loaderbot | 9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb

General

Target

9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb.exe
Size

16KB
MD5

b13ff03a1867bbce5a219d053ab08faf
SHA1

b43c892c801a668ef53e9eb16e3742e5b431423c
SHA256

9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb
SHA512

21387ca5a82182e6cc1ff188a1b44ac7fa3f9b82be95a74879d78d4eb3d5195ba83338a7497ddf504e45b587694af9de770ec444175fd661a723c6ce6cdf7164
SSDEEP

384:VWxvd9PWblH19GTXjdhj/uujYcV6AUwJFZb:VUfeV9AhDfYcV6Dw9b

Score

10^/10

loaderbot loader miner persistence

Malware Config

Extracted

Family

loaderbot

C2

http://user79675.7ci.ru/cmd.php

Signatures

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

LoaderBot executable 1 IoCs

resource	yara_rule
behavioral2/memory/2900-130-0x0000000000200000-0x000000000020A000-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	9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb.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-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb.exe"	9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

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
544	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2900	9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2900	9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 1536	2900	9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb.exe	83
PID 2900 wrote to memory of 1536	2900	9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb.exe	83
PID 2900 wrote to memory of 1536	2900	9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb.exe	83
PID 1536 wrote to memory of 544	1536	cmd.exe	85
PID 1536 wrote to memory of 544	1536	cmd.exe	85
PID 1536 wrote to memory of 544	1536	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb.exe
"C:\Users\Admin\AppData\Local\Temp\9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb.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:2900
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\9ecffc46c622a2f5e1d1478796f70496492471f06015435a2e51b8dc0ae759bb.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:544

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

Web Service

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

memory/2900-130-0x0000000000200000-0x000000000020A000-memory.dmp

Filesize
40KB

Download
memory/2900-133-0x0000000004F20000-0x0000000004F86000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads