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
behavioral1/memory/1700-54-0x00000000011F0000-0x00000000011FA000-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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe"	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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
1808	schtasks.exe
772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1700	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe
1120	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1700	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe
Token: SeDebugPrivilege	1120	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 1788	1700	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe	27
PID 1700 wrote to memory of 1788	1700	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe	27
PID 1700 wrote to memory of 1788	1700	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe	27
PID 1700 wrote to memory of 1788	1700	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe	27
PID 1788 wrote to memory of 1808	1788	cmd.exe	29
PID 1788 wrote to memory of 1808	1788	cmd.exe	29
PID 1788 wrote to memory of 1808	1788	cmd.exe	29
PID 1788 wrote to memory of 1808	1788	cmd.exe	29
PID 1852 wrote to memory of 1120	1852	taskeng.exe	32
PID 1852 wrote to memory of 1120	1852	taskeng.exe	32
PID 1852 wrote to memory of 1120	1852	taskeng.exe	32
PID 1852 wrote to memory of 1120	1852	taskeng.exe	32
PID 1120 wrote to memory of 580	1120	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe	33
PID 1120 wrote to memory of 580	1120	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe	33
PID 1120 wrote to memory of 580	1120	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe	33
PID 1120 wrote to memory of 580	1120	39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe	33
PID 580 wrote to memory of 772	580	cmd.exe	35
PID 580 wrote to memory of 772	580	cmd.exe	35
PID 580 wrote to memory of 772	580	cmd.exe	35
PID 580 wrote to memory of 772	580	cmd.exe	35

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:1700
- 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:1788
- - 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:1808

C:\Windows\system32\taskeng.exe
taskeng.exe {5C7EC484-C2B0-44C1-B186-B8FA2819AAE3} S-1-5-21-1083475884-596052423-1669053738-1000:WYZSGDWS\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Users\Admin\AppData\Roaming\Windows\39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe
  C:\Users\Admin\AppData\Roaming\Windows\39e420aee4f84177afea616a2b17602277dc47d0e7f84b8059cf3cac885c3c58.exe
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1120
- - 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
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:580
  - - 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
      4⤵
      Creates scheduled task(s)
      PID:772

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/1700-54-0x00000000011F0000-0x00000000011FA000-memory.dmp

Filesize
40KB

Download
memory/1700-56-0x0000000075841000-0x0000000075843000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads