loaderbot | b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1

General

Target

b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe
Size

16KB
MD5

69883cd448e52fa2ffcd181f5b767665
SHA1

6f20034d07e405929e58187f8373bfca80778d88
SHA256

b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1
SHA512

6dc0cf81015cf441549757a4c9c0d83d9079599e598248c90c9d00d6f07721f848fcc89db216f10bae5f3086acf923b1712c4f4adaa80da7d7129ce277959df6

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/1740-54-0x0000000000030000-0x000000000003A000-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	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.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-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe"	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe"	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.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
1480	schtasks.exe
1068	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1740	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe
1308	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1740	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1740	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe
Token: SeDebugPrivilege	1308	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 1344	1740	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe	28
PID 1740 wrote to memory of 1344	1740	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe	28
PID 1740 wrote to memory of 1344	1740	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe	28
PID 1740 wrote to memory of 1344	1740	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe	28
PID 1344 wrote to memory of 1480	1344	cmd.exe	30
PID 1344 wrote to memory of 1480	1344	cmd.exe	30
PID 1344 wrote to memory of 1480	1344	cmd.exe	30
PID 1344 wrote to memory of 1480	1344	cmd.exe	30
PID 760 wrote to memory of 1308	760	taskeng.exe	33
PID 760 wrote to memory of 1308	760	taskeng.exe	33
PID 760 wrote to memory of 1308	760	taskeng.exe	33
PID 760 wrote to memory of 1308	760	taskeng.exe	33
PID 1308 wrote to memory of 1324	1308	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe	34
PID 1308 wrote to memory of 1324	1308	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe	34
PID 1308 wrote to memory of 1324	1308	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe	34
PID 1308 wrote to memory of 1324	1308	b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe	34
PID 1324 wrote to memory of 1068	1324	cmd.exe	36
PID 1324 wrote to memory of 1068	1324	cmd.exe	36
PID 1324 wrote to memory of 1068	1324	cmd.exe	36
PID 1324 wrote to memory of 1068	1324	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe
"C:\Users\Admin\AppData\Local\Temp\b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.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:1740
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1344
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:1480

C:\Windows\system32\taskeng.exe
taskeng.exe {7CF56853-8432-425F-B153-B73A604E7E7A} S-1-5-21-2277218442-1199762539-2004043321-1000:AUVQQRRF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:760
- C:\Users\Admin\AppData\Roaming\Windows\b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe
  C:\Users\Admin\AppData\Roaming\Windows\b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1308
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1324
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\b038f02fce2c8584b6d610ef74cd884821c14570c388f441270ba0efef9ff7e1.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      4⤵
      Creates scheduled task(s)
      PID:1068

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/1740-54-0x0000000000030000-0x000000000003A000-memory.dmp

Filesize
40KB

Download
memory/1740-56-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads