cryptbot | 7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434

General

Target

7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.exe
Size

6.3MB
MD5

9c6348961ddfb93988d54adff5e45bfa
SHA1

7fd1bbdb3f4e024d74b38088d99c5f3bee8f28f5
SHA256

7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434
SHA512

2cb4b575738c33865bd656225c560ec837f832d8bf8e9927fc5e154b2ad6f65a1ee53b275fb10894ea9bcf813cc5e6d99f8aa8ba2bd4b3d7ebbd4e44620cd02d
SSDEEP

49152:iQhbGEGVCjdEbS7IhzjyHP+M8zArBpP+puwK8kkIYjrSXmF+kTV7XU0Bt8su/hY9:2bSGSHH8zzEV8kk5S2FpVtBM/hYCx1E3

Score

10^/10

cryptbot discovery spyware stealer

Malware Config

Extracted

Family

cryptbot

C2

twelvevf12vt.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

Executes dropped EXE 3 IoCs

pid	Process
3040	service123.exe
2920	service123.exe
1300	service123.exe

Loads dropped DLL 5 IoCs

pid	Process
2668	7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.exe
2668	7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.exe
3040	service123.exe
2920	service123.exe
1300	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
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	7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.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	7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.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
2584	schtasks.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 3040	2668	7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.exe	30
PID 2668 wrote to memory of 3040	2668	7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.exe	30
PID 2668 wrote to memory of 3040	2668	7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.exe	30
PID 2668 wrote to memory of 3040	2668	7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.exe	30
PID 2668 wrote to memory of 2584	2668	7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.exe	31
PID 2668 wrote to memory of 2584	2668	7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.exe	31
PID 2668 wrote to memory of 2584	2668	7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.exe	31
PID 2668 wrote to memory of 2584	2668	7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.exe	31
PID 796 wrote to memory of 2920	796	taskeng.exe	34
PID 796 wrote to memory of 2920	796	taskeng.exe	34
PID 796 wrote to memory of 2920	796	taskeng.exe	34
PID 796 wrote to memory of 2920	796	taskeng.exe	34
PID 796 wrote to memory of 1300	796	taskeng.exe	35
PID 796 wrote to memory of 1300	796	taskeng.exe	35
PID 796 wrote to memory of 1300	796	taskeng.exe	35
PID 796 wrote to memory of 1300	796	taskeng.exe	35

C:\Users\Admin\AppData\Local\Temp\7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.exe
"C:\Users\Admin\AppData\Local\Temp\7a35c91fbd4871c10b50ecb9184da53ff57f61e3bd242347b108d7eaf2327434.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3040
- 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:2584

C:\Windows\system32\taskeng.exe
taskeng.exe {62D150D2-98D5-4A6D-A346-B42CE9B59A3B} S-1-5-21-1506706701-1246725540-2219210854-1000:MUYDDIIS\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:796
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2920
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

2

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

memory/1300-36-0x0000000001250000-0x0000000001261000-memory.dmp

Filesize
68KB

Download
memory/2668-0-0x0000000000400000-0x0000000001057000-memory.dmp

Filesize
12.3MB

Download
memory/2668-1-0x0000000000400000-0x0000000001057000-memory.dmp

Filesize
12.3MB

Download
memory/2668-14-0x0000000000400000-0x0000000001057000-memory.dmp

Filesize
12.3MB

Download
memory/2920-21-0x0000000001250000-0x0000000001261000-memory.dmp

Filesize
68KB

Download
memory/3040-16-0x0000000001250000-0x0000000001261000-memory.dmp

Filesize
68KB

Download
memory/3040-17-0x0000000074B90000-0x0000000074CBC000-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