loaderbot | 4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a

General

Target
4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe
Size 16KB
Sample220720-vl491scfaq
SHA256 4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a
MD5 3c6ccad2b6665c5a4469ba535aa77609
SHA1 f88b51c5d63ff252b4cf4fe0bb9c2ac72f06fb07
SHA512 478d5a2c6370e5c3b8ecef4b8a30955209b32f19f3fb681e87e66ce498f2013110a5c3febef8a098470adf9e36e224508aa09f178cad161f3000aea59d6e4130
SSDEEP 384:EyXvpPCuH19GTXjdhhPuujYcV6AUwJFZb:EKVlV9Ah5fYcV6Dw9b
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

loaderbot loader miner persistence

Malware Config

Extracted

Family

loaderbot

C2

https://fruitive-women.000webhostapp.com/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
behavioral1/memory/1048-54-0x0000000000B00000-0x0000000000B0A000-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	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe"	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe"	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
976	schtasks.exe
1548	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1048	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe
572	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1048	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1048	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe
Token: SeDebugPrivilege	572	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 1984	1048	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe	26
PID 1048 wrote to memory of 1984	1048	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe	26
PID 1048 wrote to memory of 1984	1048	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe	26
PID 1048 wrote to memory of 1984	1048	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe	26
PID 1984 wrote to memory of 976	1984	cmd.exe	28
PID 1984 wrote to memory of 976	1984	cmd.exe	28
PID 1984 wrote to memory of 976	1984	cmd.exe	28
PID 1984 wrote to memory of 976	1984	cmd.exe	28
PID 1156 wrote to memory of 572	1156	taskeng.exe	31
PID 1156 wrote to memory of 572	1156	taskeng.exe	31
PID 1156 wrote to memory of 572	1156	taskeng.exe	31
PID 1156 wrote to memory of 572	1156	taskeng.exe	31
PID 572 wrote to memory of 1724	572	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe	32
PID 572 wrote to memory of 1724	572	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe	32
PID 572 wrote to memory of 1724	572	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe	32
PID 572 wrote to memory of 1724	572	4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe	32
PID 1724 wrote to memory of 1548	1724	cmd.exe	34
PID 1724 wrote to memory of 1548	1724	cmd.exe	34
PID 1724 wrote to memory of 1548	1724	cmd.exe	34
PID 1724 wrote to memory of 1548	1724	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe
"C:\Users\Admin\AppData\Local\Temp\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1984
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:976

C:\Windows\system32\taskeng.exe
taskeng.exe {00EDCD4D-4CFC-4A4B-B059-C8A67856DD4D} S-1-5-21-3440072777-2118400376-1759599358-1000:NKWDSIWE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Users\Admin\AppData\Roaming\Windows\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe
  C:\Users\Admin\AppData\Roaming\Windows\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:572
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1724
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\4e9a2e0dbcbd228d719037aa6320cbf5a37ba98e0620613f71e572ec7fba7b4a.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      4⤵
      Creates scheduled task(s)
      PID:1548