loaderbot | 4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda

Analysis

max time kernel
130s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-05-2024 06:05

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General

Target

164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe
Size

16KB
MD5

164f7c2d25d7e9a989167ad664746c4d
SHA1

8f7a34948fdf9fb78330bb8c536cce28749f5083
SHA256

4c6d37b6e8d3e97e0b50fdbc38ce1c59d8fc64481ec60de841fd81c74b92fdda
SHA512

566e6b85f1164486c7b70cc703ca75cd910bd3984dbd6072db78e7ca3ae74464d7f5141397b84bdbc966ab6779dd2832a090fd624c8c3ba4d6ec26599739c038
SSDEEP

384:NwSzviPVfQH19GTXjdhD0uujYcV6AUwJFZb:e+gGV9AhYfYcV6Dw9b

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

Processes:

resource yara_rule

behavioral1/memory/2156-1-0x0000000000C20000-0x0000000000C2A000-memory.dmp loaderbot
Drops startup file 1 IoCs

Processes:

164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Webhost.url 164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe

resource	yara_rule
behavioral1/memory/2156-1-0x0000000000C20000-0x0000000000C2A000-memory.dmp	loaderbot

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Webhost.url	164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe"	164f7c2d25d7e9a989167ad664746c4d_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

Processes:

schtasks.exe

pid process

2508 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe

pid process

2156 164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe

pid process

2156 164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2156 164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe

pid	process
2508	schtasks.exe

pid	process
2156	164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe

pid	process
2156	164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2156	164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 2156 wrote to memory of 3012	2156	164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe	cmd.exe
PID 2156 wrote to memory of 3012	2156	164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe	cmd.exe
PID 2156 wrote to memory of 3012	2156	164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe	cmd.exe
PID 2156 wrote to memory of 3012	2156	164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe	cmd.exe
PID 3012 wrote to memory of 2508	3012	cmd.exe	schtasks.exe
PID 3012 wrote to memory of 2508	3012	cmd.exe	schtasks.exe
PID 3012 wrote to memory of 2508	3012	cmd.exe	schtasks.exe
PID 3012 wrote to memory of 2508	3012	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\164f7c2d25d7e9a989167ad664746c4d_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:2156

C:\Windows\SysWOW64\cmd.exe
"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
2⤵
- Suspicious use of WriteProcessMemory
PID:3012

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\164f7c2d25d7e9a989167ad664746c4d_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
3⤵
- Creates scheduled task(s)
PID:2508

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

memory/2156-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2156-1-0x0000000000C20000-0x0000000000C2A000-memory.dmp

Filesize
40KB

Download
memory/2156-3-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-4-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2156-5-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download