cryptbot | 2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2

Analysis

max time kernel
91s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2022, 09:10

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General

Target
2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2.exe
Size 2.4MB
Sample221018-k5ehlafca4
SHA256 2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2
MD5 d3930e8d5d9fc94f50e498174c69d591
SHA1 e1243341cc3c3adfd596fedbeb5418b6a11f3b27
SHA512 3f9d59f9d83ed994e54a030bc87543b306db1934efcd9afb153dcaefa0be87cd962836aa03a5b328767e2a1b11f675c5b076fae70797b0ca1bb9bf700da820d7
SSDEEP 24576:uPOcy94fJLIuAXSFAsoI5UnonmLADTnXwNOpBJI6uEA5mN0LyxYOsu7BN0iC:wNwXS2VnAHlzAWNsu7tC
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

http://loftet12.top/gate.php

Attributes

payload_url
http://wzeryf01.top/molnar.dat

Signatures

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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\ProductId	2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 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	2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4328	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3068	2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2.exe
3068	2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 3132	3068	2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2.exe	88
PID 3068 wrote to memory of 3132	3068	2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2.exe	88
PID 3068 wrote to memory of 3132	3068	2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2.exe	88
PID 3132 wrote to memory of 4328	3132	cmd.exe	90
PID 3132 wrote to memory of 4328	3132	cmd.exe	90
PID 3132 wrote to memory of 4328	3132	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2.exe
"C:\Users\Admin\AppData\Local\Temp\2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\2dd1127b5eead76e73dca3d8958a327bea284ce4f191ffcbc558fee47efcecb2.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3132
- - C:\Windows\SysWOW64\timeout.exe
    timeout -t 5
    3⤵
    - Delays execution with timeout.exe
    PID:4328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/3068-132-0x0000000003200000-0x00000000032B9000-memory.dmp

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memory/3068-133-0x0000000003200000-0x00000000032B9000-memory.dmp

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memory/3068-135-0x0000000003200000-0x00000000032B9000-memory.dmp

Download