cryptbot | 9be2db7431723fcb4f08c640cf942d2304d1c9fcc6d48729a69c9cedf44911f2

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/11/2024, 10:57

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General

Target

Set-up.exe
Size

7.3MB
MD5

c0e308e838686c9c99aeb4e91b99b4a0
SHA1

11964df9697c503b908d443c73b798e07965251e
SHA256

9be2db7431723fcb4f08c640cf942d2304d1c9fcc6d48729a69c9cedf44911f2
SHA512

8a0cf5ccb5c6ff798d74a0aaa55a1cdd2fbbec109d96f7869af0b1dc300b2207002102fb822e0e2efc1cb8fc7e13354dc4979bd26b7e6d13bd3ab3089330668b
SSDEEP

196608:dKGrH49CIPfnEVj9Z5XRAnZAmwr+cR5aXJmHaBJwmQFWmAd8vdJJhl6D/H:dKQYMIPfnEVj9Z5XRAnZAmwr+cR5aXJj

Score

10^/10

cryptbot credential_access discovery spyware stealer

Malware Config

Signatures

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

Detects CryptBot payload 1 IoCs

CryptBot is a C++ stealer distributed widely in bundle with other software.

spyware stealer

resource	yara_rule
behavioral2/memory/4752-12-0x0000000069CC0000-0x000000006A71B000-memory.dmp	family_cryptbot_v3

Uses browser remote debugging 2 TTPs 4 IoCs

Can be used control the browser and steal sensitive information such as credentials and session cookies.

credential_access stealer

Steal Web Session Cookie

T1539

Modify Authentication Process

T1556

pid	Process
3576	chrome.exe
4056	chrome.exe
8	chrome.exe
220	chrome.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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	Set-up.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	Set-up.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Set-up.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3576	chrome.exe
3576	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3576	chrome.exe
Token: SeCreatePagefilePrivilege	3576	chrome.exe
Token: SeShutdownPrivilege	3576	chrome.exe
Token: SeCreatePagefilePrivilege	3576	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe
3576	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4752 wrote to memory of 3576	4752	Set-up.exe	104
PID 4752 wrote to memory of 3576	4752	Set-up.exe	104
PID 3576 wrote to memory of 2564	3576	chrome.exe	105
PID 3576 wrote to memory of 2564	3576	chrome.exe	105
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 4388	3576	chrome.exe	106
PID 3576 wrote to memory of 5116	3576	chrome.exe	107
PID 3576 wrote to memory of 5116	3576	chrome.exe	107
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108
PID 3576 wrote to memory of 3560	3576	chrome.exe	108

C:\Users\Admin\AppData\Local\Temp\Set-up.exe
"C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4752
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9222 --profile-directory="Default"
  2⤵
  - Uses browser remote debugging
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3576
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffb9850cc40,0x7ffb9850cc4c,0x7ffb9850cc58
    3⤵
    PID:2564
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1936,i,9367189651616904262,14826947397874228571,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1928 /prefetch:2
    3⤵
    PID:4388
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2036,i,9367189651616904262,14826947397874228571,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2172 /prefetch:3
    3⤵
    PID:5116
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2244,i,9367189651616904262,14826947397874228571,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2344 /prefetch:8
    3⤵
    PID:3560
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3204,i,9367189651616904262,14826947397874228571,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3224 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:8
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3232,i,9367189651616904262,14826947397874228571,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3264 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:4056
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4528,i,9367189651616904262,14826947397874228571,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4540 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:220

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:4600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Modify Authentication Process

T1556

Privilege Escalation

Defense Evasion

Modify Authentication Process

T1556

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Modify Authentication Process

T1556

Steal Web Session Cookie

T1539

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

Filesize
2B

MD5
d751713988987e9331980363e24189ce

SHA1
97d170e1550eee4afc0af065b78cda302a97674c

SHA256
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

SHA512
b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

Download Submit
memory/4752-0-0x0000000000150000-0x000000000089F000-memory.dmp

Filesize
7.3MB

Download
memory/4752-12-0x0000000069CC0000-0x000000006A71B000-memory.dmp

Filesize
10.4MB

Download
memory/4752-20-0x0000000000150000-0x000000000089F000-memory.dmp

Filesize
7.3MB

Download
memory/4752-24-0x0000000000150000-0x000000000089F000-memory.dmp

Filesize
7.3MB

Download