mylobot | 6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6

Analysis

max time kernel
117s
max time network
111s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22-10-2024 05:55

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General

Target

6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe
Size

367KB
MD5

3a9599a7c8254282d0634d446b8df8b0
SHA1

db3c5b6812b172b6c678693b4bfbcad030472043
SHA256

6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6
SHA512

3959021f6ef4b68a4ca49f9bc6411d6af16e4273fb73b872633e13982a348e4944f0f5f9b5c95e83c68a69add4fa902a2af2e34ba8d238211efa6bb36fc10789
SSDEEP

6144:S1eWTE1rkt826L4xd1EiftWt6empEVZlVISrt5AuK+FAk+7vtTuQrdlmTqtWx:S1bTE1rkt826L4xd1EiEt6empQ+uK++w

Score

10^/10

mylobot botnet discovery persistence

Malware Config

Extracted

Family

mylobot

onthestage.ru:6521

krebson.ru:4685

stanislasarnoud.ru:5739

Signatures

Mylobot
Botnet which first appeared in 2017 written in C++.
botnet mylobot

Executes dropped EXE 2 IoCs

pid	Process
2568	uyyutcuu.exe
2960	uyyutcuu.exe

Loads dropped DLL 2 IoCs

pid	Process
2712	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe
2568	uyyutcuu.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\epqnu = "C:\\Users\\Admin\\AppData\\Roaming\\sturhuft\\uyyutcuu.exe"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2644 set thread context of 2712	2644	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	30
PID 2568 set thread context of 2960	2568	uyyutcuu.exe	32

System Location Discovery: System Language Discovery 1 TTPs 6 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uyyutcuu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uyyutcuu.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2712	2644	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	30
PID 2644 wrote to memory of 2712	2644	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	30
PID 2644 wrote to memory of 2712	2644	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	30
PID 2644 wrote to memory of 2712	2644	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	30
PID 2644 wrote to memory of 2712	2644	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	30
PID 2644 wrote to memory of 2712	2644	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	30
PID 2644 wrote to memory of 2712	2644	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	30
PID 2644 wrote to memory of 2712	2644	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	30
PID 2644 wrote to memory of 2712	2644	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	30
PID 2644 wrote to memory of 2712	2644	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	30
PID 2644 wrote to memory of 2712	2644	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	30
PID 2712 wrote to memory of 2568	2712	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	31
PID 2712 wrote to memory of 2568	2712	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	31
PID 2712 wrote to memory of 2568	2712	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	31
PID 2712 wrote to memory of 2568	2712	6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe	31
PID 2568 wrote to memory of 2960	2568	uyyutcuu.exe	32
PID 2568 wrote to memory of 2960	2568	uyyutcuu.exe	32
PID 2568 wrote to memory of 2960	2568	uyyutcuu.exe	32
PID 2568 wrote to memory of 2960	2568	uyyutcuu.exe	32
PID 2568 wrote to memory of 2960	2568	uyyutcuu.exe	32
PID 2568 wrote to memory of 2960	2568	uyyutcuu.exe	32
PID 2568 wrote to memory of 2960	2568	uyyutcuu.exe	32
PID 2568 wrote to memory of 2960	2568	uyyutcuu.exe	32
PID 2568 wrote to memory of 2960	2568	uyyutcuu.exe	32
PID 2568 wrote to memory of 2960	2568	uyyutcuu.exe	32
PID 2568 wrote to memory of 2960	2568	uyyutcuu.exe	32
PID 2960 wrote to memory of 1708	2960	uyyutcuu.exe	33
PID 2960 wrote to memory of 1708	2960	uyyutcuu.exe	33
PID 2960 wrote to memory of 1708	2960	uyyutcuu.exe	33
PID 2960 wrote to memory of 1708	2960	uyyutcuu.exe	33
PID 2960 wrote to memory of 1708	2960	uyyutcuu.exe	33
PID 2960 wrote to memory of 1708	2960	uyyutcuu.exe	33
PID 2960 wrote to memory of 1708	2960	uyyutcuu.exe	33
PID 2960 wrote to memory of 1708	2960	uyyutcuu.exe	33
PID 1708 wrote to memory of 2640	1708	cmd.exe	35
PID 1708 wrote to memory of 2640	1708	cmd.exe	35
PID 1708 wrote to memory of 2640	1708	cmd.exe	35
PID 1708 wrote to memory of 2640	1708	cmd.exe	35
PID 1708 wrote to memory of 2640	1708	cmd.exe	35
PID 1708 wrote to memory of 2640	1708	cmd.exe	35
PID 1708 wrote to memory of 2640	1708	cmd.exe	35
PID 1708 wrote to memory of 2640	1708	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe
"C:\Users\Admin\AppData\Local\Temp\6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe
  "C:\Users\Admin\AppData\Local\Temp\6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6N.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Users\Admin\AppData\Roaming\sturhuft\uyyutcuu.exe
    "C:\Users\Admin\AppData\Roaming\sturhuft\uyyutcuu.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2568
  - - C:\Users\Admin\AppData\Roaming\sturhuft\uyyutcuu.exe
      "C:\Users\Admin\AppData\Roaming\sturhuft\uyyutcuu.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2960
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1708
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\sturhuft\uyyutcuu.exe

Filesize
367KB

MD5
3a9599a7c8254282d0634d446b8df8b0

SHA1
db3c5b6812b172b6c678693b4bfbcad030472043

SHA256
6180b3da99cd93c2166f7bb9a893d3ba3eef3dbe9ddd136e880d732cd7cc80d6

SHA512
3959021f6ef4b68a4ca49f9bc6411d6af16e4273fb73b872633e13982a348e4944f0f5f9b5c95e83c68a69add4fa902a2af2e34ba8d238211efa6bb36fc10789

Download Submit
memory/1708-75-0x0000000000150000-0x000000000015B000-memory.dmp

Filesize
44KB

Download
memory/1708-57-0x0000000000130000-0x0000000000138000-memory.dmp

Filesize
32KB

Download
memory/1708-55-0x0000000000130000-0x0000000000138000-memory.dmp

Filesize
32KB

Download
memory/1708-54-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1708-66-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1708-101-0x0000000000150000-0x000000000015B000-memory.dmp

Filesize
44KB

Download
memory/1708-100-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1708-60-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/1708-71-0x0000000000150000-0x000000000015B000-memory.dmp

Filesize
44KB

Download
memory/1708-51-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1708-78-0x0000000000150000-0x000000000015B000-memory.dmp

Filesize
44KB

Download
memory/1708-74-0x0000000000150000-0x000000000015B000-memory.dmp

Filesize
44KB

Download
memory/1708-73-0x0000000000150000-0x000000000015B000-memory.dmp

Filesize
44KB

Download
memory/1708-67-0x0000000000150000-0x000000000015B000-memory.dmp

Filesize
44KB

Download
memory/2568-28-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2568-77-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2640-99-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2640-102-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2640-104-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2644-0-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

Filesize
4KB

Download
memory/2712-17-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2712-1-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2712-11-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2712-5-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2712-19-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2712-15-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2712-18-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2712-3-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2712-7-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2712-9-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2712-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2960-49-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2960-50-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads