cryptbot | 31618b8d7b3c5d2596c482e25c416f096164e82f480612c3080127d907b23daf

General

Target

2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678.exe
Size

7.2MB
MD5

4cf7ec59209b42a0bc261c8cc4e70a48
SHA1

415ec9061883da4cadb5251519079dfe59e0924a
SHA256

2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678
SHA512

de28c9871740577f89902b6e65c3dd00889dfcfcb3ce83fad05070761d1dc9ce4fe85f92e8443f80cf4869956a4f558b60b509302d38b1bc53b5b3536936e7d8
SSDEEP

98304:pcuEoWQHAnRyKP6O2xxe5W42wWMlKL35:YRA0Z2OaMlW3

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

Processes:

resource	yara_rule
behavioral2/memory/4404-2-0x0000000069CC0000-0x000000006A71B000-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

Processes:

chrome.exechrome.exechrome.exechrome.exe

pid process

3484 chrome.exe
2704 chrome.exe
3744 chrome.exe
3160 chrome.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678.exe

Executes dropped EXE 3 IoCs

Processes:

service123.exeservice123.exeservice123.exe

pid process

4392 service123.exe
5080 service123.exe
3888 service123.exe
Loads dropped DLL 3 IoCs

Processes:

service123.exeservice123.exeservice123.exe

pid process

4392 service123.exe
5080 service123.exe
3888 service123.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4820 4404 WerFault.exe 2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678.exe

pid	process
4392	service123.exe
5080	service123.exe
3888	service123.exe

pid	process
4392	service123.exe
5080	service123.exe
3888	service123.exe

pid	pid_target	process	target process
4820	4404	WerFault.exe	2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678.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

Processes:

service123.exeschtasks.exe2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678.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

Processes:

2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

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

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

648 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

chrome.exe

pid process

3484 chrome.exe
3484 chrome.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

Processes:

chrome.exe

pid process

3484 chrome.exe
3484 chrome.exe
3484 chrome.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

chrome.exe

description pid process

Token: SeShutdownPrivilege 3484 chrome.exe
Token: SeCreatePagefilePrivilege 3484 chrome.exe

pid	process
648	schtasks.exe

description	pid	process
Token: SeShutdownPrivilege	3484	chrome.exe
Token: SeCreatePagefilePrivilege	3484	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

Processes:

chrome.exe

pid	process
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe
3484	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678.exechrome.exe

description	pid	process	target process
PID 4404 wrote to memory of 3484	4404	2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678.exe	chrome.exe
PID 4404 wrote to memory of 3484	4404	2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678.exe	chrome.exe
PID 3484 wrote to memory of 4692	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4692	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 4872	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 2548	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 2548	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe
PID 3484 wrote to memory of 1896	3484	chrome.exe	chrome.exe

C:\Users\Admin\AppData\Local\Temp\2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678.exe
"C:\Users\Admin\AppData\Local\Temp\2e5e8a0087e49de9ba8df196bc71e3ac0d6c2ca6095ac3ff91205bd9d8eaf678.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4404
- 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:3484
- - 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,0x100,0xd4,0x104,0x7ffddee0cc40,0x7ffddee0cc4c,0x7ffddee0cc58
    3⤵
    PID:4692
- - 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=1972,i,10011741928708634470,6850121320242675233,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1968 /prefetch:2
    3⤵
    PID:4872
- - 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=2084,i,10011741928708634470,6850121320242675233,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2212 /prefetch:3
    3⤵
    PID:2548
- - 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=2268,i,10011741928708634470,6850121320242675233,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2504 /prefetch:8
    3⤵
    PID:1896
- - 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=3188,i,10011741928708634470,6850121320242675233,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3208 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:2704
- - 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=3216,i,10011741928708634470,6850121320242675233,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3248 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:3744
- - 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=4240,i,10011741928708634470,6850121320242675233,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4532 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:3160
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4392
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:648
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 1076
  2⤵
  - Program crash
  PID:4820

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:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4404 -ip 4404
1⤵
PID:2844

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5080

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Modify Authentication Process

1

T1556

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Authentication Process

1

T1556

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Modify Authentication Process

1

T1556

Steal Web Session Cookie

1

T1539

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

4

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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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
\??\pipe\crashpad_3484_TVLTPOICSIMCMYOB

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/3888-83-0x0000000000B10000-0x0000000000B22000-memory.dmp

Filesize
72KB

Download
memory/4392-60-0x0000000000B10000-0x0000000000B22000-memory.dmp

Filesize
72KB

Download
memory/4392-61-0x00000000734B0000-0x00000000735E4000-memory.dmp

Filesize
1.2MB

Download
memory/4404-0-0x0000000000670000-0x0000000000DAA000-memory.dmp

Filesize
7.2MB

Download
memory/4404-2-0x0000000069CC0000-0x000000006A71B000-memory.dmp

Filesize
10.4MB

Download
memory/4404-19-0x0000000000670000-0x0000000000DAA000-memory.dmp

Filesize
7.2MB

Download
memory/4404-46-0x0000000000670000-0x0000000000DAA000-memory.dmp

Filesize
7.2MB

Download
memory/4404-59-0x0000000000670000-0x0000000000DAA000-memory.dmp

Filesize
7.2MB

Download
memory/5080-68-0x0000000000B10000-0x0000000000B22000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads