cryptbot | e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc

Analysis

max time kernel
296s
max time network
274s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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

Processes:

chrome.exechrome.exechrome.exechrome.exe

pid	Process
2240	chrome.exe
1880	chrome.exe
2232	chrome.exe
2748	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

Processes:

e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc.exe

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

Processes:

e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc.exe

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

Processes:

chrome.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

chrome.exe

pid	Process
2240	chrome.exe
2240	chrome.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

chrome.exe

description	pid	Process
Token: SeShutdownPrivilege	2240	chrome.exe
Token: SeShutdownPrivilege	2240	chrome.exe
Token: SeShutdownPrivilege	2240	chrome.exe
Token: SeShutdownPrivilege	2240	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

Processes:

chrome.exe

pid	Process
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe
2240	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc.exechrome.exe

description	pid	Process	procid_target
PID 2416 wrote to memory of 2240	2416	e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc.exe	31
PID 2416 wrote to memory of 2240	2416	e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc.exe	31
PID 2416 wrote to memory of 2240	2416	e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc.exe	31
PID 2416 wrote to memory of 2240	2416	e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc.exe	31
PID 2240 wrote to memory of 2340	2240	chrome.exe	32
PID 2240 wrote to memory of 2340	2240	chrome.exe	32
PID 2240 wrote to memory of 2340	2240	chrome.exe	32
PID 2240 wrote to memory of 2116	2240	chrome.exe	33
PID 2240 wrote to memory of 2116	2240	chrome.exe	33
PID 2240 wrote to memory of 2116	2240	chrome.exe	33
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 1560	2240	chrome.exe	35
PID 2240 wrote to memory of 936	2240	chrome.exe	36
PID 2240 wrote to memory of 936	2240	chrome.exe	36
PID 2240 wrote to memory of 936	2240	chrome.exe	36
PID 2240 wrote to memory of 3020	2240	chrome.exe	37
PID 2240 wrote to memory of 3020	2240	chrome.exe	37
PID 2240 wrote to memory of 3020	2240	chrome.exe	37
PID 2240 wrote to memory of 3020	2240	chrome.exe	37
PID 2240 wrote to memory of 3020	2240	chrome.exe	37
PID 2240 wrote to memory of 3020	2240	chrome.exe	37
PID 2240 wrote to memory of 3020	2240	chrome.exe	37
PID 2240 wrote to memory of 3020	2240	chrome.exe	37
PID 2240 wrote to memory of 3020	2240	chrome.exe	37
PID 2240 wrote to memory of 3020	2240	chrome.exe	37
PID 2240 wrote to memory of 3020	2240	chrome.exe	37
PID 2240 wrote to memory of 3020	2240	chrome.exe	37

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:2416
- 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 use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2240
- - 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7069758,0x7fef7069768,0x7fef7069778
    3⤵
    PID:2340
- - C:\Windows\system32\ctfmon.exe
    ctfmon.exe
    3⤵
    PID:2116
- - 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=1116 --field-trial-handle=1276,i,16338465699535349543,5891241236554391292,131072 /prefetch:2
    3⤵
    PID:1560
- - 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=1484 --field-trial-handle=1276,i,16338465699535349543,5891241236554391292,131072 /prefetch:8
    3⤵
    PID:936
- - 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=1588 --field-trial-handle=1276,i,16338465699535349543,5891241236554391292,131072 /prefetch:8
    3⤵
    PID:3020
- - 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=2088 --field-trial-handle=1276,i,16338465699535349543,5891241236554391292,131072 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:1880
- - 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=2096 --field-trial-handle=1276,i,16338465699535349543,5891241236554391292,131072 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:2232
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1384 --field-trial-handle=1276,i,16338465699535349543,5891241236554391292,131072 /prefetch:2
    3⤵
    PID:3008
- - 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3316 --field-trial-handle=1276,i,16338465699535349543,5891241236554391292,131072 /prefetch:1
    3⤵
    - Uses browser remote debugging
    PID:2748
- - 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=3304 --field-trial-handle=1276,i,16338465699535349543,5891241236554391292,131072 /prefetch:8
    3⤵
    PID:2664
- - 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=3324 --field-trial-handle=1276,i,16338465699535349543,5891241236554391292,131072 /prefetch:8
    3⤵
    PID:2628
- - 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=3568 --field-trial-handle=1276,i,16338465699535349543,5891241236554391292,131072 /prefetch:8
    3⤵
    PID:1636
- - 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=3632 --field-trial-handle=1276,i,16338465699535349543,5891241236554391292,131072 /prefetch:8
    3⤵
    PID:556

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:2396

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\Default\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
\??\pipe\crashpad_2240_XCNIVVPRVEDTORVH

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/2416-0-0x0000000000100000-0x0000000000D3E000-memory.dmp

Filesize
12.2MB

Download
memory/2416-10-0x0000000000100000-0x0000000000D3E000-memory.dmp

Filesize
12.2MB

Download
memory/2416-80-0x0000000000100000-0x0000000000D3E000-memory.dmp

Filesize
12.2MB

Download
memory/2416-81-0x0000000000100000-0x0000000000D3E000-memory.dmp

Filesize
12.2MB

Download