loaderbot | f0223602cace0eca2057e28ffdc6f76799802e389a081c657436578fea0e3262

Analysis

max time kernel
152s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2023 00:10

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General

Target

f0223602cace0eca2057e28ffdc6f76799802e389a081c657436578fea0e3262.exe
Size

4.6MB
MD5

ecc0d99e2a9f0415d82e96cf2d6ba555
SHA1

f3d3422224218418a46db7170cc541721707c07e
SHA256

f0223602cace0eca2057e28ffdc6f76799802e389a081c657436578fea0e3262
SHA512

e729d7eed19baa944b515957504471e6993f2d8cf4201ef885009ece2d3e27de86119685cd8021f886eece6812aac8cf640f92e33e582920ec53b7778121a01a
SSDEEP

98304:YbG9gDSxEguMUJVFyjBspd7i4nwISLNLbbShsPMN7xRp9gKzawWzi:WStuMURyjCvtwIGXShRN7x39gKzDWzi

Score

10^/10

loaderbot xmrig loader miner persistence

Malware Config

Extracted

Family

loaderbot

http://co09616.tw1.ru/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 4 IoCs

resource	yara_rule
behavioral2/files/0x00070000000231e6-14.dat	loaderbot
behavioral2/files/0x00070000000231e6-20.dat	loaderbot
behavioral2/files/0x00070000000231e6-21.dat	loaderbot
behavioral2/memory/4260-23-0x0000000000C10000-0x000000000100E000-memory.dmp	loaderbot

XMRig Miner payload 13 IoCs

miner

resource	yara_rule
behavioral2/memory/2968-41-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4008-46-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4008-47-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4008-48-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4008-53-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4008-58-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4008-59-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4008-60-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4008-61-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4008-62-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4008-63-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4008-64-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig
behavioral2/memory/4008-65-0x0000000140000000-0x0000000140B75000-memory.dmp	xmrig

Checks computer location settings 2 TTPs 3 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-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation	work.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation	dawg.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation	f0223602cace0eca2057e28ffdc6f76799802e389a081c657436578fea0e3262.exe

Drops startup file 1 IoCs

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

Executes dropped EXE 4 IoCs

pid	Process
4820	work.exe
4260	dawg.exe
2968	Driver.exe
4008	Driver.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-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Driver = "C:\\Users\\Admin\\AppData\\Roaming\\Sysfiles\\dawg.exe"	dawg.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe
4260	dawg.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
664	Process not Found

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4260	dawg.exe
Token: SeLockMemoryPrivilege	2968	Driver.exe
Token: SeLockMemoryPrivilege	2968	Driver.exe
Token: SeLockMemoryPrivilege	4008	Driver.exe
Token: SeLockMemoryPrivilege	4008	Driver.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 3564	4000	f0223602cace0eca2057e28ffdc6f76799802e389a081c657436578fea0e3262.exe	86
PID 4000 wrote to memory of 3564	4000	f0223602cace0eca2057e28ffdc6f76799802e389a081c657436578fea0e3262.exe	86
PID 4000 wrote to memory of 3564	4000	f0223602cace0eca2057e28ffdc6f76799802e389a081c657436578fea0e3262.exe	86
PID 3564 wrote to memory of 4820	3564	cmd.exe	89
PID 3564 wrote to memory of 4820	3564	cmd.exe	89
PID 3564 wrote to memory of 4820	3564	cmd.exe	89
PID 4820 wrote to memory of 4260	4820	work.exe	90
PID 4820 wrote to memory of 4260	4820	work.exe	90
PID 4820 wrote to memory of 4260	4820	work.exe	90
PID 4260 wrote to memory of 2968	4260	dawg.exe	98
PID 4260 wrote to memory of 2968	4260	dawg.exe	98
PID 4260 wrote to memory of 4008	4260	dawg.exe	105
PID 4260 wrote to memory of 4008	4260	dawg.exe	105

C:\Users\Admin\AppData\Local\Temp\f0223602cace0eca2057e28ffdc6f76799802e389a081c657436578fea0e3262.exe
"C:\Users\Admin\AppData\Local\Temp\f0223602cace0eca2057e28ffdc6f76799802e389a081c657436578fea0e3262.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4000
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3564
- - C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe
    work.exe -priverdD
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4820
  - - C:\Users\Admin\AppData\Local\Temp\RarSFX1\dawg.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX1\dawg.exe"
      4⤵
      Checks computer location settings
      Drops startup file
      Executes dropped EXE
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4260
    - - C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
        
        "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 4AswQEyxKUWcdAHrG74rr9FWwEfLdah339rxj4TRrJ8nEeDLHnntyErHiiceyQJQh3HTc8frLR8euYEcUFbrY81SH511Qck -p x -k -v=0 --donate-level=0 -t 4
        5⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:2968
    - - C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
        
        "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 4AswQEyxKUWcdAHrG74rr9FWwEfLdah339rxj4TRrJ8nEeDLHnntyErHiiceyQJQh3HTc8frLR8euYEcUFbrY81SH511Qck -p x -k -v=0 --donate-level=0 -t 4
        5⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:4008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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\Temp\RarSFX0\1.bat

Filesize
35B

MD5
ff59d999beb970447667695ce3273f75

SHA1
316fa09f467ba90ac34a054daf2e92e6e2854ff8

SHA256
065d2b17ad499587dc9de7ee9ecda4938b45da1df388bc72e6627dff220f64d2

SHA512
d5ac72cb065a3cd3cb118a69a2f356314eeed24dcb4880751e1a3683895e66cedc62607967e29f77a0c27adf1c9fe0efd86e804f693f0a63a5b51b0bf0056b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe

Filesize
4.3MB

MD5
9813dffbc125307756431e3ea9f126ff

SHA1
bc6f5dd88d214781efe547cd70ab4bde0d402168

SHA256
128f1bf4e6eef2119a4b9dfa26c9d9bc5d665b34b2962a44d084676f18088c05

SHA512
d479bfd352a304da7595a118b3f85eda25365b7d0b558c5891a92d08d67c2e38053ea48fccd5ca36920a9813c4c615137e62e2d6a816915a6882b65d3e93a32f

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\work.exe

Filesize
4.3MB

MD5
9813dffbc125307756431e3ea9f126ff

SHA1
bc6f5dd88d214781efe547cd70ab4bde0d402168

SHA256
128f1bf4e6eef2119a4b9dfa26c9d9bc5d665b34b2962a44d084676f18088c05

SHA512
d479bfd352a304da7595a118b3f85eda25365b7d0b558c5891a92d08d67c2e38053ea48fccd5ca36920a9813c4c615137e62e2d6a816915a6882b65d3e93a32f

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX1\dawg.exe

Filesize
4.0MB

MD5
4cffbe0286f3008ca326ae659a4ef8a5

SHA1
2a264dd46226304ce8e58e47c83f352945742b1f

SHA256
a28f39cb0f8e5963d3cf3753560e411ac6552e68fbc931271651a08b684c2a3f

SHA512
0ee3e66fb11753014fb5c37a863573764800ddd96d0739516876ca93fb3905e15a018b1cafb528e24cbaa7cf76708cde148b43aede2488056adc975163ee8174

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX1\dawg.exe

Filesize
4.0MB

MD5
4cffbe0286f3008ca326ae659a4ef8a5

SHA1
2a264dd46226304ce8e58e47c83f352945742b1f

SHA256
a28f39cb0f8e5963d3cf3753560e411ac6552e68fbc931271651a08b684c2a3f

SHA512
0ee3e66fb11753014fb5c37a863573764800ddd96d0739516876ca93fb3905e15a018b1cafb528e24cbaa7cf76708cde148b43aede2488056adc975163ee8174

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX1\dawg.exe

Filesize
4.0MB

MD5
4cffbe0286f3008ca326ae659a4ef8a5

SHA1
2a264dd46226304ce8e58e47c83f352945742b1f

SHA256
a28f39cb0f8e5963d3cf3753560e411ac6552e68fbc931271651a08b684c2a3f

SHA512
0ee3e66fb11753014fb5c37a863573764800ddd96d0739516876ca93fb3905e15a018b1cafb528e24cbaa7cf76708cde148b43aede2488056adc975163ee8174

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/2968-39-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/2968-41-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/2968-40-0x0000000000510000-0x0000000000524000-memory.dmp

Filesize
80KB

Download
memory/4008-56-0x0000000002040000-0x0000000002060000-memory.dmp

Filesize
128KB

Download
memory/4008-52-0x0000000002060000-0x0000000002080000-memory.dmp

Filesize
128KB

Download
memory/4008-65-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4008-64-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4008-63-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4008-62-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4008-45-0x0000000001FD0000-0x0000000001FF0000-memory.dmp

Filesize
128KB

Download
memory/4008-46-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4008-47-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4008-48-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4008-49-0x0000000001FF0000-0x0000000002010000-memory.dmp

Filesize
128KB

Download
memory/4008-50-0x0000000002010000-0x0000000002030000-memory.dmp

Filesize
128KB

Download
memory/4008-51-0x0000000002040000-0x0000000002060000-memory.dmp

Filesize
128KB

Download
memory/4008-61-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4008-53-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4008-54-0x0000000001FF0000-0x0000000002010000-memory.dmp

Filesize
128KB

Download
memory/4008-55-0x0000000002010000-0x0000000002030000-memory.dmp

Filesize
128KB

Download
memory/4008-60-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4008-57-0x0000000002060000-0x0000000002080000-memory.dmp

Filesize
128KB

Download
memory/4008-58-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4008-59-0x0000000140000000-0x0000000140B75000-memory.dmp

Filesize
11.5MB

Download
memory/4260-23-0x0000000000C10000-0x000000000100E000-memory.dmp

Filesize
4.0MB

Download
memory/4260-28-0x0000000005B60000-0x0000000005BC6000-memory.dmp

Filesize
408KB

Download
memory/4260-44-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/4260-22-0x0000000072930000-0x00000000730E0000-memory.dmp

Filesize
7.7MB

Download
memory/4260-25-0x0000000072930000-0x00000000730E0000-memory.dmp

Filesize
7.7MB

Download
memory/4260-27-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download