cryptbot | dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411

Analysis

max time kernel
293s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 22:44

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General

Target

dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.exe
Size

6.3MB
MD5

73bc767ea1bce903109be195cb97a038
SHA1

380a7745ccb0816fee7f933cf3e135c166ab184a
SHA256

dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411
SHA512

a44d24cb15bc2a5b5f132de1c2ab0c56c213e3eb588619f71d61a716f2f05d4237b027ee1d36e30bbb9ace6177da8b2e45a60fa824301599649d1e5c22edc62f
SSDEEP

49152:tLeV1tBRWR+uXcpo80UTfFzsowRrTejsk+6TnTd6rIXyNtjNumizYN1e1IVGzl9C:tLertGoKyr+0TsrIXy0cG5ggM

Score

10^/10

cryptbot credential_access discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

thirtvd13vt.top

analforeverlovyu.top

Attributes

url_path
/v1/upload.php

Signatures

CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Executes dropped EXE 6 IoCs

pid	Process
2648	service123.exe
2028	service123.exe
1964	service123.exe
2500	service123.exe
2024	service123.exe
2552	service123.exe

Loads dropped DLL 8 IoCs

pid	Process
2640	dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.exe
2640	dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.exe
2648	service123.exe
2028	service123.exe
1964	service123.exe
2500	service123.exe
2024	service123.exe
2552	service123.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
T1552.001
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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	dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.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

pid	Process
2764	schtasks.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2648	2640	dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.exe	30
PID 2640 wrote to memory of 2648	2640	dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.exe	30
PID 2640 wrote to memory of 2648	2640	dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.exe	30
PID 2640 wrote to memory of 2648	2640	dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.exe	30
PID 2640 wrote to memory of 2764	2640	dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.exe	31
PID 2640 wrote to memory of 2764	2640	dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.exe	31
PID 2640 wrote to memory of 2764	2640	dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.exe	31
PID 2640 wrote to memory of 2764	2640	dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.exe	31
PID 2900 wrote to memory of 2028	2900	taskeng.exe	34
PID 2900 wrote to memory of 2028	2900	taskeng.exe	34
PID 2900 wrote to memory of 2028	2900	taskeng.exe	34
PID 2900 wrote to memory of 2028	2900	taskeng.exe	34
PID 2900 wrote to memory of 1964	2900	taskeng.exe	36
PID 2900 wrote to memory of 1964	2900	taskeng.exe	36
PID 2900 wrote to memory of 1964	2900	taskeng.exe	36
PID 2900 wrote to memory of 1964	2900	taskeng.exe	36
PID 2900 wrote to memory of 2500	2900	taskeng.exe	37
PID 2900 wrote to memory of 2500	2900	taskeng.exe	37
PID 2900 wrote to memory of 2500	2900	taskeng.exe	37
PID 2900 wrote to memory of 2500	2900	taskeng.exe	37
PID 2900 wrote to memory of 2024	2900	taskeng.exe	38
PID 2900 wrote to memory of 2024	2900	taskeng.exe	38
PID 2900 wrote to memory of 2024	2900	taskeng.exe	38
PID 2900 wrote to memory of 2024	2900	taskeng.exe	38
PID 2900 wrote to memory of 2552	2900	taskeng.exe	39
PID 2900 wrote to memory of 2552	2900	taskeng.exe	39
PID 2900 wrote to memory of 2552	2900	taskeng.exe	39
PID 2900 wrote to memory of 2552	2900	taskeng.exe	39

C:\Users\Admin\AppData\Local\Temp\dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.exe
"C:\Users\Admin\AppData\Local\Temp\dc2e5dcb911f933429bec48e7afd5417a55d2d128d0a580cf040b3e6d922c411.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2648
- 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:2764

C:\Windows\system32\taskeng.exe
taskeng.exe {D885C4D9-7696-41FC-9DD5-67D0D17A29C6} S-1-5-21-3063565911-2056067323-3330884624-1000:KHBTHJFA\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2028
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1964
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2500
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2024
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

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

memory/1964-38-0x0000000000B80000-0x0000000000B91000-memory.dmp

Filesize
68KB

Download
memory/2024-68-0x0000000000B80000-0x0000000000B91000-memory.dmp

Filesize
68KB

Download
memory/2028-23-0x0000000000B80000-0x0000000000B91000-memory.dmp

Filesize
68KB

Download
memory/2500-53-0x0000000000B80000-0x0000000000B91000-memory.dmp

Filesize
68KB

Download
memory/2552-83-0x0000000000B80000-0x0000000000B91000-memory.dmp

Filesize
68KB

Download
memory/2640-0-0x0000000000400000-0x0000000001064000-memory.dmp

Filesize
12.4MB

Download
memory/2640-1-0x0000000000400000-0x0000000001064000-memory.dmp

Filesize
12.4MB

Download
memory/2640-13-0x0000000000400000-0x0000000001064000-memory.dmp

Filesize
12.4MB

Download
memory/2648-16-0x0000000000B80000-0x0000000000B91000-memory.dmp

Filesize
68KB

Download
memory/2648-17-0x0000000074C70000-0x0000000074DAC000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads