loaderbot | 4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390

General

Target

4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe
Size

16KB
MD5

9c5088af14da209f0a78ca828ad16e97
SHA1

8955e3530454adc88e36183ec26b36cf48138c3c
SHA256

4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390
SHA512

a8986849183c61ac2643186614284a6620501bae3dee3c1a9c6a55f5aa7b5cc2b5b4456227bbbda39d2103ea84d2c91a1d185ad90603519e93ac6ffeab328a79
SSDEEP

384:OKBvkPHxH19GTXjdhknuujYcV6AUwJFZb:OYeRV9Ah6fYcV6Dw9b

Score

10^/10

loaderbot loader miner persistence

Malware Config

Extracted

Family

loaderbot

C2

http://user78171.7ci.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/1728-54-0x0000000000130000-0x000000000013A000-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	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.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\\4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe"	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.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\\4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe"	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.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
864	schtasks.exe
1808	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1728	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe
1660	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1728	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1728	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe
Token: SeDebugPrivilege	1660	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 580	1728	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe	28
PID 1728 wrote to memory of 580	1728	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe	28
PID 1728 wrote to memory of 580	1728	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe	28
PID 1728 wrote to memory of 580	1728	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe	28
PID 580 wrote to memory of 864	580	cmd.exe	30
PID 580 wrote to memory of 864	580	cmd.exe	30
PID 580 wrote to memory of 864	580	cmd.exe	30
PID 580 wrote to memory of 864	580	cmd.exe	30
PID 108 wrote to memory of 1660	108	taskeng.exe	33
PID 108 wrote to memory of 1660	108	taskeng.exe	33
PID 108 wrote to memory of 1660	108	taskeng.exe	33
PID 108 wrote to memory of 1660	108	taskeng.exe	33
PID 1660 wrote to memory of 668	1660	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe	34
PID 1660 wrote to memory of 668	1660	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe	34
PID 1660 wrote to memory of 668	1660	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe	34
PID 1660 wrote to memory of 668	1660	4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe	34
PID 668 wrote to memory of 1808	668	cmd.exe	36
PID 668 wrote to memory of 1808	668	cmd.exe	36
PID 668 wrote to memory of 1808	668	cmd.exe	36
PID 668 wrote to memory of 1808	668	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe
"C:\Users\Admin\AppData\Local\Temp\4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.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:1728
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:580
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:864

C:\Windows\system32\taskeng.exe
taskeng.exe {A8EA15ED-0CE3-4014-8C3C-ADC13477C246} S-1-5-21-1083475884-596052423-1669053738-1000:WYZSGDWS\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:108
- C:\Users\Admin\AppData\Roaming\Windows\4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe
  C:\Users\Admin\AppData\Roaming\Windows\4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1660
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:668
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\4121794e6c8ffbf1a29d3dee1d0901b1682cd634f37502218739b78652a4a390.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      4⤵
      Creates scheduled task(s)
      PID:1808

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/1728-54-0x0000000000130000-0x000000000013A000-memory.dmp

Filesize
40KB

Download
memory/1728-56-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads