loaderbot | 9e280b97b40b239b8af21a34608b64fb86e9ba8db3329295c4f1fed49a5fd145

Analysis

max time kernel
150s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-08-2024 11:36

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General

Target

c6c4dbbf044a73a8b67aa03dd946226f_JaffaCakes118.exe
Size

16KB
MD5

c6c4dbbf044a73a8b67aa03dd946226f
SHA1

85e9ca5c49d725af304339b4542ef1c031f4c604
SHA256

9e280b97b40b239b8af21a34608b64fb86e9ba8db3329295c4f1fed49a5fd145
SHA512

07fb68ebb106597187087f15d49a9ddd3019e25257a31dfadf5fee9d023233f8e68340314be85c61bc66f1022f9560d903cada84d849273f538154999a4f24ac
SSDEEP

384:yKxvDuPNItH19GTXjdh2SuujYcV6AUwJFZb:y44atV9Ah1fYcV6Dw9b

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 executable 1 IoCs

resource	yara_rule
behavioral2/memory/2736-1-0x00000000000D0000-0x00000000000DA000-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	c6c4dbbf044a73a8b67aa03dd946226f_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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\c6c4dbbf044a73a8b67aa03dd946226f_JaffaCakes118.exe"	c6c4dbbf044a73a8b67aa03dd946226f_JaffaCakes118.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	c6c4dbbf044a73a8b67aa03dd946226f_JaffaCakes118.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
4880	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2736	c6c4dbbf044a73a8b67aa03dd946226f_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2736	c6c4dbbf044a73a8b67aa03dd946226f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	c6c4dbbf044a73a8b67aa03dd946226f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 4016	2736	c6c4dbbf044a73a8b67aa03dd946226f_JaffaCakes118.exe	84
PID 2736 wrote to memory of 4016	2736	c6c4dbbf044a73a8b67aa03dd946226f_JaffaCakes118.exe	84
PID 2736 wrote to memory of 4016	2736	c6c4dbbf044a73a8b67aa03dd946226f_JaffaCakes118.exe	84
PID 4016 wrote to memory of 4880	4016	cmd.exe	86
PID 4016 wrote to memory of 4880	4016	cmd.exe	86
PID 4016 wrote to memory of 4880	4016	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\c6c4dbbf044a73a8b67aa03dd946226f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c6c4dbbf044a73a8b67aa03dd946226f_JaffaCakes118.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:2736
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\c6c4dbbf044a73a8b67aa03dd946226f_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4016
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\c6c4dbbf044a73a8b67aa03dd946226f_JaffaCakes118.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:4880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2736-0-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/2736-1-0x00000000000D0000-0x00000000000DA000-memory.dmp

Filesize
40KB

Download
memory/2736-3-0x00000000049E0000-0x0000000004A46000-memory.dmp

Filesize
408KB

Download
memory/2736-4-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/2736-5-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/2736-6-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download