cryptbot | 5749ca3bba0023fc257072a67da7724a772399fd66bbaf825527357a95bed194

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 21:41

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General

Target

JaffaCakes118_5749ca3bba0023fc257072a67da7724a772399fd66bbaf825527357a95bed194.exe
Size

387KB
MD5

87fd447e1dfc44afef7593f5dd27a427
SHA1

4101a9c049fc91ea24d65824d10f95263eaae88c
SHA256

5749ca3bba0023fc257072a67da7724a772399fd66bbaf825527357a95bed194
SHA512

590bd88ef61e87b45fcca3634556635b94a7015e0f8b016d714c20ac0fde3ce2f2e7e975f7a4a8d064c66d157eb968e0e9b81d4abed3ad456bcb4610f0fe4993
SSDEEP

6144:SNb52zA3WmGYNIni6qeNfYl6LyIA7tt1a0FNgjFX:SNbkoWmGKKiVe8gyIAhtjNgh

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

unic16m.top

unic16e.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
2092	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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_5749ca3bba0023fc257072a67da7724a772399fd66bbaf825527357a95bed194.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_5749ca3bba0023fc257072a67da7724a772399fd66bbaf825527357a95bed194.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_5749ca3bba0023fc257072a67da7724a772399fd66bbaf825527357a95bed194.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2844	timeout.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2092	2340	JaffaCakes118_5749ca3bba0023fc257072a67da7724a772399fd66bbaf825527357a95bed194.exe	30
PID 2340 wrote to memory of 2092	2340	JaffaCakes118_5749ca3bba0023fc257072a67da7724a772399fd66bbaf825527357a95bed194.exe	30
PID 2340 wrote to memory of 2092	2340	JaffaCakes118_5749ca3bba0023fc257072a67da7724a772399fd66bbaf825527357a95bed194.exe	30
PID 2340 wrote to memory of 2092	2340	JaffaCakes118_5749ca3bba0023fc257072a67da7724a772399fd66bbaf825527357a95bed194.exe	30
PID 2092 wrote to memory of 2844	2092	cmd.exe	32
PID 2092 wrote to memory of 2844	2092	cmd.exe	32
PID 2092 wrote to memory of 2844	2092	cmd.exe	32
PID 2092 wrote to memory of 2844	2092	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5749ca3bba0023fc257072a67da7724a772399fd66bbaf825527357a95bed194.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5749ca3bba0023fc257072a67da7724a772399fd66bbaf825527357a95bed194.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\cNtpWSvevbD & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5749ca3bba0023fc257072a67da7724a772399fd66bbaf825527357a95bed194.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2844

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/2340-1-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/2340-2-0x00000000002D0000-0x0000000000317000-memory.dmp

Filesize
284KB

Download
memory/2340-3-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2340-4-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2340-6-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2340-5-0x00000000002D0000-0x0000000000317000-memory.dmp

Filesize
284KB

Download