mylobot | a9c75a2b8d18432e7428dce1026474e4c0eac370a032654a38cc911d1a04e760

General

Target

fbe0b13bfa359cffd47774669378d7e5.exe
Size

306KB
MD5

fbe0b13bfa359cffd47774669378d7e5
SHA1

2a80a080366637886b8690eff37a41e42ce84963
SHA256

a9c75a2b8d18432e7428dce1026474e4c0eac370a032654a38cc911d1a04e760
SHA512

e886099c80072deff37cf4048149e6aa48508e69d878b3e5b48fbe159ef531c5959b2fb888a8a117da0567d9e0399290f0b97e8b57b7fe8661c9daa57404ca5f
SSDEEP

6144:TkffgLMn3vkkrpopJEFGLEGGwbHA8wAL1XsyrvvJwju:wQQ3vhopJBtsXPwx9

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
2924	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-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\{1A7D9DD8-1E43-0C61-C25A-ABB6A77D9EF4} = "c:\\users\\admin\\appdata\\roaming\\{866DB5E8-3673-9071-C25A-ABB6A77D9EF4}\\2bd26577.exe"	fbe0b13bfa359cffd47774669378d7e5.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\CLSID\{DC489215-118E-CA54-C25A-ABB6A77D9EF4}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\CLSID\{866DB5EB-3670-9071-C25A-ABB6A77D9EF4}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\CLSID\{866DB5EB-3670-9071-C25A-ABB6A77D9EF4}\ = "1703282406"	svchost.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2624	fbe0b13bfa359cffd47774669378d7e5.exe
2624	fbe0b13bfa359cffd47774669378d7e5.exe
2924	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2624	fbe0b13bfa359cffd47774669378d7e5.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 2924	2624	fbe0b13bfa359cffd47774669378d7e5.exe	29
PID 2624 wrote to memory of 2924	2624	fbe0b13bfa359cffd47774669378d7e5.exe	29
PID 2624 wrote to memory of 2924	2624	fbe0b13bfa359cffd47774669378d7e5.exe	29
PID 2624 wrote to memory of 2924	2624	fbe0b13bfa359cffd47774669378d7e5.exe	29
PID 2624 wrote to memory of 2924	2624	fbe0b13bfa359cffd47774669378d7e5.exe	29
PID 2924 wrote to memory of 2624	2924	svchost.exe	15
PID 2924 wrote to memory of 1444	2924	svchost.exe	30
PID 2924 wrote to memory of 1444	2924	svchost.exe	30
PID 2924 wrote to memory of 1444	2924	svchost.exe	30
PID 2924 wrote to memory of 1444	2924	svchost.exe	30
PID 2924 wrote to memory of 1444	2924	svchost.exe	30
PID 2924 wrote to memory of 1444	2924	svchost.exe	30

C:\Users\Admin\AppData\Local\Temp\fbe0b13bfa359cffd47774669378d7e5.exe
"C:\Users\Admin\AppData\Local\Temp\fbe0b13bfa359cffd47774669378d7e5.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - Deletes itself
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\SysWOW64\notepad.exe
    "C:\Windows\system32\notepad.exe"
    3⤵
    PID:1444

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\{866DB5E8-3673-9071-C25A-ABB6A77D9EF4}\2bd26577.exe

Filesize
306KB

MD5
fbe0b13bfa359cffd47774669378d7e5

SHA1
2a80a080366637886b8690eff37a41e42ce84963

SHA256
a9c75a2b8d18432e7428dce1026474e4c0eac370a032654a38cc911d1a04e760

SHA512
e886099c80072deff37cf4048149e6aa48508e69d878b3e5b48fbe159ef531c5959b2fb888a8a117da0567d9e0399290f0b97e8b57b7fe8661c9daa57404ca5f

Download Submit
memory/1444-25-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1444-21-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2624-17-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2624-1-0x0000000000320000-0x0000000000353000-memory.dmp

Filesize
204KB

Download
memory/2624-2-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2624-3-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2624-5-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2624-0-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/2924-13-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2924-15-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2924-14-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2924-16-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2924-12-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2924-20-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2924-11-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2924-10-0x0000000000080000-0x00000000000CD000-memory.dmp

Filesize
308KB

Download
memory/2924-26-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads