mylobot | 4552c1725ef9fe9174417b33fd686d6ff37115835011b014d0e16076efddf596

General

Target

ad8c6c49d5f6b1b730001a038d379960.exe
Size

317KB
MD5

ad8c6c49d5f6b1b730001a038d379960
SHA1

061f59f11682195f3fb0cf13ad18e3fbe929c387
SHA256

4552c1725ef9fe9174417b33fd686d6ff37115835011b014d0e16076efddf596
SHA512

095ff688d934c76124a51fd0a97a5c92fa77aab7b11994f29ad42f9962c7e92a97383b2c92fc6eae549028fb66cbd1671707b6b78b959d9be6ba6d8c0896c8e9
SSDEEP

6144:af1NM07z4Z+yedAfDCTgJ4n//57s1NLU/6v9Ue7Ss5vQpT:2Y07zg+y8AJK/x7eGeesA

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

Processes:

svchost.exe

pid	Process
2588	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ad8c6c49d5f6b1b730001a038d379960.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\{E2597A78-D83F-97A5-B52D-15E3FD45321E} = "c:\\users\\admin\\appdata\\roaming\\{7E495248-F00F-0BB5-B52D-15E3FD45321E}\\d3f682d7.exe"	ad8c6c49d5f6b1b730001a038d379960.exe

Modifies registry class 1 IoCs

Processes:

svchost.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\CLSID\{246C75B5-D7F2-5190-B52D-15E3FD45321E}	svchost.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

ad8c6c49d5f6b1b730001a038d379960.exesvchost.exe

pid	Process
2248	ad8c6c49d5f6b1b730001a038d379960.exe
2248	ad8c6c49d5f6b1b730001a038d379960.exe
2588	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

ad8c6c49d5f6b1b730001a038d379960.exe

pid	Process
2248	ad8c6c49d5f6b1b730001a038d379960.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

ad8c6c49d5f6b1b730001a038d379960.exesvchost.exe

description	pid	Process	procid_target
PID 2248 wrote to memory of 2588	2248	ad8c6c49d5f6b1b730001a038d379960.exe	28
PID 2248 wrote to memory of 2588	2248	ad8c6c49d5f6b1b730001a038d379960.exe	28
PID 2248 wrote to memory of 2588	2248	ad8c6c49d5f6b1b730001a038d379960.exe	28
PID 2248 wrote to memory of 2588	2248	ad8c6c49d5f6b1b730001a038d379960.exe	28
PID 2248 wrote to memory of 2588	2248	ad8c6c49d5f6b1b730001a038d379960.exe	28
PID 2588 wrote to memory of 2248	2588	svchost.exe	27
PID 2588 wrote to memory of 2612	2588	svchost.exe	29
PID 2588 wrote to memory of 2612	2588	svchost.exe	29
PID 2588 wrote to memory of 2612	2588	svchost.exe	29
PID 2588 wrote to memory of 2612	2588	svchost.exe	29

C:\Users\Admin\AppData\Local\Temp\ad8c6c49d5f6b1b730001a038d379960.exe
"C:\Users\Admin\AppData\Local\Temp\ad8c6c49d5f6b1b730001a038d379960.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - Deletes itself
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2588
- - C:\Windows\SysWOW64\notepad.exe
    "C:\Windows\system32\notepad.exe"
    3⤵
    PID:2612

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\users\admin\appdata\roaming\{7E495248-F00F-0BB5-B52D-15E3FD45321E}\d3f682d7.exe

Filesize
317KB

MD5
ad8c6c49d5f6b1b730001a038d379960

SHA1
061f59f11682195f3fb0cf13ad18e3fbe929c387

SHA256
4552c1725ef9fe9174417b33fd686d6ff37115835011b014d0e16076efddf596

SHA512
095ff688d934c76124a51fd0a97a5c92fa77aab7b11994f29ad42f9962c7e92a97383b2c92fc6eae549028fb66cbd1671707b6b78b959d9be6ba6d8c0896c8e9

Download Submit
memory/2248-13-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2248-2-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2248-3-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2248-15-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2248-1-0x0000000000270000-0x00000000002A2000-memory.dmp

Filesize
200KB

Download
memory/2248-0-0x0000000000400000-0x000000000046F000-memory.dmp

Filesize
444KB

Download
memory/2588-11-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2588-9-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2588-8-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2588-12-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2588-10-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2588-7-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2588-6-0x0000000000080000-0x00000000000D0000-memory.dmp

Filesize
320KB

Download
memory/2588-16-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads