mylobot | 1db915a9ba947eb2b4a46e12f0279796a9027b4cea04bd3668e9f6ada517b1f4

General

Target

2cd0f0c0e7c4b4dd3d936753443ac22c.exe
Size

327KB
MD5

2cd0f0c0e7c4b4dd3d936753443ac22c
SHA1

d93cb79564d8135ba150cf5a3cfc42adf36c114a
SHA256

1db915a9ba947eb2b4a46e12f0279796a9027b4cea04bd3668e9f6ada517b1f4
SHA512

1053394fb2029b61bbedab844ffcc44471697cdfc57517a382df1041d36b7780f24489646c216386f53605f7e911be671e266b91aad0bf93e1d843e8683b9a57
SSDEEP

6144:0kI2vN3S8eZRalDd+FkrsRoGwq9sGod1D63KMW5OWO:8YN35kRQMFksnwAs31DcYO

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
2188	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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\{744DF7A2-DF12-A52F-04B6-416CA6763C16} = "c:\\users\\admin\\appdata\\roaming\\{E85DDF92-F722-393F-04B6-416CA6763C16}\\45e20f0d.exe"	2cd0f0c0e7c4b4dd3d936753443ac22c.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\CLSID\{B278F86F-D0DF-631A-04B6-416CA6763C16}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\CLSID\{E85DDF91-F721-393F-04B6-416CA6763C16}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\CLSID\{E85DDF91-F721-393F-04B6-416CA6763C16}\ = "1704198103"	svchost.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3060	2cd0f0c0e7c4b4dd3d936753443ac22c.exe
3060	2cd0f0c0e7c4b4dd3d936753443ac22c.exe
2188	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3060	2cd0f0c0e7c4b4dd3d936753443ac22c.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2188	3060	2cd0f0c0e7c4b4dd3d936753443ac22c.exe	29
PID 3060 wrote to memory of 2188	3060	2cd0f0c0e7c4b4dd3d936753443ac22c.exe	29
PID 3060 wrote to memory of 2188	3060	2cd0f0c0e7c4b4dd3d936753443ac22c.exe	29
PID 3060 wrote to memory of 2188	3060	2cd0f0c0e7c4b4dd3d936753443ac22c.exe	29
PID 3060 wrote to memory of 2188	3060	2cd0f0c0e7c4b4dd3d936753443ac22c.exe	29
PID 2188 wrote to memory of 3060	2188	svchost.exe	16
PID 2188 wrote to memory of 3028	2188	svchost.exe	28
PID 2188 wrote to memory of 3028	2188	svchost.exe	28
PID 2188 wrote to memory of 3028	2188	svchost.exe	28
PID 2188 wrote to memory of 3028	2188	svchost.exe	28
PID 2188 wrote to memory of 3028	2188	svchost.exe	28
PID 2188 wrote to memory of 3028	2188	svchost.exe	28

C:\Users\Admin\AppData\Local\Temp\2cd0f0c0e7c4b4dd3d936753443ac22c.exe
"C:\Users\Admin\AppData\Local\Temp\2cd0f0c0e7c4b4dd3d936753443ac22c.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - Deletes itself
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2188

C:\Windows\SysWOW64\notepad.exe
"C:\Windows\system32\notepad.exe"
1⤵
PID:3028

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

memory/2188-12-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/2188-7-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/2188-8-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/2188-9-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/2188-6-0x00000000000C0000-0x0000000000112000-memory.dmp

Filesize
328KB

Download
memory/2188-11-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/2188-21-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/2188-10-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/3028-20-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/3060-1-0x00000000002A0000-0x00000000002D2000-memory.dmp

Filesize
200KB

Download
memory/3060-13-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/3060-15-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/3060-0-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/3060-2-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/3060-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads