mylobot | 935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342

General

Target

935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe
Size

312KB
MD5

ca9425b8b07f1e88640105a6983c530b
SHA1

2d80f7ab07d0dd8f054a06be63854e354c016f18
SHA256

935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342
SHA512

1e2768f91f22d5573d4e497a593c85abb5edd6381a5744808a0b61e7299fb71e5348a81d8e5f3dd54dc62f03d42bac5ec4f63a43451326ebf96bb12b9a8e629d
SSDEEP

6144:hn9+9wPbNTK0Q/fvzKZ62jY/776KOWu/GduR9swnApRTv+:h9RTG/fvyLj472KOv/GduzsJpRq

Score

10^/10

mylobot botnet persistence

Malware Config

Extracted

Family

mylobot

C2

eakalra.ru:1281

op17.ru:6006

ad21822.ru:8742

urtuifc.ru:1692

nmernrh.ru:4163

bjbhtsc.ru:6239

jmbfgpn.ru:1344

hoebfle.ru:9593

okllxlr.ru:8335

klqzrze.ru:6999

xwstyrt.ru:8627

qgfhmmm.ru:1886

ygdgryq.ru:5843

unsyisl.ru:7365

snzglco.ru:3268

fchbwme.ru:7533

iqaagar.ru:2919

flkpuod.ru:5796

zuenhrs.ru:9439

lqejyjg.ru:4627

Signatures

Mylobot
Botnet which first appeared in 2017 written in C++.
botnet mylobot

Deletes itself 1 IoCs

pid	Process
5096	svchost.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-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{61CE85FA-A489-700C-4EB2-8A0F6E661819} = "c:\\programdata\\{FDDEADCA-8CB9-EC1C-4EB2-8A0F6E661819}\\50617d55.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2244 set thread context of 5116	2244	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe	90

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000_Classes\CLSID\{A7FB8A37-AB44-B639-4EB2-8A0F6E661819}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000_Classes\CLSID\{FDDEADC9-8CBA-EC1C-4EB2-8A0F6E661819}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000_Classes\CLSID\{FDDEADC9-8CBA-EC1C-4EB2-8A0F6E661819}\ = "1698665025"	svchost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5116	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe
5116	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe
5096	svchost.exe
5096	svchost.exe
5096	svchost.exe
5096	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5116	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 5116	2244	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe	90
PID 2244 wrote to memory of 5116	2244	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe	90
PID 2244 wrote to memory of 5116	2244	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe	90
PID 2244 wrote to memory of 5116	2244	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe	90
PID 2244 wrote to memory of 5116	2244	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe	90
PID 2244 wrote to memory of 5116	2244	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe	90
PID 2244 wrote to memory of 5116	2244	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe	90
PID 2244 wrote to memory of 5116	2244	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe	90
PID 2244 wrote to memory of 5116	2244	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe	90
PID 5116 wrote to memory of 5096	5116	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe	91
PID 5116 wrote to memory of 5096	5116	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe	91
PID 5116 wrote to memory of 5096	5116	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe	91
PID 5116 wrote to memory of 5096	5116	935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe	91
PID 5096 wrote to memory of 2244	5096	svchost.exe	85
PID 5096 wrote to memory of 2244	5096	svchost.exe	85
PID 5096 wrote to memory of 1664	5096	svchost.exe	92
PID 5096 wrote to memory of 1664	5096	svchost.exe	92
PID 5096 wrote to memory of 1664	5096	svchost.exe	92
PID 5096 wrote to memory of 1664	5096	svchost.exe	92
PID 5096 wrote to memory of 1664	5096	svchost.exe	92

C:\Users\Admin\AppData\Local\Temp\935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe
"C:\Users\Admin\AppData\Local\Temp\935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe
  "C:\Users\Admin\AppData\Local\Temp\935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:5116
- - 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:5096
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      PID:1664

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\{FDDEADCA-8CB9-EC1C-4EB2-8A0F6E661819}\50617d55.exe

Filesize
312KB

MD5
ca9425b8b07f1e88640105a6983c530b

SHA1
2d80f7ab07d0dd8f054a06be63854e354c016f18

SHA256
935e22f59598cdf46296d5cb92e8d3b22363190ec7c7eeb085eae0a9a54b9342

SHA512
1e2768f91f22d5573d4e497a593c85abb5edd6381a5744808a0b61e7299fb71e5348a81d8e5f3dd54dc62f03d42bac5ec4f63a43451326ebf96bb12b9a8e629d

Download Submit
memory/1664-17-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/2244-13-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2244-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/5096-14-0x0000000000370000-0x00000000003A5000-memory.dmp

Filesize
212KB

Download
memory/5096-10-0x0000000000370000-0x00000000003A5000-memory.dmp

Filesize
212KB

Download
memory/5096-6-0x0000000000370000-0x00000000003A5000-memory.dmp

Filesize
212KB

Download
memory/5096-7-0x0000000000370000-0x00000000003A5000-memory.dmp

Filesize
212KB

Download
memory/5096-8-0x0000000000370000-0x00000000003A5000-memory.dmp

Filesize
212KB

Download
memory/5096-9-0x0000000000370000-0x00000000003A5000-memory.dmp

Filesize
212KB

Download
memory/5096-19-0x0000000000370000-0x00000000003A5000-memory.dmp

Filesize
212KB

Download
memory/5096-5-0x0000000000370000-0x00000000003A5000-memory.dmp

Filesize
212KB

Download
memory/5096-16-0x0000000000370000-0x00000000003A5000-memory.dmp

Filesize
212KB

Download
memory/5116-11-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/5116-2-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/5116-3-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/5116-4-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/5116-1-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads