loaderbot | 246e374106f294a24b21de1875b09d9ac778aa1dd744bb3b6795078156f5a18a

Analysis

max time kernel
132s
max time network
146s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-05-2024 12:24

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General

Target

7925400a7db00d3b6a11c49d522255f5_JaffaCakes118.exe
Size

16KB
MD5

7925400a7db00d3b6a11c49d522255f5
SHA1

d819e355aca3db47d1affbba72081ec9d6c2ce5c
SHA256

246e374106f294a24b21de1875b09d9ac778aa1dd744bb3b6795078156f5a18a
SHA512

de676ea34696f9bd723276f5d779cd700abd626283e7cce86d137aa5fe91bf0ce3311bea10866eb45e25dd6dc7072a0fd39abbae94fcfb00c1d184b150b6359a
SSDEEP

384:umDvAPDVH19GTXjdh9EuujYcV6AUwJFZb:uqyRV9AhGfYcV6Dw9b

Score

10^/10

loaderbot loader miner persistence

Malware Config

Extracted

Family

loaderbot

http://freebi8o.beget.tech/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/1760-1-0x0000000000270000-0x000000000027A000-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	7925400a7db00d3b6a11c49d522255f5_JaffaCakes118.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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\7925400a7db00d3b6a11c49d522255f5_JaffaCakes118.exe"	7925400a7db00d3b6a11c49d522255f5_JaffaCakes118.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2936	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1760	7925400a7db00d3b6a11c49d522255f5_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1760	7925400a7db00d3b6a11c49d522255f5_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1760	7925400a7db00d3b6a11c49d522255f5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 2748	1760	7925400a7db00d3b6a11c49d522255f5_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2748	1760	7925400a7db00d3b6a11c49d522255f5_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2748	1760	7925400a7db00d3b6a11c49d522255f5_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2748	1760	7925400a7db00d3b6a11c49d522255f5_JaffaCakes118.exe	28
PID 2748 wrote to memory of 2936	2748	cmd.exe	30
PID 2748 wrote to memory of 2936	2748	cmd.exe	30
PID 2748 wrote to memory of 2936	2748	cmd.exe	30
PID 2748 wrote to memory of 2936	2748	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\7925400a7db00d3b6a11c49d522255f5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7925400a7db00d3b6a11c49d522255f5_JaffaCakes118.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:1760
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\7925400a7db00d3b6a11c49d522255f5_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2748
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\7925400a7db00d3b6a11c49d522255f5_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
    3⤵
    - Creates scheduled task(s)
    PID:2936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1760-0-0x0000000073DEE000-0x0000000073DEF000-memory.dmp

Filesize
4KB

Download
memory/1760-1-0x0000000000270000-0x000000000027A000-memory.dmp

Filesize
40KB

Download
memory/1760-3-0x0000000073DE0000-0x00000000744CE000-memory.dmp

Filesize
6.9MB

Download
memory/1760-4-0x0000000073DEE000-0x0000000073DEF000-memory.dmp

Filesize
4KB

Download
memory/1760-5-0x0000000073DE0000-0x00000000744CE000-memory.dmp

Filesize
6.9MB

Download