mylobot | 403f2bc5c6eb0c1920c5785daa9620e910ff4e89b7f53d719e7e14c7557552c2

General

Target

db36221937e7d6444a2123f6cc4b3193.exe
Size

296KB
MD5

db36221937e7d6444a2123f6cc4b3193
SHA1

4c446f4f7d78cb4ae45dc4fba2b1895a78a505b7
SHA256

403f2bc5c6eb0c1920c5785daa9620e910ff4e89b7f53d719e7e14c7557552c2
SHA512

0712109f71c20e797421e27d424478c1693df7c005f6ad0b72f4aa64ba613210f163b31913b3cacda4914557d81a4794431fff3e764479e4de729627ed83e2e7
SSDEEP

3072:JHBXjAJM1Qorw2nE/YmmyAY1VHYCdD43fJLRZaimmwBRspAdM1bg0+SElYhfPZ3h:JlEMMmZYHYuD6flaFwsFkhn

Score

10^/10

mylobot botnet persistence

Malware Config

Extracted

Family

mylobot

C2

op17.ru:6006

eakalra.ru:1281

zgclgdb.ru:8518

hpifnad.ru:3721

lbjcwix.ru:8326

rykacfb.ru:8483

benkofx.ru:3333

fpzskbc.ru:9364

ouxtjzd.ru:8658

schwpxp.ru:2956

pspkgya.ru:2675

lmlwtdm.ru:2768

rzwnsph.ru:5898

awtiwzk.ru:9816

pzljenb.ru:3486

yhjtpyf.ru:3565

ogkbsoq.ru:2553

rjngcbj.ru:5655

jlfeopz.ru:4698

wqcruiz.ru:2165

Signatures

Mylobot
Botnet which first appeared in 2017 written in C++.
botnet mylobot
Deletes itself 1 IoCs

Processes:

svchost.exe

pid process

3304 svchost.exe

pid	process
3304	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{39D47D45-0766-3492-B4D2-0F3E6044FBCA} = "c:\\programdata\\{A5C45575-2F56-A882-B4D2-0F3E6044FBCA}\\087b85ea.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

db36221937e7d6444a2123f6cc4b3193.exe

description pid process target process

PID 3320 set thread context of 2420 3320 db36221937e7d6444a2123f6cc4b3193.exe db36221937e7d6444a2123f6cc4b3193.exe

description	pid	process	target process
PID 3320 set thread context of 2420	3320	db36221937e7d6444a2123f6cc4b3193.exe	db36221937e7d6444a2123f6cc4b3193.exe

Checks SCSI registry key(s) 3 TTPs 2 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

db36221937e7d6444a2123f6cc4b3193.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	db36221937e7d6444a2123f6cc4b3193.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	db36221937e7d6444a2123f6cc4b3193.exe

Modifies registry class 3 IoCs

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000_Classes\CLSID\{FFE17288-08AB-F2A7-B4D2-0F3E6044FBCA}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000_Classes\CLSID\{A5C45576-2F55-A882-B4D2-0F3E6044FBCA}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000_Classes\CLSID\{A5C45576-2F55-A882-B4D2-0F3E6044FBCA}\ = "1711011083"	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

db36221937e7d6444a2123f6cc4b3193.exesvchost.exe

pid process

2420 db36221937e7d6444a2123f6cc4b3193.exe
2420 db36221937e7d6444a2123f6cc4b3193.exe
3304 svchost.exe
3304 svchost.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

db36221937e7d6444a2123f6cc4b3193.exe

pid process

2420 db36221937e7d6444a2123f6cc4b3193.exe

pid	process
2420	db36221937e7d6444a2123f6cc4b3193.exe
2420	db36221937e7d6444a2123f6cc4b3193.exe
3304	svchost.exe
3304	svchost.exe

pid	process
2420	db36221937e7d6444a2123f6cc4b3193.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

db36221937e7d6444a2123f6cc4b3193.exedb36221937e7d6444a2123f6cc4b3193.exesvchost.exe

description	pid	process	target process
PID 3320 wrote to memory of 2420	3320	db36221937e7d6444a2123f6cc4b3193.exe	db36221937e7d6444a2123f6cc4b3193.exe
PID 3320 wrote to memory of 2420	3320	db36221937e7d6444a2123f6cc4b3193.exe	db36221937e7d6444a2123f6cc4b3193.exe
PID 3320 wrote to memory of 2420	3320	db36221937e7d6444a2123f6cc4b3193.exe	db36221937e7d6444a2123f6cc4b3193.exe
PID 3320 wrote to memory of 2420	3320	db36221937e7d6444a2123f6cc4b3193.exe	db36221937e7d6444a2123f6cc4b3193.exe
PID 3320 wrote to memory of 2420	3320	db36221937e7d6444a2123f6cc4b3193.exe	db36221937e7d6444a2123f6cc4b3193.exe
PID 3320 wrote to memory of 2420	3320	db36221937e7d6444a2123f6cc4b3193.exe	db36221937e7d6444a2123f6cc4b3193.exe
PID 3320 wrote to memory of 2420	3320	db36221937e7d6444a2123f6cc4b3193.exe	db36221937e7d6444a2123f6cc4b3193.exe
PID 3320 wrote to memory of 2420	3320	db36221937e7d6444a2123f6cc4b3193.exe	db36221937e7d6444a2123f6cc4b3193.exe
PID 3320 wrote to memory of 2420	3320	db36221937e7d6444a2123f6cc4b3193.exe	db36221937e7d6444a2123f6cc4b3193.exe
PID 2420 wrote to memory of 3304	2420	db36221937e7d6444a2123f6cc4b3193.exe	svchost.exe
PID 2420 wrote to memory of 3304	2420	db36221937e7d6444a2123f6cc4b3193.exe	svchost.exe
PID 2420 wrote to memory of 3304	2420	db36221937e7d6444a2123f6cc4b3193.exe	svchost.exe
PID 2420 wrote to memory of 3304	2420	db36221937e7d6444a2123f6cc4b3193.exe	svchost.exe
PID 3304 wrote to memory of 2420	3304	svchost.exe	db36221937e7d6444a2123f6cc4b3193.exe
PID 3304 wrote to memory of 2420	3304	svchost.exe	db36221937e7d6444a2123f6cc4b3193.exe
PID 3304 wrote to memory of 5048	3304	svchost.exe	notepad.exe
PID 3304 wrote to memory of 5048	3304	svchost.exe	notepad.exe
PID 3304 wrote to memory of 5048	3304	svchost.exe	notepad.exe
PID 3304 wrote to memory of 5048	3304	svchost.exe	notepad.exe
PID 3304 wrote to memory of 5048	3304	svchost.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\db36221937e7d6444a2123f6cc4b3193.exe
"C:\Users\Admin\AppData\Local\Temp\db36221937e7d6444a2123f6cc4b3193.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3320
- C:\Users\Admin\AppData\Local\Temp\db36221937e7d6444a2123f6cc4b3193.exe
  "C:\Users\Admin\AppData\Local\Temp\db36221937e7d6444a2123f6cc4b3193.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    - Deletes itself
    - Adds Run key to start application
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3304
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      PID:5048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\{A5C45575-2F56-A882-B4D2-0F3E6044FBCA}\087b85ea.exe

Filesize
296KB

MD5
db36221937e7d6444a2123f6cc4b3193

SHA1
4c446f4f7d78cb4ae45dc4fba2b1895a78a505b7

SHA256
403f2bc5c6eb0c1920c5785daa9620e910ff4e89b7f53d719e7e14c7557552c2

SHA512
0712109f71c20e797421e27d424478c1693df7c005f6ad0b72f4aa64ba613210f163b31913b3cacda4914557d81a4794431fff3e764479e4de729627ed83e2e7

Download Submit
memory/2420-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2420-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2420-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2420-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2420-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3304-7-0x0000000000ED0000-0x0000000000EFB000-memory.dmp

Filesize
172KB

Download
memory/3304-8-0x0000000000ED0000-0x0000000000EFB000-memory.dmp

Filesize
172KB

Download
memory/3304-9-0x0000000000ED0000-0x0000000000EFB000-memory.dmp

Filesize
172KB

Download
memory/3304-10-0x0000000000ED0000-0x0000000000EFB000-memory.dmp

Filesize
172KB

Download
memory/3304-14-0x0000000000ED0000-0x0000000000EFB000-memory.dmp

Filesize
172KB

Download
memory/3304-5-0x0000000000ED0000-0x0000000000EFB000-memory.dmp

Filesize
172KB

Download
memory/3320-0-0x0000000002F90000-0x0000000002F91000-memory.dmp

Filesize
4KB

Download
memory/5048-13-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads