loaderbot | 39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58

General

Target

39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe
Size

16KB
MD5

17e6f3cdef11d6074d93d896ffbf2a09
SHA1

f42f1766ae1a16b9b70d36afe8dbc475b57e5895
SHA256

39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58
SHA512

b9bf70b7b45e2ea6fe8cf984ac652d1345ef4da239ac3bc265d0231b548dfce2ebe4a1f26591dee98631be53009724c43572c30c84c6da8f8f6b902dcec36c25

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/3416-130-0x0000000000140000-0x000000000014A000-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	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe"	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe"	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.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
4248	schtasks.exe
4756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3416	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe
4576	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3416	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3416	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe
Token: SeDebugPrivilege	4576	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3416 wrote to memory of 4768	3416	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe	79
PID 3416 wrote to memory of 4768	3416	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe	79
PID 3416 wrote to memory of 4768	3416	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe	79
PID 4768 wrote to memory of 4248	4768	cmd.exe	81
PID 4768 wrote to memory of 4248	4768	cmd.exe	81
PID 4768 wrote to memory of 4248	4768	cmd.exe	81
PID 4576 wrote to memory of 5108	4576	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe	85
PID 4576 wrote to memory of 5108	4576	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe	85
PID 4576 wrote to memory of 5108	4576	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe	85
PID 5108 wrote to memory of 4756	5108	cmd.exe	87
PID 5108 wrote to memory of 4756	5108	cmd.exe	87
PID 5108 wrote to memory of 4756	5108	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe
"C:\Users\Admin\AppData\Local\Temp\39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.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:3416
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4768
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:4248

C:\Users\Admin\AppData\Roaming\Windows\39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe
C:\Users\Admin\AppData\Roaming\Windows\39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5108
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:4756

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/3416-130-0x0000000000140000-0x000000000014A000-memory.dmp

Filesize
40KB

Download
memory/3416-133-0x0000000004E60000-0x0000000004EC6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads