loaderbot | 90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e

General

Target

90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
Size

2.7MB
MD5

aa4bbee94ce22afceefce68d1e7fb5ec
SHA1

f0ca352bd188b594880074043dc357cad85897dc
SHA256

90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e
SHA512

22f4f01a3a7d01fa6e95fff69cefa6042c6cc20b0699c0ea385746b741ca0661d13f38031ce7816e46330920e11e77c761f63993009812cbc740cb15070e43d5

Score

10^/10

loaderbot loader miner persistence suricata

Malware Config

Signatures

LoaderBot
LoaderBot is a loader written in .NET downloading and executing miners.
loader miner loaderbot
suricata: ET MALWARE CerberTear Ransomware CnC Checkin
suricata: ET MALWARE CerberTear Ransomware CnC Checkin
suricata

LoaderBot executable 1 IoCs

resource	yara_rule
behavioral1/memory/3488-124-0x0000000000260000-0x00000000009C6000-memory.dmp	loaderbot

Executes dropped EXE 2 IoCs

pid	Process
4548	Driver.exe
1188	Driver.exe

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-1-5-21-1082102374-1487407228-1886994731-1000\Control Panel\International\Geo\Nation	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Driver.url	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.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-1-5-21-1082102374-1487407228-1886994731-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Driver = "C:\\Users\\Admin\\AppData\\Roaming\\Sysfiles\\90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe"	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4568	4548	WerFault.exe	78

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
656	Process not Found

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
Token: SeLockMemoryPrivilege	4548	Driver.exe
Token: SeLockMemoryPrivilege	4548	Driver.exe
Token: SeLockMemoryPrivilege	1188	Driver.exe
Token: SeLockMemoryPrivilege	1188	Driver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 4548	3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe	78
PID 3488 wrote to memory of 4548	3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe	78
PID 3488 wrote to memory of 1188	3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe	83
PID 3488 wrote to memory of 1188	3488	90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe	83

C:\Users\Admin\AppData\Local\Temp\90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe
"C:\Users\Admin\AppData\Local\Temp\90cbca7778f5ffde17b882b86f55292903ddb9868b65fa7f3e5debe0fcf89b2e.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
  "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 45XQiu9A9vmVd5Cy6X35M12NocUr2Hx69X4ZNNu2BsKJYkdksefg2gXJyvBUeEJyDWTfLD6GWmAu4Tab1w4tycfcFMqy8yH -p x -k -v=0 --donate-level=1 -t 1
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:4548
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 4548 -s 760
    3⤵
    - Program crash
    PID:4568
- C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
  "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 45XQiu9A9vmVd5Cy6X35M12NocUr2Hx69X4ZNNu2BsKJYkdksefg2gXJyvBUeEJyDWTfLD6GWmAu4Tab1w4tycfcFMqy8yH -p x -k -v=0 --donate-level=1 -t 1
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1188

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 444 -p 4548 -ip 4548
1⤵
PID:3936

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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
memory/3488-124-0x0000000000260000-0x00000000009C6000-memory.dmp

Filesize
7.4MB

Download
memory/3488-125-0x0000000005D30000-0x0000000005D96000-memory.dmp

Filesize
408KB

Download
memory/4548-129-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download

Analysis

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