mylobot | f141d5f77d7865789b92e8ebff3535c91a1d007537962378e213abd958d7b066

General

Target

825ce530beffbdebc7c6fc107541372d.exe
Size

444KB
MD5

825ce530beffbdebc7c6fc107541372d
SHA1

ad56772746d475a6df53ea319d1584e5c98f8d8f
SHA256

f141d5f77d7865789b92e8ebff3535c91a1d007537962378e213abd958d7b066
SHA512

6f7bd2296420227a945180cb6b42807be3d839ef63cddd2854b3af24dd0330308c6749778ac534d33f6a3a8174c6691b611d53c489b9d86013639ed77d13bb3c
SSDEEP

6144:BkMHZdHAO126eKThZi1kzi09pxiDMU7O:5ZdHb269biy3UDMf

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
1800	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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{75C8D0AD-18A2-2BCF-C406-0BC14192C3F1} = "c:\\programdata\\{E9D8F89D-3092-B7DF-C406-0BC14192C3F1}\\44672802.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4992 set thread context of 4300	4992	825ce530beffbdebc7c6fc107541372d.exe	83

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	825ce530beffbdebc7c6fc107541372d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	825ce530beffbdebc7c6fc107541372d.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\CLSID\{B3FDDF60-176F-EDFA-C406-0BC14192C3F1}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\CLSID\{E9D8F89E-3091-B7DF-C406-0BC14192C3F1}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000_Classes\CLSID\{E9D8F89E-3091-B7DF-C406-0BC14192C3F1}\ = "1706615445"	svchost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4300	825ce530beffbdebc7c6fc107541372d.exe
4300	825ce530beffbdebc7c6fc107541372d.exe
1800	svchost.exe
1800	svchost.exe
1800	svchost.exe
1800	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4300	825ce530beffbdebc7c6fc107541372d.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 4300	4992	825ce530beffbdebc7c6fc107541372d.exe	83
PID 4992 wrote to memory of 4300	4992	825ce530beffbdebc7c6fc107541372d.exe	83
PID 4992 wrote to memory of 4300	4992	825ce530beffbdebc7c6fc107541372d.exe	83
PID 4992 wrote to memory of 4300	4992	825ce530beffbdebc7c6fc107541372d.exe	83
PID 4992 wrote to memory of 4300	4992	825ce530beffbdebc7c6fc107541372d.exe	83
PID 4992 wrote to memory of 4300	4992	825ce530beffbdebc7c6fc107541372d.exe	83
PID 4992 wrote to memory of 4300	4992	825ce530beffbdebc7c6fc107541372d.exe	83
PID 4992 wrote to memory of 4300	4992	825ce530beffbdebc7c6fc107541372d.exe	83
PID 4992 wrote to memory of 4300	4992	825ce530beffbdebc7c6fc107541372d.exe	83
PID 4300 wrote to memory of 1800	4300	825ce530beffbdebc7c6fc107541372d.exe	86
PID 4300 wrote to memory of 1800	4300	825ce530beffbdebc7c6fc107541372d.exe	86
PID 4300 wrote to memory of 1800	4300	825ce530beffbdebc7c6fc107541372d.exe	86
PID 4300 wrote to memory of 1800	4300	825ce530beffbdebc7c6fc107541372d.exe	86
PID 1800 wrote to memory of 4992	1800	svchost.exe	82
PID 1800 wrote to memory of 4992	1800	svchost.exe	82
PID 1800 wrote to memory of 4344	1800	svchost.exe	87
PID 1800 wrote to memory of 4344	1800	svchost.exe	87
PID 1800 wrote to memory of 4344	1800	svchost.exe	87
PID 1800 wrote to memory of 4344	1800	svchost.exe	87
PID 1800 wrote to memory of 4344	1800	svchost.exe	87

C:\Users\Admin\AppData\Local\Temp\825ce530beffbdebc7c6fc107541372d.exe
"C:\Users\Admin\AppData\Local\Temp\825ce530beffbdebc7c6fc107541372d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Users\Admin\AppData\Local\Temp\825ce530beffbdebc7c6fc107541372d.exe
  "C:\Users\Admin\AppData\Local\Temp\825ce530beffbdebc7c6fc107541372d.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4300
- - 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:1800
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      PID:4344

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\{E9D8F89D-3092-B7DF-C406-0BC14192C3F1}\44672802.exe

Filesize
444KB

MD5
825ce530beffbdebc7c6fc107541372d

SHA1
ad56772746d475a6df53ea319d1584e5c98f8d8f

SHA256
f141d5f77d7865789b92e8ebff3535c91a1d007537962378e213abd958d7b066

SHA512
6f7bd2296420227a945180cb6b42807be3d839ef63cddd2854b3af24dd0330308c6749778ac534d33f6a3a8174c6691b611d53c489b9d86013639ed77d13bb3c

Download Submit
memory/1800-10-0x0000000000E00000-0x0000000000E2B000-memory.dmp

Filesize
172KB

Download
memory/1800-21-0x0000000000E00000-0x0000000000E2B000-memory.dmp

Filesize
172KB

Download
memory/1800-18-0x0000000000E00000-0x0000000000E2B000-memory.dmp

Filesize
172KB

Download
memory/1800-11-0x0000000000E00000-0x0000000000E2B000-memory.dmp

Filesize
172KB

Download
memory/1800-13-0x0000000000E00000-0x0000000000E2B000-memory.dmp

Filesize
172KB

Download
memory/1800-6-0x0000000000E00000-0x0000000000E2B000-memory.dmp

Filesize
172KB

Download
memory/1800-7-0x0000000000E00000-0x0000000000E2B000-memory.dmp

Filesize
172KB

Download
memory/1800-8-0x0000000000E00000-0x0000000000E2B000-memory.dmp

Filesize
172KB

Download
memory/1800-9-0x0000000000E00000-0x0000000000E2B000-memory.dmp

Filesize
172KB

Download
memory/4300-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4300-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4300-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4300-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4300-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4344-19-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/4992-12-0x0000000003390000-0x0000000003391000-memory.dmp

Filesize
4KB

Download
memory/4992-0-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4992-17-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/4992-1-0x0000000002D40000-0x0000000002D41000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads