mylobot | bd1e11364a3ff4abf6a18f37f7774b9f005f7fffcd618b210ec8213b9bb55ea5

General

Target

99ada6c5f3a6f3812519d8db9daf589d.exe
Size

332KB
MD5

99ada6c5f3a6f3812519d8db9daf589d
SHA1

e55ad7c38746d8cd1a8bc81a585bb07bb82c7a09
SHA256

bd1e11364a3ff4abf6a18f37f7774b9f005f7fffcd618b210ec8213b9bb55ea5
SHA512

d53c187570b27700800c9883c4c7879fb074398cbc565977f26d742380628d835d929c74161d6f4a1ded0b904f16ab97df1092f03acc7d1e0eda7fc61076c475
SSDEEP

3072:mj9L6MtOexbzwGBNZAg0FuK6Aksp8fa1/oOdiK7UvJVtW8s97t7xtrjOBtno2OUT:mZ7tHtT/AOjjK/okiK7UvPumfMqhKwC0

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
4428	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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{BECF23CA-339D-3096-577E-8F2DB1A5EC02} = "c:\\programdata\\{22DF0BFA-1BAD-AC86-577E-8F2DB1A5EC02}\\8f60db65.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1124 set thread context of 1876	1124	99ada6c5f3a6f3812519d8db9daf589d.exe	84

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	99ada6c5f3a6f3812519d8db9daf589d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	99ada6c5f3a6f3812519d8db9daf589d.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000_Classes\CLSID\{78FA2C07-3C50-F6A3-577E-8F2DB1A5EC02}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000_Classes\CLSID\{22DF0BF9-1BAE-AC86-577E-8F2DB1A5EC02}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000_Classes\CLSID\{22DF0BF9-1BAE-AC86-577E-8F2DB1A5EC02}\ = "1707844014"	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1876	99ada6c5f3a6f3812519d8db9daf589d.exe
1876	99ada6c5f3a6f3812519d8db9daf589d.exe
4428	svchost.exe
4428	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1876	99ada6c5f3a6f3812519d8db9daf589d.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 1876	1124	99ada6c5f3a6f3812519d8db9daf589d.exe	84
PID 1124 wrote to memory of 1876	1124	99ada6c5f3a6f3812519d8db9daf589d.exe	84
PID 1124 wrote to memory of 1876	1124	99ada6c5f3a6f3812519d8db9daf589d.exe	84
PID 1124 wrote to memory of 1876	1124	99ada6c5f3a6f3812519d8db9daf589d.exe	84
PID 1124 wrote to memory of 1876	1124	99ada6c5f3a6f3812519d8db9daf589d.exe	84
PID 1124 wrote to memory of 1876	1124	99ada6c5f3a6f3812519d8db9daf589d.exe	84
PID 1124 wrote to memory of 1876	1124	99ada6c5f3a6f3812519d8db9daf589d.exe	84
PID 1124 wrote to memory of 1876	1124	99ada6c5f3a6f3812519d8db9daf589d.exe	84
PID 1124 wrote to memory of 1876	1124	99ada6c5f3a6f3812519d8db9daf589d.exe	84
PID 1876 wrote to memory of 4428	1876	99ada6c5f3a6f3812519d8db9daf589d.exe	85
PID 1876 wrote to memory of 4428	1876	99ada6c5f3a6f3812519d8db9daf589d.exe	85
PID 1876 wrote to memory of 4428	1876	99ada6c5f3a6f3812519d8db9daf589d.exe	85
PID 1876 wrote to memory of 4428	1876	99ada6c5f3a6f3812519d8db9daf589d.exe	85
PID 4428 wrote to memory of 1876	4428	svchost.exe	84
PID 4428 wrote to memory of 1876	4428	svchost.exe	84
PID 4428 wrote to memory of 3608	4428	svchost.exe	86
PID 4428 wrote to memory of 3608	4428	svchost.exe	86
PID 4428 wrote to memory of 3608	4428	svchost.exe	86
PID 4428 wrote to memory of 3608	4428	svchost.exe	86
PID 4428 wrote to memory of 3608	4428	svchost.exe	86

C:\Users\Admin\AppData\Local\Temp\99ada6c5f3a6f3812519d8db9daf589d.exe
"C:\Users\Admin\AppData\Local\Temp\99ada6c5f3a6f3812519d8db9daf589d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1124
- C:\Users\Admin\AppData\Local\Temp\99ada6c5f3a6f3812519d8db9daf589d.exe
  "C:\Users\Admin\AppData\Local\Temp\99ada6c5f3a6f3812519d8db9daf589d.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1876
- - 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:4428
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      PID:3608

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\{22DF0BFA-1BAD-AC86-577E-8F2DB1A5EC02}\8f60db65.exe

Filesize
332KB

MD5
99ada6c5f3a6f3812519d8db9daf589d

SHA1
e55ad7c38746d8cd1a8bc81a585bb07bb82c7a09

SHA256
bd1e11364a3ff4abf6a18f37f7774b9f005f7fffcd618b210ec8213b9bb55ea5

SHA512
d53c187570b27700800c9883c4c7879fb074398cbc565977f26d742380628d835d929c74161d6f4a1ded0b904f16ab97df1092f03acc7d1e0eda7fc61076c475

Download Submit
memory/1124-0-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/1876-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1876-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1876-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1876-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1876-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3608-12-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/4428-6-0x0000000001310000-0x000000000133B000-memory.dmp

Filesize
172KB

Download
memory/4428-8-0x0000000001310000-0x000000000133B000-memory.dmp

Filesize
172KB

Download
memory/4428-10-0x0000000001310000-0x000000000133B000-memory.dmp

Filesize
172KB

Download
memory/4428-9-0x0000000001310000-0x000000000133B000-memory.dmp

Filesize
172KB

Download
memory/4428-14-0x0000000001310000-0x000000000133B000-memory.dmp

Filesize
172KB

Download
memory/4428-7-0x0000000001310000-0x000000000133B000-memory.dmp

Filesize
172KB

Download
memory/4428-5-0x0000000001310000-0x000000000133B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads