loaderbot | 075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509

General

Target

075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe
Size

16KB
MD5

a43bfe8ec6adc0f6f548cee652bc56b4
SHA1

ed088de2fde384789adeec632985deb8c0ebe1a2
SHA256

075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509
SHA512

679aae3ac5cb6c151ced9b82ede720e3f26c87e8ce5aa4d084709443905db38a0b5723d686a4ef6a839a107976779673ed054f678182c5e1493986dcbc0cf5d7

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/5104-130-0x0000000000370000-0x000000000037A000-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	075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.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-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe"	075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe
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\\075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe"	075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.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
4956	schtasks.exe
3508	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5104	075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe
3828	075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5104	075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5104	075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe
Token: SeDebugPrivilege	3828	075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 4528	5104	075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe	79
PID 5104 wrote to memory of 4528	5104	075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe	79
PID 5104 wrote to memory of 4528	5104	075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe	79
PID 4528 wrote to memory of 4956	4528	cmd.exe	81
PID 4528 wrote to memory of 4956	4528	cmd.exe	81
PID 4528 wrote to memory of 4956	4528	cmd.exe	81
PID 3828 wrote to memory of 5024	3828	075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe	90
PID 3828 wrote to memory of 5024	3828	075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe	90
PID 3828 wrote to memory of 5024	3828	075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe	90
PID 5024 wrote to memory of 3508	5024	cmd.exe	92
PID 5024 wrote to memory of 3508	5024	cmd.exe	92
PID 5024 wrote to memory of 3508	5024	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe
"C:\Users\Admin\AppData\Local\Temp\075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.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:5104
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4528
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:4956

C:\Users\Admin\AppData\Roaming\Windows\075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe
C:\Users\Admin\AppData\Roaming\Windows\075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3828
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5024
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\075358b83517a24e867e933f8180d8b59e0b9fed4558a78d5cddbaca11505509.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:3508

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/5104-130-0x0000000000370000-0x000000000037A000-memory.dmp

Filesize
40KB

Download
memory/5104-133-0x0000000005060000-0x00000000050C6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads