loaderbot | 4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda

General

Target

4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda.exe
Size

16KB
MD5

164f7c2d25d7e9a989167ad664746c4d
SHA1

8f7a34948fdf9fb78330bb8c536cce28749f5083
SHA256

4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda
SHA512

566e6b85f1164486c7b70cc703ca75cd910bd3984dbd6072db78e7ca3ae74464d7f5141397b84bdbc966ab6779dd2832a090fd624c8c3ba4d6ec26599739c038

Score

10^/10

loaderbot loader miner persistence

Malware Config

Signatures

LoaderBot
LoaderBot is a loader written in .NET downloading and executing miners.
loader miner loaderbot

LoaderBot executable 1 IoCs

resource	yara_rule
behavioral1/memory/1952-54-0x0000000000310000-0x000000000031A000-memory.dmp	loaderbot

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Webhost.url	4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda.exe"	4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
956	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1952	4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1952	4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1952	4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 1228	1952	4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda.exe	28
PID 1952 wrote to memory of 1228	1952	4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda.exe	28
PID 1952 wrote to memory of 1228	1952	4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda.exe	28
PID 1952 wrote to memory of 1228	1952	4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda.exe	28
PID 1228 wrote to memory of 956	1228	cmd.exe	30
PID 1228 wrote to memory of 956	1228	cmd.exe	30
PID 1228 wrote to memory of 956	1228	cmd.exe	30
PID 1228 wrote to memory of 956	1228	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda.exe
"C:\Users\Admin\AppData\Local\Temp\4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1228
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1952-54-0x0000000000310000-0x000000000031A000-memory.dmp

Filesize
40KB

Download
memory/1952-56-0x00000000765C1000-0x00000000765C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads