loaderbot | 7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70e

General

Target

7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70eN.exe
Size

16KB
MD5

1d97bd306b0c3e651bc47f24c4f7d720
SHA1

3bfbfb071a2ec784336e862dd4d2728a5d0d05e9
SHA256

7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70e
SHA512

f23a7ee03b9188effc6c55f408a3b4dc2f2ef18138d385d47b8e7d86b5ca48a52141d1ff69affd26e5f3596f6b373afbc62db34f7d2a1ca65958a002a5613082
SSDEEP

384:uMwSzviPVfQH19GTXjdhtjouujYcV6AUwJFZb:s+gGV9AhGfYcV6Dw9b

Score

10^/10

loaderbot discovery loader miner persistence

Malware Config

Signatures

LoaderBot
LoaderBot is a loader written in .NET downloading and executing miners.
loader miner loaderbot
Loaderbot family
loaderbot

LoaderBot executable 1 IoCs

resource	yara_rule
behavioral2/memory/4068-1-0x0000000000ED0000-0x0000000000EDA000-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	7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70eN.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70eN.exe"	7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70eN.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4356	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4068	7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70eN.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4068	7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70eN.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4068	7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70eN.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 536	4068	7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70eN.exe	83
PID 4068 wrote to memory of 536	4068	7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70eN.exe	83
PID 4068 wrote to memory of 536	4068	7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70eN.exe	83
PID 536 wrote to memory of 4356	536	cmd.exe	85
PID 536 wrote to memory of 4356	536	cmd.exe	85
PID 536 wrote to memory of 4356	536	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70eN.exe
"C:\Users\Admin\AppData\Local\Temp\7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70eN.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70eN.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:536
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\7a28224ef10f3d069eb2e25d7e3e32cb57dcacb3f818ed9eaac81e482c6de70eN.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4068-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/4068-1-0x0000000000ED0000-0x0000000000EDA000-memory.dmp

Filesize
40KB

Download
memory/4068-3-0x0000000005C40000-0x0000000005CA6000-memory.dmp

Filesize
408KB

Download
memory/4068-4-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/4068-5-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/4068-6-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads