mylobot | f8c0baed71b062c258f64c49ab7435123d5762406c73127279b1ce2c74f920a2

General

Target

e940399c01f058bdb841971c1eef4cd1.exe
Size

286KB
MD5

e940399c01f058bdb841971c1eef4cd1
SHA1

4b570eb43341e25c3d8bfbdb4ece454bd6149a25
SHA256

f8c0baed71b062c258f64c49ab7435123d5762406c73127279b1ce2c74f920a2
SHA512

918f17ded5aa912742b9910299a566cd95cd85fb3590da13d5a5198317d942c156dc468844d147fa1ebed68a522b683ae4841174c89aae106dfa4128245d7303
SSDEEP

6144:8jAj1giC7eSnkZHA9jn1YxlHzBKGjO1WQSKs:88jSeSnka9T124aKs

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

pid	Process
7680	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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{80B41D14-6C23-CC30-71AB-D6431610E5F0} = "c:\\users\\admin\\appdata\\roaming\\{1CA43524-4413-5020-71AB-D6431610E5F0}\\b11be5bb.exe"	e940399c01f058bdb841971c1eef4cd1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4048 set thread context of 7572	4048	e940399c01f058bdb841971c1eef4cd1.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	e940399c01f058bdb841971c1eef4cd1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	e940399c01f058bdb841971c1eef4cd1.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{468112D9-63EE-0A05-71AB-D6431610E5F0}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{1CA43527-4410-5020-71AB-D6431610E5F0}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\CLSID\{1CA43527-4410-5020-71AB-D6431610E5F0}\ = "1703126453"	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
7572	e940399c01f058bdb841971c1eef4cd1.exe
7572	e940399c01f058bdb841971c1eef4cd1.exe
7680	svchost.exe
7680	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
7572	e940399c01f058bdb841971c1eef4cd1.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 7572	4048	e940399c01f058bdb841971c1eef4cd1.exe	90
PID 4048 wrote to memory of 7572	4048	e940399c01f058bdb841971c1eef4cd1.exe	90
PID 4048 wrote to memory of 7572	4048	e940399c01f058bdb841971c1eef4cd1.exe	90
PID 4048 wrote to memory of 7572	4048	e940399c01f058bdb841971c1eef4cd1.exe	90
PID 4048 wrote to memory of 7572	4048	e940399c01f058bdb841971c1eef4cd1.exe	90
PID 4048 wrote to memory of 7572	4048	e940399c01f058bdb841971c1eef4cd1.exe	90
PID 4048 wrote to memory of 7572	4048	e940399c01f058bdb841971c1eef4cd1.exe	90
PID 4048 wrote to memory of 7572	4048	e940399c01f058bdb841971c1eef4cd1.exe	90
PID 4048 wrote to memory of 7572	4048	e940399c01f058bdb841971c1eef4cd1.exe	90
PID 7572 wrote to memory of 7680	7572	e940399c01f058bdb841971c1eef4cd1.exe	92
PID 7572 wrote to memory of 7680	7572	e940399c01f058bdb841971c1eef4cd1.exe	92
PID 7572 wrote to memory of 7680	7572	e940399c01f058bdb841971c1eef4cd1.exe	92
PID 7572 wrote to memory of 7680	7572	e940399c01f058bdb841971c1eef4cd1.exe	92
PID 7680 wrote to memory of 7572	7680	svchost.exe	90
PID 7680 wrote to memory of 7572	7680	svchost.exe	90
PID 7680 wrote to memory of 7788	7680	svchost.exe	94
PID 7680 wrote to memory of 7788	7680	svchost.exe	94
PID 7680 wrote to memory of 7788	7680	svchost.exe	94
PID 7680 wrote to memory of 7788	7680	svchost.exe	94
PID 7680 wrote to memory of 7788	7680	svchost.exe	94

C:\Users\Admin\AppData\Local\Temp\e940399c01f058bdb841971c1eef4cd1.exe
"C:\Users\Admin\AppData\Local\Temp\e940399c01f058bdb841971c1eef4cd1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Users\Admin\AppData\Local\Temp\e940399c01f058bdb841971c1eef4cd1.exe
  "C:\Users\Admin\AppData\Local\Temp\e940399c01f058bdb841971c1eef4cd1.exe"
  2⤵
  - Adds Run key to start application
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:7572
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    - Deletes itself
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:7680
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      PID:7788

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\{1CA43524-4413-5020-71AB-D6431610E5F0}\b11be5bb.exe

Filesize
34KB

MD5
1816908bad5cc8e002714db04ca80c20

SHA1
303eb21fb9c6ebf7678606b981a2fbac04913bdb

SHA256
028c10143aba99e466c68384df440b22fae7fdc1594d0deb4b88e226695289fe

SHA512
9b2df9d4f1bb7206c8f45f6dc3073a4304e27045639d835ea588d34d9b6e138c54f3491737bfefef3bb81616028242a70b3df1e272bb8d908aacd19061cb0b00

Download Submit
memory/4048-0-0x00000000521B0000-0x00000000521B1000-memory.dmp

Filesize
4KB

Download
memory/7572-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/7572-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/7572-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/7572-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/7572-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/7680-8-0x0000000000BB0000-0x0000000000BDB000-memory.dmp

Filesize
172KB

Download
memory/7680-11-0x0000000000BB0000-0x0000000000BDB000-memory.dmp

Filesize
172KB

Download
memory/7680-12-0x0000000000BB0000-0x0000000000BDB000-memory.dmp

Filesize
172KB

Download
memory/7680-10-0x0000000000BB0000-0x0000000000BDB000-memory.dmp

Filesize
172KB

Download
memory/7680-7-0x0000000000BB0000-0x0000000000BDB000-memory.dmp

Filesize
172KB

Download
memory/7680-9-0x0000000000BB0000-0x0000000000BDB000-memory.dmp

Filesize
172KB

Download
memory/7680-17-0x0000000000BB0000-0x0000000000BDB000-memory.dmp

Filesize
172KB

Download
memory/7788-16-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads