loaderbot | 5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba

General

Target
5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe
Size 16KB
Sample220801-txem3achf7
SHA256 5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba
MD5 c0b012940a1af20a1a1ea6009f7b0faa
SHA1 d50c830572bd7d097606458cc4bdeeab16c1e589
SHA512 3b41136dd0b8dc9adb953d7f48a30478afc50f0e5126084639fa8ef450e84d6cdda2190fd61ad3a32198d7e8bce373975d7b30fa9063866ebedd2c728311861c
SSDEEP 384:xCdvSPlZH19GTXjdh8DZuujYcV6AUwJFZb:x0wnV9AhgZfYcV6Dw9b
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

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

LoaderBot executable 1 IoCs

resource	yara_rule
behavioral1/memory/1988-54-0x0000000000A10000-0x0000000000A1A000-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	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe

Adds Run key to start application 2 TTPs 2 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe"	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe"	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

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

Scheduled Task

pid	Process
1412	schtasks.exe
1028	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1988	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe
1536	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1988	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1988	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe
Token: SeDebugPrivilege	1536	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 1780	1988	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe	26
PID 1988 wrote to memory of 1780	1988	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe	26
PID 1988 wrote to memory of 1780	1988	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe	26
PID 1988 wrote to memory of 1780	1988	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe	26
PID 1780 wrote to memory of 1412	1780	cmd.exe	28
PID 1780 wrote to memory of 1412	1780	cmd.exe	28
PID 1780 wrote to memory of 1412	1780	cmd.exe	28
PID 1780 wrote to memory of 1412	1780	cmd.exe	28
PID 1520 wrote to memory of 1536	1520	taskeng.exe	31
PID 1520 wrote to memory of 1536	1520	taskeng.exe	31
PID 1520 wrote to memory of 1536	1520	taskeng.exe	31
PID 1520 wrote to memory of 1536	1520	taskeng.exe	31
PID 1536 wrote to memory of 1052	1536	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe	32
PID 1536 wrote to memory of 1052	1536	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe	32
PID 1536 wrote to memory of 1052	1536	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe	32
PID 1536 wrote to memory of 1052	1536	5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe	32
PID 1052 wrote to memory of 1028	1052	cmd.exe	34
PID 1052 wrote to memory of 1028	1052	cmd.exe	34
PID 1052 wrote to memory of 1028	1052	cmd.exe	34
PID 1052 wrote to memory of 1028	1052	cmd.exe	34

C:\Windows\system32\taskeng.exe
taskeng.exe {1842259C-14F5-4BB1-890B-C1952EFA4672} S-1-5-21-3762437355-3468409815-1164039494-1000:TZEOUYSL\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Users\Admin\AppData\Roaming\Windows\5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe
  C:\Users\Admin\AppData\Roaming\Windows\5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1052
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\5bdda6d0d85e1bb3920921744791845de2394f37e04fda94cde2f05e282052ba.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      4⤵
      Creates scheduled task(s)
      PID:1028