mylobot | a3ae3c48dc5d80d4f216f5e19cbddece880d1f31d52a6e28180dd30ba788b44e

General

Target

Defender detected 'VirTool:Win32/CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exe
Size

312KB
MD5

b09160e574ec1af717216b0ea05ea184
SHA1

e6720f3976fde93f1d8fe8694ecbfd1176aa8eea
SHA256

4a755c8ced6c11dc885b6109c8aa39686692148ace1856535f4e61f6ebfd731c
SHA512

6e1028b109e44fab59761cd0a0c02b76bd354443ad21260df7572989c48930bbdb67ba725eafb85db1b83bea489b2829b67b433d3faa64dd0a056f3e44bc6595
SSDEEP

6144:MkI2vN3S8eZRalDd+FkrsRoGwq9sGod1D63:0YN35kRQMFksnwAs31D

Score

10^/10

mylobot botnet discovery 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
2772	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\{C04E6C61-9B1E-0FF2-C472-C8565F0C2266} = "c:\\users\\admin\\appdata\\roaming\\{5C5E4451-B32E-93E2-C472-C8565F0C2266}\\f1e194ce.exe"	CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exesvchost.exenotepad.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe

Modifies registry class 3 IoCs

Processes:

svchost.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\CLSID\{067B63AC-94D3-C9C7-C472-C8565F0C2266}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\CLSID\{5C5E4452-B32D-93E2-C472-C8565F0C2266}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\CLSID\{5C5E4452-B32D-93E2-C472-C8565F0C2266}\ = "1722313550"	svchost.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exesvchost.exe

pid	Process
2236	CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exe
2236	CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exe
2772	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exe

pid	Process
2236	CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exesvchost.exe

description	pid	Process	procid_target
PID 2236 wrote to memory of 2772	2236	CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exe	30
PID 2236 wrote to memory of 2772	2236	CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exe	30
PID 2236 wrote to memory of 2772	2236	CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exe	30
PID 2236 wrote to memory of 2772	2236	CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exe	30
PID 2236 wrote to memory of 2772	2236	CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exe	30
PID 2772 wrote to memory of 2236	2772	svchost.exe	29
PID 2772 wrote to memory of 2236	2772	svchost.exe	29
PID 2772 wrote to memory of 2176	2772	svchost.exe	31
PID 2772 wrote to memory of 2176	2772	svchost.exe	31
PID 2772 wrote to memory of 2176	2772	svchost.exe	31
PID 2772 wrote to memory of 2176	2772	svchost.exe	31
PID 2772 wrote to memory of 2176	2772	svchost.exe	31
PID 2772 wrote to memory of 2176	2772	svchost.exe	31

C:\Users\Admin\AppData\Local\Temp\Defender detected 'VirTool_Win32\CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exe
"C:\Users\Admin\AppData\Local\Temp\Defender detected 'VirTool_Win32\CeeInject.GF!bit' in file '9bb77c4d-347e-ee27-033e-ed357f543b17.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\notepad.exe
    "C:\Windows\system32\notepad.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2176

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\users\admin\appdata\roaming\{5C5E4451-B32E-93E2-C472-C8565F0C2266}\f1e194ce.exe

Filesize
312KB

MD5
b09160e574ec1af717216b0ea05ea184

SHA1
e6720f3976fde93f1d8fe8694ecbfd1176aa8eea

SHA256
4a755c8ced6c11dc885b6109c8aa39686692148ace1856535f4e61f6ebfd731c

SHA512
6e1028b109e44fab59761cd0a0c02b76bd354443ad21260df7572989c48930bbdb67ba725eafb85db1b83bea489b2829b67b433d3faa64dd0a056f3e44bc6595

Download Submit
memory/2176-20-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2236-0-0x00000000006D0000-0x0000000000702000-memory.dmp

Filesize
200KB

Download
memory/2236-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2236-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2236-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2236-13-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/2236-11-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/2772-21-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2772-10-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2772-6-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2772-5-0x0000000000080000-0x00000000000CE000-memory.dmp

Filesize
312KB

Download
memory/2772-14-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2772-9-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2772-8-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download
memory/2772-7-0x00000000000D0000-0x00000000000FB000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads