCakes118_76c74d2a50b94ab04b20a428d73503f41f9750d40ed5825087ac828a1b7d8a09.exe	28
PID 2900 wrote to memory of 2560	2900	JaffaCakes118_76c74d2a50b94ab04b20a428d73503f41f9750d40ed5825087ac828a1b7d8a09.exe	28
PID 2900 wrote to memory of 2560	2900	JaffaCakes118_76c74d2a50b94ab04b20a428d73503f41f9750d40ed5825087ac828a1b7d8a09.exe	28
PID 2560 wrote to memory of 2164	2560	cmd.exe	30
PID 2560 wrote to memory of 2164	2560	cmd.exe	30
PID 2560 wrote to memory of 2164	2560	cmd.exe	30
PID 2560 wrote to memory of 2164	2560	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76c74d2a50b94ab04b20a428d73503f41f9750d40ed5825087ac828a1b7d8a09.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76c74d2a50b94ab04b20a428d73503f41f9750d40ed5825087ac828a1b7d8a09.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\ryDxsKNEICQn & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76c74d2a50b94ab04b20a428d73503f41f9750d40ed5825087ac828a1b7d8a09.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2164

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/2900-2-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download
memory/2900-1-0x0000000000930000-0x0000000000A30000-memory.dmp

Filesize
1024KB

Download
memory/2900-3-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2900-4-0x0000000000400000-0x00000000004E6000-memory.dmp

Filesize
920KB

Download
memory/2900-6-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2900-5-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download