loaderbot | a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba

Analysis

max time kernel
121s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2023 17:45

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General

Target

tmp.exe
Size

2.7MB
MD5

e7bf9f0c2c1977ddd8e139c13c27be0d
SHA1

e91aff3d9a8c7cef0e9543350864971e4ad93f82
SHA256

a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba
SHA512

d9961824b178944aec2411c1bb29a5ef4b487ce0c251fe381e2841c6abe00f29ecf895ab1baf93e49442af07a14acdcf9d882519d39beb5c4d4902db2db2560f
SSDEEP

49152:552sxwTr/VsoJteujcnqNwelN/z52r7zj9n0cqv/3SYd:55jxa3JteujcncNNQzj9hqXCY

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/4144-141-0x0000000000400000-0x00000000007FE000-memory.dmp	loaderbot

XMRig Miner payload 15 IoCs

miner

resource	yara_rule
behavioral2/memory/1980-159-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/5048-162-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/5048-165-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/5048-166-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/5048-169-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/5048-172-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/5048-173-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/5048-174-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/5048-175-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/5048-176-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4360-181-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4360-182-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4360-183-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4360-184-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4360-185-0x0000000140000000-0x0000000140B75000-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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	tmp.exe

Drops startup file 1 IoCs

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

Executes dropped EXE 3 IoCs

pid	Process
1980	Driver.exe
5048	Driver.exe
4360	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-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Driver = "C:\\Users\\Admin\\AppData\\Roaming\\Sysfiles\\tmp.exe"	tmp.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3532 set thread context of 4144	3532	tmp.exe	91

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2904	1980	WerFault.exe	93
3096	5048	WerFault.exe	97

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe
4144	tmp.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
652	Process not Found

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4144	tmp.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	4144	tmp.exe
Token: SeLockMemoryPrivilege	1980	Driver.exe
Token: SeLockMemoryPrivilege	1980	Driver.exe
Token: SeLockMemoryPrivilege	5048	Driver.exe
Token: SeLockMemoryPrivilege	5048	Driver.exe
Token: SeLockMemoryPrivilege	4360	Driver.exe
Token: SeLockMemoryPrivilege	4360	Driver.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 4144	3532	tmp.exe	91
PID 3532 wrote to memory of 4144	3532	tmp.exe	91
PID 3532 wrote to memory of 4144	3532	tmp.exe	91
PID 3532 wrote to memory of 4144	3532	tmp.exe	91
PID 3532 wrote to memory of 4144	3532	tmp.exe	91
PID 3532 wrote to memory of 4144	3532	tmp.exe	91
PID 3532 wrote to memory of 4144	3532	tmp.exe	91
PID 3532 wrote to memory of 4144	3532	tmp.exe	91
PID 4144 wrote to memory of 1980	4144	tmp.exe	93
PID 4144 wrote to memory of 1980	4144	tmp.exe	93
PID 4144 wrote to memory of 5048	4144	tmp.exe	97
PID 4144 wrote to memory of 5048	4144	tmp.exe	97
PID 4144 wrote to memory of 4360	4144	tmp.exe	101
PID 4144 wrote to memory of 4360	4144	tmp.exe	101

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  "{path}"
  2⤵
  - 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:4144
- - 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
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1980
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1980 -s 760
      4⤵
      Program crash
      PID:2904
- - 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
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:5048
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 5048 -s 644
      4⤵
      Program crash
      PID:3096
- - 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
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4360

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 184 -p 1980 -ip 1980
1⤵
PID:4648

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 484 -p 5048 -ip 5048
1⤵
PID:4716

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\Local\Microsoft\CLR_v4.0_32\UsageLogs\tmp.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

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
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/1980-159-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/1980-158-0x0000000001F80000-0x0000000001F94000-memory.dmp

Filesize
80KB

Download
memory/3532-139-0x00000000051B0000-0x0000000005206000-memory.dmp

Filesize
344KB

Download
memory/3532-140-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/3532-138-0x0000000004F80000-0x0000000004F8A000-memory.dmp

Filesize
40KB

Download
memory/3532-133-0x00000000003B0000-0x000000000066C000-memory.dmp

Filesize
2.7MB

Download
memory/3532-137-0x00000000051A0000-0x00000000051B0000-memory.dmp

Filesize
64KB

Download
memory/3532-136-0x0000000004FF0000-0x0000000005082000-memory.dmp

Filesize
584KB

Download
memory/3532-135-0x0000000005500000-0x0000000005AA4000-memory.dmp

Filesize
5.6MB

Download
memory/3532-134-0x0000000004E80000-0x0000000004F1C000-memory.dmp

Filesize
624KB

Download
memory/4144-164-0x00000000030B0000-0x00000000030C0000-memory.dmp

Filesize
64KB

Download
memory/4144-141-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/4144-146-0x0000000005C30000-0x0000000005C96000-memory.dmp

Filesize
408KB

Download
memory/4144-154-0x00000000030B0000-0x00000000030C0000-memory.dmp

Filesize
64KB

Download
memory/4360-185-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4360-184-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4360-183-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4360-182-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4360-181-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/5048-167-0x0000000001EC0000-0x0000000001EE0000-memory.dmp

Filesize
128KB

Download
memory/5048-176-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/5048-171-0x0000000001EE0000-0x0000000001F00000-memory.dmp

Filesize
128KB

Download
memory/5048-172-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/5048-173-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/5048-174-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/5048-175-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/5048-170-0x0000000001EC0000-0x0000000001EE0000-memory.dmp

Filesize
128KB

Download
memory/5048-177-0x0000000001EC0000-0x0000000001EE0000-memory.dmp

Filesize
128KB

Download
memory/5048-178-0x0000000001EE0000-0x0000000001F00000-memory.dmp

Filesize
128KB

Download
memory/5048-169-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/5048-168-0x0000000001EE0000-0x0000000001F00000-memory.dmp

Filesize
128KB

Download
memory/5048-166-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/5048-165-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/5048-163-0x0000000001E90000-0x0000000001EB0000-memory.dmp

Filesize
128KB

Download
memory/5048-162-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download