cryptbot | 5afa6d48ff429d440fba13d7d03f8d8e4b6ce6323c66b4803154d28d7ff22fa3

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 21:29

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General

Target

JaffaCakes118_5afa6d48ff429d440fba13d7d03f8d8e4b6ce6323c66b4803154d28d7ff22fa3.exe
Size

392KB
MD5

78090ce9e00f2a21eb3b78544b815c9a
SHA1

3fadbcb642f955caa23eb2b1d2c3d60cbfbd1161
SHA256

5afa6d48ff429d440fba13d7d03f8d8e4b6ce6323c66b4803154d28d7ff22fa3
SHA512

4b572acb1a2981f0ea3816ffa4b17246f3d8d87bb21f70e0cb7fb19aea692d7976ee5e9a1ad46d3554e08527a6bbc6f9f58cf4f09276ea36374e021f9b0192d9
SSDEEP

6144:DtepDxKdvl+cSDvB2P8o/Xi5rHPsoYf8smjUSe1QrvEBGp4wYIGr:DteZxKP+TvM/crHnYUXj6QrvCGCwG

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
2756	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_5afa6d48ff429d440fba13d7d03f8d8e4b6ce6323c66b4803154d28d7ff22fa3.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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_5afa6d48ff429d440fba13d7d03f8d8e4b6ce6323c66b4803154d28d7ff22fa3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_5afa6d48ff429d440fba13d7d03f8d8e4b6ce6323c66b4803154d28d7ff22fa3.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2708	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2756	1884	JaffaCakes118_5afa6d48ff429d440fba13d7d03f8d8e4b6ce6323c66b4803154d28d7ff22fa3.exe	30
PID 1884 wrote to memory of 2756	1884	JaffaCakes118_5afa6d48ff429d440fba13d7d03f8d8e4b6ce6323c66b4803154d28d7ff22fa3.exe	30
PID 1884 wrote to memory of 2756	1884	JaffaCakes118_5afa6d48ff429d440fba13d7d03f8d8e4b6ce6323c66b4803154d28d7ff22fa3.exe	30
PID 1884 wrote to memory of 2756	1884	JaffaCakes118_5afa6d48ff429d440fba13d7d03f8d8e4b6ce6323c66b4803154d28d7ff22fa3.exe	30
PID 2756 wrote to memory of 2708	2756	cmd.exe	32
PID 2756 wrote to memory of 2708	2756	cmd.exe	32
PID 2756 wrote to memory of 2708	2756	cmd.exe	32
PID 2756 wrote to memory of 2708	2756	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5afa6d48ff429d440fba13d7d03f8d8e4b6ce6323c66b4803154d28d7ff22fa3.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5afa6d48ff429d440fba13d7d03f8d8e4b6ce6323c66b4803154d28d7ff22fa3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\EOtYNiAZt & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5afa6d48ff429d440fba13d7d03f8d8e4b6ce6323c66b4803154d28d7ff22fa3.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2708

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/1884-1-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/1884-2-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1884-3-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1884-5-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1884-6-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download