loaderbot | 537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73

General

Target

537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe
Size

16KB
MD5

5e771e5857c1531fbfe9a4877faf426a
SHA1

ee32174f91115562d355a334daa23f177e2344d8
SHA256

537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73
SHA512

f1b533820772964751e18e149c9bad5b80e55d47b757edbccf43912d33a27f104268d3fc8366f2568f2c038d2e88ad44d42162bd35d622f4dff1858753fc9682

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
behavioral2/memory/664-130-0x0000000000B30000-0x0000000000B3A000-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	537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.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-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe"	537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe"	537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.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
3844	schtasks.exe
1180	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
664	537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe
1516	537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
664	537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	664	537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe
Token: SeDebugPrivilege	1516	537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 2792	664	537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe	79
PID 664 wrote to memory of 2792	664	537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe	79
PID 664 wrote to memory of 2792	664	537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe	79
PID 2792 wrote to memory of 3844	2792	cmd.exe	81
PID 2792 wrote to memory of 3844	2792	cmd.exe	81
PID 2792 wrote to memory of 3844	2792	cmd.exe	81
PID 1516 wrote to memory of 3164	1516	537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe	86
PID 1516 wrote to memory of 3164	1516	537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe	86
PID 1516 wrote to memory of 3164	1516	537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe	86
PID 3164 wrote to memory of 1180	3164	cmd.exe	89
PID 3164 wrote to memory of 1180	3164	cmd.exe	89
PID 3164 wrote to memory of 1180	3164	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe
"C:\Users\Admin\AppData\Local\Temp\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.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:664
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:3844

C:\Users\Admin\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe
C:\Users\Admin\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3164
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\537f02783a636d66d2d8cb958f6803756b1bc6dbf061a5d8b00b8e0abadb4b73.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:1180

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

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Downloads

memory/664-130-0x0000000000B30000-0x0000000000B3A000-memory.dmp

Filesize
40KB

Download
memory/664-133-0x0000000005870000-0x00000000058D6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads