loaderbot | 3a48d4a5106dd9ba74e5fccfe58bf65581ee894d7f3ca1b15e6680fc912cd150

Analysis

max time kernel
48s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-05-2023 08:56

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General

Target

01904399.exe
Size

4.0MB
MD5

33b4baef7b0a6ad57a7d30af324c4efd
SHA1

b169a559615a8448d7ed7da56d36a6850d2092e2
SHA256

3a48d4a5106dd9ba74e5fccfe58bf65581ee894d7f3ca1b15e6680fc912cd150
SHA512

739759d92a9e48e41b0366104ac9edf469cd8f323bbef0b507e3351cf081869ed069b88927fa70329d655012702385a74686df921a62dba95d7ec138a1e46690
SSDEEP

49152:ENDFFPJu8fBsVE6ij+RNg+UKpBvtqB3m1RC3:SzP88fBsnZTgOtqB3m1RC3

Score

10^/10

loaderbot xmrig loader miner persistence

Malware Config

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
behavioral2/memory/1808-133-0x00000000005D0000-0x00000000009CE000-memory.dmp	loaderbot

XMRig Miner payload 17 IoCs

miner

resource	yara_rule
behavioral2/memory/2736-150-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-153-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-156-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-157-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-158-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-161-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-164-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-165-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-166-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-167-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-168-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-169-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-170-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-171-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-172-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-173-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4236-174-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	01904399.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Driver.url	01904399.exe

Executes dropped EXE 2 IoCs

pid	Process
2736	Driver.exe
4236	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-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Driver = "C:\\Users\\Admin\\AppData\\Roaming\\Sysfiles\\01904399.exe"	01904399.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4972	2736	WerFault.exe	79

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1808	01904399.exe
1808	01904399.exe
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1808	01904399.exe
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1808	01904399.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
660	Process not Found

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1808	01904399.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1808	01904399.exe
Token: SeLockMemoryPrivilege	2736	Driver.exe
Token: SeLockMemoryPrivilege	2736	Driver.exe
Token: SeLockMemoryPrivilege	4236	Driver.exe
Token: SeLockMemoryPrivilege	4236	Driver.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 2736	1808	01904399.exe	79
PID 1808 wrote to memory of 2736	1808	01904399.exe	79
PID 1808 wrote to memory of 4236	1808	01904399.exe	84
PID 1808 wrote to memory of 4236	1808	01904399.exe	84

C:\Users\Admin\AppData\Local\Temp\01904399.exe
"C:\Users\Admin\AppData\Local\Temp\01904399.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
  "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 427X8guX5JRRGk4v7gRcwK85MwpjCAN7djGqBAbCETdqc5biVY27pePT3Ctx43QMLAdKAaRDF4KW4HiozmdQ7EHrNczdnfM -p x -k -v=0 --donate-level=1 -t 2
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2736
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2736 -s 760
    3⤵
    - Program crash
    PID:4972
- C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
  "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 427X8guX5JRRGk4v7gRcwK85MwpjCAN7djGqBAbCETdqc5biVY27pePT3Ctx43QMLAdKAaRDF4KW4HiozmdQ7EHrNczdnfM -p x -k -v=0 --donate-level=1 -t 2
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:4236

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 412 -p 2736 -ip 2736
1⤵
PID:4260

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

Query Registry

T1012

System Information Discovery

T1082

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
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/1808-155-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download
memory/1808-136-0x0000000005630000-0x0000000005696000-memory.dmp

Filesize
408KB

Download
memory/1808-137-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download
memory/1808-133-0x00000000005D0000-0x00000000009CE000-memory.dmp

Filesize
4.0MB

Download
memory/2736-148-0x00000000004D0000-0x00000000004E4000-memory.dmp

Filesize
80KB

Download
memory/2736-149-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/2736-150-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-160-0x0000000001EE0000-0x0000000001F00000-memory.dmp

Filesize
128KB

Download
memory/4236-165-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-156-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-157-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-158-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-153-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-159-0x0000000001EC0000-0x0000000001EE0000-memory.dmp

Filesize
128KB

Download
memory/4236-161-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-162-0x0000000001EC0000-0x0000000001EE0000-memory.dmp

Filesize
128KB

Download
memory/4236-163-0x0000000001EE0000-0x0000000001F00000-memory.dmp

Filesize
128KB

Download
memory/4236-164-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-154-0x0000000001EA0000-0x0000000001EC0000-memory.dmp

Filesize
128KB

Download
memory/4236-166-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-167-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-168-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-169-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-170-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-171-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-172-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-173-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4236-174-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download