loaderbot | 34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af

General

Target

34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe
Size

16KB
MD5

18d1e4e8df0412c61ff58f0b8ae6d95e
SHA1

35bc59db6c43aa866b812c8bb2e9b8038d5fe2fc
SHA256

34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af
SHA512

ad0309210430fb4085007f2b62a65594cf3becc437851c9bd863f90887c9bed8acc12c7e9449c6b1b476cda586ea62500d8f24e581eff8225b9ebab45b711c96
SSDEEP

384:1KBvkPHxH19GTXjdhYguujYcV6AUwJFZb:1YeRV9AhJfYcV6Dw9b

Score

10^/10

loaderbot loader miner persistence

Malware Config

Extracted

Family

loaderbot

C2

http://user79869.7ci.ru/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/1180-54-0x0000000000FA0000-0x0000000000FAA000-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	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.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-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe"	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe"	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.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
2016	schtasks.exe
528	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1180	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe
1668	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1180	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1180	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe
Token: SeDebugPrivilege	1668	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 2036	1180	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe	28
PID 1180 wrote to memory of 2036	1180	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe	28
PID 1180 wrote to memory of 2036	1180	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe	28
PID 1180 wrote to memory of 2036	1180	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe	28
PID 2036 wrote to memory of 2016	2036	cmd.exe	30
PID 2036 wrote to memory of 2016	2036	cmd.exe	30
PID 2036 wrote to memory of 2016	2036	cmd.exe	30
PID 2036 wrote to memory of 2016	2036	cmd.exe	30
PID 1976 wrote to memory of 1668	1976	taskeng.exe	33
PID 1976 wrote to memory of 1668	1976	taskeng.exe	33
PID 1976 wrote to memory of 1668	1976	taskeng.exe	33
PID 1976 wrote to memory of 1668	1976	taskeng.exe	33
PID 1668 wrote to memory of 700	1668	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe	34
PID 1668 wrote to memory of 700	1668	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe	34
PID 1668 wrote to memory of 700	1668	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe	34
PID 1668 wrote to memory of 700	1668	34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe	34
PID 700 wrote to memory of 528	700	cmd.exe	36
PID 700 wrote to memory of 528	700	cmd.exe	36
PID 700 wrote to memory of 528	700	cmd.exe	36
PID 700 wrote to memory of 528	700	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe
"C:\Users\Admin\AppData\Local\Temp\34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.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:1180
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:2016

C:\Windows\system32\taskeng.exe
taskeng.exe {62E8CA38-4F25-480F-8FEB-B0E3B9905B34} S-1-5-21-1819626980-2277161760-1023733287-1000:TBHNEBSE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Roaming\Windows\34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe
  C:\Users\Admin\AppData\Roaming\Windows\34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:700
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\34c36c75c6d89b31460963832d2fc0ac50fa2e6c291b94d7e25aec245d0d43af.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      4⤵
      Creates scheduled task(s)
      PID:528

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/1180-54-0x0000000000FA0000-0x0000000000FAA000-memory.dmp

Filesize
40KB

Download
memory/1180-56-0x0000000076C81000-0x0000000076C83000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads