loaderbot | 8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d

General

Target

8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
Size

16KB
MD5

b452a4d977de9b9b9285d6eec3edd72f
SHA1

ca89b0e21209caf635aae906927070eb3d09a4bf
SHA256

8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d
SHA512

0993328ce9e98fe0441ee2c33d67a9b4e8cfa8b52d1b6fd975f0adfa17de970ee90504afe1bf6af93d4e92af2f23bc37fc733abf29bae734407f01417de6c140

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/1540-54-0x0000000000160000-0x000000000016A000-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	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.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-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe"	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-335065374-4263250628-1829373619-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe"	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.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
1896	schtasks.exe
2004	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1540	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
1700	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1540	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1540	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
Token: SeDebugPrivilege	1700	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 1524	1540	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe	27
PID 1540 wrote to memory of 1524	1540	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe	27
PID 1540 wrote to memory of 1524	1540	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe	27
PID 1540 wrote to memory of 1524	1540	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe	27
PID 1524 wrote to memory of 2004	1524	cmd.exe	29
PID 1524 wrote to memory of 2004	1524	cmd.exe	29
PID 1524 wrote to memory of 2004	1524	cmd.exe	29
PID 1524 wrote to memory of 2004	1524	cmd.exe	29
PID 1708 wrote to memory of 1700	1708	taskeng.exe	32
PID 1708 wrote to memory of 1700	1708	taskeng.exe	32
PID 1708 wrote to memory of 1700	1708	taskeng.exe	32
PID 1708 wrote to memory of 1700	1708	taskeng.exe	32
PID 1700 wrote to memory of 1072	1700	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe	33
PID 1700 wrote to memory of 1072	1700	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe	33
PID 1700 wrote to memory of 1072	1700	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe	33
PID 1700 wrote to memory of 1072	1700	8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe	33
PID 1072 wrote to memory of 1896	1072	cmd.exe	35
PID 1072 wrote to memory of 1896	1072	cmd.exe	35
PID 1072 wrote to memory of 1896	1072	cmd.exe	35
PID 1072 wrote to memory of 1896	1072	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
"C:\Users\Admin\AppData\Local\Temp\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.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:1540
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1524
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:2004

C:\Windows\system32\taskeng.exe
taskeng.exe {51DDEA60-4743-4E6C-A7C3-2EF379D3520C} S-1-5-21-335065374-4263250628-1829373619-1000:RTYPLWYY\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
  C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1072
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\8b893cde796921deb7a83a618842db19064c9b2ac49e5caf7214eb860118172d.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      4⤵
      Creates scheduled task(s)
      PID:1896

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/1540-54-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/1540-56-0x0000000075661000-0x0000000075663000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads