loaderbot | f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605

Analysis

max time kernel
150s
max time network
153s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
12-04-2023 16:09

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General

Target

f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe
Size

5.0MB
MD5

8f36b3fba4e5d51d40026e16fbc7742e
SHA1

00162dcf53957e496540b1c3fbc0ca2b02e7620b
SHA256

f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605
SHA512

2e67daea2946e8de5bb2fb9b91fac886569f4f9aeb9e39798c95466a326498bd41da9c09ba9cfe7f367f604eb51bc3f6b27becccf2b533d1d9e0318de6ba6be5
SSDEEP

98304:CKTqoFhD35ATaYuL27df4TGBEGRWmybmIyvCFXQn1fzO+W:CmgaYuL27ReGBEGRWFbivcQ1Lw

Score

10^/10

loaderbot xmrig loader miner persistence

Malware Config

Extracted

Family

loaderbot

http://gerag2pe.beget.tech/cmd.php

Signatures

LoaderBot
LoaderBot is a loader written in .NET downloading and executing miners.
loader miner loaderbot
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

LoaderBot executable 1 IoCs

resource	yara_rule
behavioral1/memory/4612-119-0x0000000000400000-0x00000000007FE000-memory.dmp	loaderbot

XMRig Miner payload 15 IoCs

miner

resource	yara_rule
behavioral1/memory/1704-129-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral1/memory/1704-131-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral1/memory/1704-132-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral1/memory/1704-135-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral1/memory/1704-138-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral1/memory/1704-139-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral1/memory/1704-140-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral1/memory/1704-141-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral1/memory/1704-142-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral1/memory/1704-143-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral1/memory/1704-144-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral1/memory/1704-145-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral1/memory/1704-146-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral1/memory/1704-147-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral1/memory/1704-148-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Driver.url	InstallUtil.exe

Executes dropped EXE 1 IoCs

pid	Process
1704	Driver.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows\CurrentVersion\Run\Driver = "C:\\Users\\Admin\\AppData\\Roaming\\Sysfiles\\InstallUtil.exe"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4264 set thread context of 4612	4264	f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe	68

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe
4612	InstallUtil.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
620	Process not Found

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4612	InstallUtil.exe
Token: SeLockMemoryPrivilege	1704	Driver.exe
Token: SeLockMemoryPrivilege	1704	Driver.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 4304	4264	f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe	67
PID 4264 wrote to memory of 4304	4264	f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe	67
PID 4264 wrote to memory of 4304	4264	f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe	67
PID 4264 wrote to memory of 4304	4264	f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe	67
PID 4264 wrote to memory of 4612	4264	f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe	68
PID 4264 wrote to memory of 4612	4264	f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe	68
PID 4264 wrote to memory of 4612	4264	f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe	68
PID 4264 wrote to memory of 4612	4264	f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe	68
PID 4264 wrote to memory of 4612	4264	f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe	68
PID 4264 wrote to memory of 4612	4264	f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe	68
PID 4264 wrote to memory of 4612	4264	f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe	68
PID 4264 wrote to memory of 4612	4264	f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe	68
PID 4612 wrote to memory of 1704	4612	InstallUtil.exe	70
PID 4612 wrote to memory of 1704	4612	InstallUtil.exe	70

C:\Users\Admin\AppData\Local\Temp\f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe
"C:\Users\Admin\AppData\Local\Temp\f4e4abc185d26f1bbb6f7c50245aace36bccf338a2f4e77ce358b36872079605.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  PID:4304
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4612
- - C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
    "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 43vDzCah59pa7NjPUPS2ow6tp1drE7MUU188sTbUJ1wzNyfnvRyDdtic8C4kPMambW1PcRMbkBgvbM157NBNjs3tRWxYy83 -p x -k -v=0 --donate-level=0 -t 2
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1704

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe

Filesize
3.9MB

MD5
02569a7a91a71133d4a1023bf32aa6f4

SHA1
0f16bcb3f3f085d3d3be912195558e9f9680d574

SHA256
8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

SHA512
534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

Download Submit
C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe

Filesize
3.9MB

MD5
02569a7a91a71133d4a1023bf32aa6f4

SHA1
0f16bcb3f3f085d3d3be912195558e9f9680d574

SHA256
8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

SHA512
534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

Download Submit
memory/1704-135-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1704-146-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1704-147-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1704-128-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/1704-129-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1704-130-0x00000000004D0000-0x00000000004F0000-memory.dmp

Filesize
128KB

Download
memory/1704-131-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1704-132-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1704-133-0x00000000004F0000-0x0000000000510000-memory.dmp

Filesize
128KB

Download
memory/1704-134-0x0000000000530000-0x0000000000550000-memory.dmp

Filesize
128KB

Download
memory/1704-148-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1704-136-0x00000000004F0000-0x0000000000510000-memory.dmp

Filesize
128KB

Download
memory/1704-139-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1704-138-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1704-137-0x0000000000530000-0x0000000000550000-memory.dmp

Filesize
128KB

Download
memory/1704-140-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1704-141-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1704-142-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1704-143-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1704-144-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1704-145-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4612-123-0x0000000005B00000-0x0000000005B66000-memory.dmp

Filesize
408KB

Download
memory/4612-121-0x0000000005880000-0x0000000005890000-memory.dmp

Filesize
64KB

Download
memory/4612-119-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download