mylobot | f865e7eddcdd476f8e2f6baa3ff80d2309ca04934ee21127399c392b1913b0d1

General

Target

NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe
Size

724KB
MD5

78250987584b2394fb1590f587bc9f6f
SHA1

18290c77501235f5f7b8f5728e076aef6b7fd567
SHA256

f865e7eddcdd476f8e2f6baa3ff80d2309ca04934ee21127399c392b1913b0d1
SHA512

74cd48a6abfdf4014c1330445cab16fd36c9e7c9c2eb6b5ab262950bcc49091ab45a6fc022a634ee8628d6991dc7b9d48d45878d89074418914e5ac8231e6278
SSDEEP

12288:9Mxx8WihpUDm/7DIuY0IlkNzbGKoS54TCCWvFD/cfUV:C8WinWm/7UuY0IlkNz6mkCC4Z/cS

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{5C1AE3E1-715C-67E1-581E-1C27E6E69470} = "c:\\users\\admin\\appdata\\roaming\\{C00ACBD1-596C-FBF1-581E-1C27E6E69470}\\6db51b4e.exe"	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe

description	pid	Process	procid_target
PID 1652 set thread context of 7724	1652	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe	86

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:

NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe

Modifies registry class 3 IoCs

Processes:

svchost.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000_Classes\CLSID\{9A2FEC2C-7E91-A1D4-581E-1C27E6E69470}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000_Classes\CLSID\{C00ACBD2-596F-FBF1-581E-1C27E6E69470}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000_Classes\CLSID\{C00ACBD2-596F-FBF1-581E-1C27E6E69470}\ = "1697212174"	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exesvchost.exe

pid	Process
7724	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe
7724	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe
7812	svchost.exe
7812	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe

pid	Process
7724	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exeNEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exesvchost.exe

description	pid	Process	procid_target
PID 1652 wrote to memory of 7724	1652	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe	86
PID 1652 wrote to memory of 7724	1652	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe	86
PID 1652 wrote to memory of 7724	1652	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe	86
PID 1652 wrote to memory of 7724	1652	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe	86
PID 1652 wrote to memory of 7724	1652	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe	86
PID 1652 wrote to memory of 7724	1652	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe	86
PID 1652 wrote to memory of 7724	1652	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe	86
PID 1652 wrote to memory of 7724	1652	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe	86
PID 1652 wrote to memory of 7724	1652	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe	86
PID 7724 wrote to memory of 7812	7724	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe	87
PID 7724 wrote to memory of 7812	7724	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe	87
PID 7724 wrote to memory of 7812	7724	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe	87
PID 7724 wrote to memory of 7812	7724	NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe	87
PID 7812 wrote to memory of 7724	7812	svchost.exe	86
PID 7812 wrote to memory of 7724	7812	svchost.exe	86
PID 7812 wrote to memory of 7952	7812	svchost.exe	89
PID 7812 wrote to memory of 7952	7812	svchost.exe	89
PID 7812 wrote to memory of 7952	7812	svchost.exe	89
PID 7812 wrote to memory of 7952	7812	svchost.exe	89
PID 7812 wrote to memory of 7952	7812	svchost.exe	89

C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe
  "C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS78250987584b2394fb1590f587bc9f6fexe_JC.exe"
  2⤵
  - Adds Run key to start application
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:7724
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:7812
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      PID:7952

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:\users\admin\appdata\roaming\{C00ACBD1-596C-FBF1-581E-1C27E6E69470}\6db51b4e.exe

Filesize
724KB

MD5
78250987584b2394fb1590f587bc9f6f

SHA1
18290c77501235f5f7b8f5728e076aef6b7fd567

SHA256
f865e7eddcdd476f8e2f6baa3ff80d2309ca04934ee21127399c392b1913b0d1

SHA512
74cd48a6abfdf4014c1330445cab16fd36c9e7c9c2eb6b5ab262950bcc49091ab45a6fc022a634ee8628d6991dc7b9d48d45878d89074418914e5ac8231e6278

Download Submit
memory/1652-0-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1652-1-0x0000000000750000-0x0000000000751000-memory.dmp

Filesize
4KB

Download
memory/1652-4-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/7724-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/7724-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/7724-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/7724-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/7724-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/7812-9-0x0000000000990000-0x00000000009BB000-memory.dmp

Filesize
172KB

Download
memory/7812-11-0x0000000000990000-0x00000000009BB000-memory.dmp

Filesize
172KB

Download
memory/7812-12-0x0000000000990000-0x00000000009BB000-memory.dmp

Filesize
172KB

Download
memory/7812-13-0x0000000000990000-0x00000000009BB000-memory.dmp

Filesize
172KB

Download
memory/7812-14-0x0000000000990000-0x00000000009BB000-memory.dmp

Filesize
172KB

Download
memory/7812-15-0x0000000000990000-0x00000000009BB000-memory.dmp

Filesize
172KB

Download
memory/7812-20-0x0000000000990000-0x00000000009BB000-memory.dmp

Filesize
172KB

Download
memory/7952-18-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads