mylobot | a7a4e5ab83f94a9c50b1f806d9ee23332a13ab1a09074001dd46c3615876d9ca

General

Target

f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
Size

176KB
MD5

f385812b9554735305babf9dd5d1e3df
SHA1

a4f0177f821cae962346811775d8ec8d8d360aa8
SHA256

a7a4e5ab83f94a9c50b1f806d9ee23332a13ab1a09074001dd46c3615876d9ca
SHA512

8cb77f528d788c562a14340c7d37b0e9a8194cfaa106d0d6aaf15fe7bc2ed803fc469197310cc107d611908a83986a6faf8274dc46fbea26ebeaeedb188c0f07
SSDEEP

3072:af5mKT+UPllVIYAqd3IMZKX5sidmOg17ocb7A+DV71:iT+jYAqBWb4hfn

Score

10^/10

mylobot botnet discovery persistence

Malware Config

Extracted

Family

mylobot

C2

fywkuzp.ru:7432

zdrussle.ru:2173

pseyumd.ru:5492

stydodo.ru:2619

tqzknrx.com:1123

mdcqrxw.com:4984

tpwtgyw.com:9631

cnoyucn.com:9426

qhloury.com:4759

fnjxpwy.com:3863

csxpzlz.com:5778

wlkjopy.com:8778

mynfwwk.com:8427

uuitwxg.com:6656

agnxomu.com:8881

wcagsib.com:3547

fmniltb.com:9582

oapwxiu.com:3922

petrrry.com:7531

poubauo.com:4623

Signatures

Mylobot
Botnet which first appeared in 2017 written in C++.
botnet mylobot
Executes dropped EXE 2 IoCs

Processes:

vdhvtjvr.exevdhvtjvr.exe

pid process

2208 vdhvtjvr.exe
1920 vdhvtjvr.exe
Loads dropped DLL 1 IoCs

Processes:

f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe

pid process

2320 f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe

pid	process
2208	vdhvtjvr.exe
1920	vdhvtjvr.exe

pid	process
2320	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

cmd.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\kypds = "C:\\Users\\Admin\\AppData\\Roaming\\wvvgvvsf\\vdhvtjvr.exe"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exevdhvtjvr.exe

description	pid	process	target process
PID 1716 set thread context of 2320	1716	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
PID 2208 set thread context of 1920	2208	vdhvtjvr.exe	vdhvtjvr.exe

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

Processes:

notepad.exef385812b9554735305babf9dd5d1e3df_JaffaCakes118.exef385812b9554735305babf9dd5d1e3df_JaffaCakes118.exevdhvtjvr.exevdhvtjvr.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vdhvtjvr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vdhvtjvr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 42 IoCs

Processes:

f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exef385812b9554735305babf9dd5d1e3df_JaffaCakes118.exevdhvtjvr.exevdhvtjvr.execmd.exe

description	pid	process	target process
PID 1716 wrote to memory of 2320	1716	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
PID 1716 wrote to memory of 2320	1716	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
PID 1716 wrote to memory of 2320	1716	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
PID 1716 wrote to memory of 2320	1716	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
PID 1716 wrote to memory of 2320	1716	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
PID 1716 wrote to memory of 2320	1716	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
PID 1716 wrote to memory of 2320	1716	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
PID 1716 wrote to memory of 2320	1716	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
PID 1716 wrote to memory of 2320	1716	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
PID 1716 wrote to memory of 2320	1716	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
PID 1716 wrote to memory of 2320	1716	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
PID 2320 wrote to memory of 2208	2320	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	vdhvtjvr.exe
PID 2320 wrote to memory of 2208	2320	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	vdhvtjvr.exe
PID 2320 wrote to memory of 2208	2320	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	vdhvtjvr.exe
PID 2320 wrote to memory of 2208	2320	f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe	vdhvtjvr.exe
PID 2208 wrote to memory of 1920	2208	vdhvtjvr.exe	vdhvtjvr.exe
PID 2208 wrote to memory of 1920	2208	vdhvtjvr.exe	vdhvtjvr.exe
PID 2208 wrote to memory of 1920	2208	vdhvtjvr.exe	vdhvtjvr.exe
PID 2208 wrote to memory of 1920	2208	vdhvtjvr.exe	vdhvtjvr.exe
PID 2208 wrote to memory of 1920	2208	vdhvtjvr.exe	vdhvtjvr.exe
PID 2208 wrote to memory of 1920	2208	vdhvtjvr.exe	vdhvtjvr.exe
PID 2208 wrote to memory of 1920	2208	vdhvtjvr.exe	vdhvtjvr.exe
PID 2208 wrote to memory of 1920	2208	vdhvtjvr.exe	vdhvtjvr.exe
PID 2208 wrote to memory of 1920	2208	vdhvtjvr.exe	vdhvtjvr.exe
PID 2208 wrote to memory of 1920	2208	vdhvtjvr.exe	vdhvtjvr.exe
PID 2208 wrote to memory of 1920	2208	vdhvtjvr.exe	vdhvtjvr.exe
PID 1920 wrote to memory of 332	1920	vdhvtjvr.exe	cmd.exe
PID 1920 wrote to memory of 332	1920	vdhvtjvr.exe	cmd.exe
PID 1920 wrote to memory of 332	1920	vdhvtjvr.exe	cmd.exe
PID 1920 wrote to memory of 332	1920	vdhvtjvr.exe	cmd.exe
PID 1920 wrote to memory of 332	1920	vdhvtjvr.exe	cmd.exe
PID 1920 wrote to memory of 332	1920	vdhvtjvr.exe	cmd.exe
PID 1920 wrote to memory of 332	1920	vdhvtjvr.exe	cmd.exe
PID 1920 wrote to memory of 332	1920	vdhvtjvr.exe	cmd.exe
PID 332 wrote to memory of 1196	332	cmd.exe	notepad.exe
PID 332 wrote to memory of 1196	332	cmd.exe	notepad.exe
PID 332 wrote to memory of 1196	332	cmd.exe	notepad.exe
PID 332 wrote to memory of 1196	332	cmd.exe	notepad.exe
PID 332 wrote to memory of 1196	332	cmd.exe	notepad.exe
PID 332 wrote to memory of 1196	332	cmd.exe	notepad.exe
PID 332 wrote to memory of 1196	332	cmd.exe	notepad.exe
PID 332 wrote to memory of 1196	332	cmd.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Users\Admin\AppData\Local\Temp\f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f385812b9554735305babf9dd5d1e3df_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Users\Admin\AppData\Roaming\wvvgvvsf\vdhvtjvr.exe
    "C:\Users\Admin\AppData\Roaming\wvvgvvsf\vdhvtjvr.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2208
  - - C:\Users\Admin\AppData\Roaming\wvvgvvsf\vdhvtjvr.exe
      "C:\Users\Admin\AppData\Roaming\wvvgvvsf\vdhvtjvr.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1920
    - - 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:332
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:1196

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

\Users\Admin\AppData\Roaming\wvvgvvsf\vdhvtjvr.exe

Filesize
176KB

MD5
f385812b9554735305babf9dd5d1e3df

SHA1
a4f0177f821cae962346811775d8ec8d8d360aa8

SHA256
a7a4e5ab83f94a9c50b1f806d9ee23332a13ab1a09074001dd46c3615876d9ca

SHA512
8cb77f528d788c562a14340c7d37b0e9a8194cfaa106d0d6aaf15fe7bc2ed803fc469197310cc107d611908a83986a6faf8274dc46fbea26ebeaeedb188c0f07

Download Submit
memory/332-75-0x0000000000330000-0x0000000000346000-memory.dmp

Filesize
88KB

Download
memory/332-74-0x0000000000330000-0x0000000000346000-memory.dmp

Filesize
88KB

Download
memory/332-56-0x0000000000100000-0x0000000000115000-memory.dmp

Filesize
84KB

Download
memory/332-54-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/332-102-0x0000000000330000-0x0000000000346000-memory.dmp

Filesize
88KB

Download
memory/332-101-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/332-57-0x0000000000100000-0x0000000000115000-memory.dmp

Filesize
84KB

Download
memory/332-80-0x0000000000330000-0x0000000000346000-memory.dmp

Filesize
88KB

Download
memory/332-67-0x0000000000330000-0x0000000000346000-memory.dmp

Filesize
88KB

Download
memory/332-60-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/332-66-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/332-51-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/332-71-0x0000000000330000-0x0000000000346000-memory.dmp

Filesize
88KB

Download
memory/1196-103-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1196-100-0x0000000000860000-0x0000000000876000-memory.dmp

Filesize
88KB

Download
memory/1716-0-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1920-48-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1920-49-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2208-73-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2208-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2320-15-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2320-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2320-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2320-19-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2320-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2320-17-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2320-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2320-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2320-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2320-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2320-11-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads