loaderbot | 2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb

General

Target

2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe
Size

16KB
MD5

63a66bc97597efb0f054ace7627c3e0f
SHA1

450d624457dbfd3495ba7a0f6c1291797c479a35
SHA256

2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb
SHA512

89f169307160848b2bc69ba2bf71b8ebb0866603909de6b61d324149c21788a1e582d1be00cf410d2f18eaa85fc4a8d736d484f1b30928ac58ece70d1371ef2b

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/812-54-0x0000000001020000-0x000000000102A000-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	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.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-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe"	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe"	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.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
1360	schtasks.exe
1984	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
812	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe
1816	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
812	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	812	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe
Token: SeDebugPrivilege	1816	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 812 wrote to memory of 2008	812	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe	27
PID 812 wrote to memory of 2008	812	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe	27
PID 812 wrote to memory of 2008	812	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe	27
PID 812 wrote to memory of 2008	812	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe	27
PID 2008 wrote to memory of 1360	2008	cmd.exe	29
PID 2008 wrote to memory of 1360	2008	cmd.exe	29
PID 2008 wrote to memory of 1360	2008	cmd.exe	29
PID 2008 wrote to memory of 1360	2008	cmd.exe	29
PID 1092 wrote to memory of 1816	1092	taskeng.exe	32
PID 1092 wrote to memory of 1816	1092	taskeng.exe	32
PID 1092 wrote to memory of 1816	1092	taskeng.exe	32
PID 1092 wrote to memory of 1816	1092	taskeng.exe	32
PID 1816 wrote to memory of 316	1816	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe	33
PID 1816 wrote to memory of 316	1816	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe	33
PID 1816 wrote to memory of 316	1816	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe	33
PID 1816 wrote to memory of 316	1816	2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe	33
PID 316 wrote to memory of 1984	316	cmd.exe	35
PID 316 wrote to memory of 1984	316	cmd.exe	35
PID 316 wrote to memory of 1984	316	cmd.exe	35
PID 316 wrote to memory of 1984	316	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe
"C:\Users\Admin\AppData\Local\Temp\2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.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:812
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:1360

C:\Windows\system32\taskeng.exe
taskeng.exe {4D6B0AA6-E497-40CE-A0FC-C94BE9F05F06} S-1-5-21-2277218442-1199762539-2004043321-1000:AUVQQRRF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Users\Admin\AppData\Roaming\Windows\2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe
  C:\Users\Admin\AppData\Roaming\Windows\2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1816
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:316
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\2137f5e07a5c40d2dc805bbe5142c0cb9c837907553b4aff5101229d79e9dabb.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      4⤵
      Creates scheduled task(s)
      PID:1984

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/812-54-0x0000000001020000-0x000000000102A000-memory.dmp

Filesize
40KB

Download
memory/812-56-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads