mylobot | 4e812c0035be66b12f3bfed4aea833e51badac0f938051c5e3bd88aa31c5816d

General

Target

9c47cd82.exe
Size

284KB
MD5

add07689c5b49b370081d3872d610696
SHA1

ce0001c8b21cd23f66eb401c2f09f5347c743ac6
SHA256

4e812c0035be66b12f3bfed4aea833e51badac0f938051c5e3bd88aa31c5816d
SHA512

46c7c0b9a8f1ba7608c9b3eb73d67a333dd7bbd8f75f155bdf27c8c8d08e2cf8ae42b29e5542ef2915669a37637fca6bf9178eae541123a42d63f774a0b66372
SSDEEP

6144:L5wTHwhi1uOD7sFhh/t+M32CuFrPUDwIFucurrKO:L5wTQouk7sFHt+M2CuFrPUsfcDO

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
5568	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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\{C4A7921A-4BEB-B206-E59F-41C5B2A04704} = "c:\\users\\admin\\appdata\\roaming\\{58B7BA2A-63DB-2E16-E59F-41C5B2A04704}\\f5086ab5.exe"	9c47cd82.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2724 set thread context of 5488	2724	9c47cd82.exe	28

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\CLSID\{02929DD7-4426-7433-E59F-41C5B2A04704}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\CLSID\{58B7BA29-63D8-2E16-E59F-41C5B2A04704}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\CLSID\{58B7BA29-63D8-2E16-E59F-41C5B2A04704}\ = "1715513125"	svchost.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5488	9c47cd82.exe
5488	9c47cd82.exe
5568	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5488	9c47cd82.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 5488	2724	9c47cd82.exe	28
PID 2724 wrote to memory of 5488	2724	9c47cd82.exe	28
PID 2724 wrote to memory of 5488	2724	9c47cd82.exe	28
PID 2724 wrote to memory of 5488	2724	9c47cd82.exe	28
PID 2724 wrote to memory of 5488	2724	9c47cd82.exe	28
PID 2724 wrote to memory of 5488	2724	9c47cd82.exe	28
PID 2724 wrote to memory of 5488	2724	9c47cd82.exe	28
PID 2724 wrote to memory of 5488	2724	9c47cd82.exe	28
PID 2724 wrote to memory of 5488	2724	9c47cd82.exe	28
PID 2724 wrote to memory of 5488	2724	9c47cd82.exe	28
PID 5488 wrote to memory of 5568	5488	9c47cd82.exe	29
PID 5488 wrote to memory of 5568	5488	9c47cd82.exe	29
PID 5488 wrote to memory of 5568	5488	9c47cd82.exe	29
PID 5488 wrote to memory of 5568	5488	9c47cd82.exe	29
PID 5488 wrote to memory of 5568	5488	9c47cd82.exe	29
PID 5568 wrote to memory of 5488	5568	svchost.exe	28
PID 5568 wrote to memory of 5488	5568	svchost.exe	28
PID 5568 wrote to memory of 5652	5568	svchost.exe	30
PID 5568 wrote to memory of 5652	5568	svchost.exe	30
PID 5568 wrote to memory of 5652	5568	svchost.exe	30
PID 5568 wrote to memory of 5652	5568	svchost.exe	30
PID 5568 wrote to memory of 5652	5568	svchost.exe	30
PID 5568 wrote to memory of 5652	5568	svchost.exe	30

C:\Users\Admin\AppData\Local\Temp\9c47cd82.exe
"C:\Users\Admin\AppData\Local\Temp\9c47cd82.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Users\Admin\AppData\Local\Temp\9c47cd82.exe
  "C:\Users\Admin\AppData\Local\Temp\9c47cd82.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:5488
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    - Deletes itself
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:5568
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      PID:5652

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

Replay Monitor

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Downloads

\??\c:\users\admin\appdata\roaming\{58B7BA2A-63DB-2E16-E59F-41C5B2A04704}\f5086ab5.exe

Filesize
284KB

MD5
add07689c5b49b370081d3872d610696

SHA1
ce0001c8b21cd23f66eb401c2f09f5347c743ac6

SHA256
4e812c0035be66b12f3bfed4aea833e51badac0f938051c5e3bd88aa31c5816d

SHA512
46c7c0b9a8f1ba7608c9b3eb73d67a333dd7bbd8f75f155bdf27c8c8d08e2cf8ae42b29e5542ef2915669a37637fca6bf9178eae541123a42d63f774a0b66372

Download Submit
memory/2724-0-0x0000000001DA0000-0x0000000001DA1000-memory.dmp

Filesize
4KB

Download
memory/5488-30-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5488-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/5488-5-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5488-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5488-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5488-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5488-16-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5488-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5488-27-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/5488-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5488-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5568-22-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/5568-21-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/5568-20-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/5568-25-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/5568-19-0x00000000000D0000-0x0000000000118000-memory.dmp

Filesize
288KB

Download
memory/5568-24-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/5568-23-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/5568-37-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/5652-36-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads