cryptbot | e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc

Analysis

max time kernel
295s
max time network
299s
platform
windows10-1703_x64
resource
win10-20240611-en
resource tags

arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
submitted
25-10-2024 02:09

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General

Target

e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc.exe
Size

12.2MB
MD5

b4a7565f5fe7f3fa54fa55734c050695
SHA1

cb059c204ec0c030e29d41cddc7bc7e96a552b20
SHA256

e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc
SHA512

72591ddf64e0d14dbb717ebeaf12feb559e49309541ab7035b3ea3f3005e25a8533a934764cc1bd6befe820c3e8d8371e356f68de3aee6a67f1e1b7d7f9e61ae
SSDEEP

98304:kmCvsKdBHCa5b2MGm76yqmstR16ZcTLpJMvbqyxIJfJu0K7nB:ysKdBHCa5b2MGm765miRciJyxgRu0Mn

Score

10^/10

cryptbot credential_access discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

Signatures

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

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
964	chrome.exe
4428	chrome.exe
1704	chrome.exe
4412	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	e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc.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	e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc.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
4412	chrome.exe
4412	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4412	chrome.exe
Token: SeCreatePagefilePrivilege	4412	chrome.exe
Token: SeShutdownPrivilege	4412	chrome.exe
Token: SeCreatePagefilePrivilege	4412	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe
4412	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4112 wrote to memory of 4412	4112	e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc.exe	70
PID 4112 wrote to memory of 4412	4112	e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc.exe	70
PID 4412 wrote to memory of 4520	4412	chrome.exe	71
PID 4412 wrote to memory of 4520	4412	chrome.exe	71
PID 4412 wrote to memory of 4444	4412	chrome.exe	72
PID 4412 wrote to memory of 4444	4412	chrome.exe	72
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 1380	4412	chrome.exe	74
PID 4412 wrote to memory of 4196	4412	chrome.exe	75
PID 4412 wrote to memory of 4196	4412	chrome.exe	75
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76
PID 4412 wrote to memory of 96	4412	chrome.exe	76

C:\Users\Admin\AppData\Local\Temp\e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc.exe
"C:\Users\Admin\AppData\Local\Temp\e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4112
- 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:4412
- - 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:7 --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=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff9cbef9758,0x7ff9cbef9768,0x7ff9cbef9778
    3⤵
    PID:4520
- - C:\Windows\system32\ctfmon.exe
    ctfmon.exe
    3⤵
    PID:4444
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1620 --field-trial-handle=1840,i,6238821150636269316,9929852221627642100,131072 /prefetch:2
    3⤵
    PID:1380
- - 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 --mojo-platform-channel-handle=1812 --field-trial-handle=1840,i,6238821150636269316,9929852221627642100,131072 /prefetch:8
    3⤵
    PID:4196
- - 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=utility --mojo-platform-channel-handle=2124 --field-trial-handle=1840,i,6238821150636269316,9929852221627642100,131072 /prefetch:8
    3⤵
    PID:96
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3000 --field-trial-handle=1840,i,6238821150636269316,9929852221627642100,131072 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:4428
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3028 --field-trial-handle=1840,i,6238821150636269316,9929852221627642100,131072 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:964
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4424 --field-trial-handle=1840,i,6238821150636269316,9929852221627642100,131072 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:1704
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4604 --field-trial-handle=1840,i,6238821150636269316,9929852221627642100,131072 /prefetch:8
    3⤵
    PID:5056
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4592 --field-trial-handle=1840,i,6238821150636269316,9929852221627642100,131072 /prefetch:8
    3⤵
    PID:2480
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4884 --field-trial-handle=1840,i,6238821150636269316,9929852221627642100,131072 /prefetch:8
    3⤵
    PID:1388
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3868 --field-trial-handle=1840,i,6238821150636269316,9929852221627642100,131072 /prefetch:8
    3⤵
    PID:3624

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:4676

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

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
150KB

MD5
a0521d1e08d69d971aa7bdbd4cc81dac

SHA1
97f2c39aa710198fcee94564670fef6e9cc26161

SHA256
99e24ad43d47d48ae276a0febf038136d6f5576780664cb3e534a89178f99c7b

SHA512
d96fe350f3b49b1ceb8f1c0e1552a78a352509c1856a8a05936cb83890441b64d595d9fcc76da7bf5a8a23319aa502c8a8f1582044f19e4b0aa0483fe7f28d08

Download Submit
memory/4112-0-0x00000000003D0000-0x000000000100E000-memory.dmp

Filesize
12.2MB

Download
memory/4112-9-0x00000000003D0000-0x000000000100E000-memory.dmp

Filesize
12.2MB

Download
memory/4112-10-0x00000000003D0000-0x000000000100E000-memory.dmp

Filesize
12.2MB

Download
memory/4112-44-0x00000000003D0000-0x000000000100E000-memory.dmp

Filesize
12.2MB

Download