mylobot | 973f62d648262aeea1a5e464cc891f600d6e8ed030acc07f05a593c1b2990faf

General

Target

ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
Size

176KB
MD5

ca6db51a5d4b601e78b78e2afa2b8780
SHA1

e7b013a9b246fd5ca21ab6cb9230fc285036cc4e
SHA256

973f62d648262aeea1a5e464cc891f600d6e8ed030acc07f05a593c1b2990faf
SHA512

8b9485d74f442309e47e6784c40306c737bc03c04c04532454c770db82084f6e4640ec955a4c343a128922e792a7a117fa042987bbaf4592835f8bbea1197023
SSDEEP

3072:7f5a4PqSlBUaFgs3hOg/p/BkJYzL3wpFRoTngu:Y4PqSz7ms/BIYgpFG

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:

vrcvfgvc.exevrcvfgvc.exe

pid process

980 vrcvfgvc.exe
324 vrcvfgvc.exe
Loads dropped DLL 1 IoCs

Processes:

ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe

pid process

2916 ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe

pid	process
980	vrcvfgvc.exe
324	vrcvfgvc.exe

pid	process
2916	ca6db51a5d4b601e78b78e2afa2b8780_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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\uclxp = "C:\\Users\\Admin\\AppData\\Roaming\\hrvdvvtu\\vrcvfgvc.exe"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exevrcvfgvc.exe

description	pid	process	target process
PID 2056 set thread context of 2916	2056	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
PID 980 set thread context of 324	980	vrcvfgvc.exe	vrcvfgvc.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:

cmd.exenotepad.execa6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.execa6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exevrcvfgvc.exevrcvfgvc.exe

description	ioc	process
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	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vrcvfgvc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vrcvfgvc.exe

Suspicious use of WriteProcessMemory 42 IoCs

Processes:

ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.execa6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exevrcvfgvc.exevrcvfgvc.execmd.exe

description	pid	process	target process
PID 2056 wrote to memory of 2916	2056	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
PID 2056 wrote to memory of 2916	2056	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
PID 2056 wrote to memory of 2916	2056	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
PID 2056 wrote to memory of 2916	2056	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
PID 2056 wrote to memory of 2916	2056	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
PID 2056 wrote to memory of 2916	2056	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
PID 2056 wrote to memory of 2916	2056	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
PID 2056 wrote to memory of 2916	2056	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
PID 2056 wrote to memory of 2916	2056	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
PID 2056 wrote to memory of 2916	2056	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
PID 2056 wrote to memory of 2916	2056	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
PID 2916 wrote to memory of 980	2916	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	vrcvfgvc.exe
PID 2916 wrote to memory of 980	2916	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	vrcvfgvc.exe
PID 2916 wrote to memory of 980	2916	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	vrcvfgvc.exe
PID 2916 wrote to memory of 980	2916	ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe	vrcvfgvc.exe
PID 980 wrote to memory of 324	980	vrcvfgvc.exe	vrcvfgvc.exe
PID 980 wrote to memory of 324	980	vrcvfgvc.exe	vrcvfgvc.exe
PID 980 wrote to memory of 324	980	vrcvfgvc.exe	vrcvfgvc.exe
PID 980 wrote to memory of 324	980	vrcvfgvc.exe	vrcvfgvc.exe
PID 980 wrote to memory of 324	980	vrcvfgvc.exe	vrcvfgvc.exe
PID 980 wrote to memory of 324	980	vrcvfgvc.exe	vrcvfgvc.exe
PID 980 wrote to memory of 324	980	vrcvfgvc.exe	vrcvfgvc.exe
PID 980 wrote to memory of 324	980	vrcvfgvc.exe	vrcvfgvc.exe
PID 980 wrote to memory of 324	980	vrcvfgvc.exe	vrcvfgvc.exe
PID 980 wrote to memory of 324	980	vrcvfgvc.exe	vrcvfgvc.exe
PID 980 wrote to memory of 324	980	vrcvfgvc.exe	vrcvfgvc.exe
PID 324 wrote to memory of 2164	324	vrcvfgvc.exe	cmd.exe
PID 324 wrote to memory of 2164	324	vrcvfgvc.exe	cmd.exe
PID 324 wrote to memory of 2164	324	vrcvfgvc.exe	cmd.exe
PID 324 wrote to memory of 2164	324	vrcvfgvc.exe	cmd.exe
PID 324 wrote to memory of 2164	324	vrcvfgvc.exe	cmd.exe
PID 324 wrote to memory of 2164	324	vrcvfgvc.exe	cmd.exe
PID 324 wrote to memory of 2164	324	vrcvfgvc.exe	cmd.exe
PID 324 wrote to memory of 2164	324	vrcvfgvc.exe	cmd.exe
PID 2164 wrote to memory of 920	2164	cmd.exe	notepad.exe
PID 2164 wrote to memory of 920	2164	cmd.exe	notepad.exe
PID 2164 wrote to memory of 920	2164	cmd.exe	notepad.exe
PID 2164 wrote to memory of 920	2164	cmd.exe	notepad.exe
PID 2164 wrote to memory of 920	2164	cmd.exe	notepad.exe
PID 2164 wrote to memory of 920	2164	cmd.exe	notepad.exe
PID 2164 wrote to memory of 920	2164	cmd.exe	notepad.exe
PID 2164 wrote to memory of 920	2164	cmd.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Users\Admin\AppData\Local\Temp\ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ca6db51a5d4b601e78b78e2afa2b8780_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Users\Admin\AppData\Roaming\hrvdvvtu\vrcvfgvc.exe
    "C:\Users\Admin\AppData\Roaming\hrvdvvtu\vrcvfgvc.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:980
  - - C:\Users\Admin\AppData\Roaming\hrvdvvtu\vrcvfgvc.exe
      "C:\Users\Admin\AppData\Roaming\hrvdvvtu\vrcvfgvc.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:324
    - - 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:2164
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:920

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\hrvdvvtu\vrcvfgvc.exe

Filesize
176KB

MD5
ca6db51a5d4b601e78b78e2afa2b8780

SHA1
e7b013a9b246fd5ca21ab6cb9230fc285036cc4e

SHA256
973f62d648262aeea1a5e464cc891f600d6e8ed030acc07f05a593c1b2990faf

SHA512
8b9485d74f442309e47e6784c40306c737bc03c04c04532454c770db82084f6e4640ec955a4c343a128922e792a7a117fa042987bbaf4592835f8bbea1197023

Download Submit
memory/324-48-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/324-47-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/920-102-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/920-99-0x00000000003B0000-0x00000000003C6000-memory.dmp

Filesize
88KB

Download
memory/980-77-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/980-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2056-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2164-73-0x0000000000220000-0x0000000000236000-memory.dmp

Filesize
88KB

Download
memory/2164-53-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2164-101-0x0000000000220000-0x0000000000236000-memory.dmp

Filesize
88KB

Download
memory/2164-100-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2164-75-0x0000000000220000-0x0000000000236000-memory.dmp

Filesize
88KB

Download
memory/2164-78-0x0000000000220000-0x0000000000236000-memory.dmp

Filesize
88KB

Download
memory/2164-65-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2164-72-0x0000000000220000-0x0000000000236000-memory.dmp

Filesize
88KB

Download
memory/2164-50-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2164-55-0x0000000000100000-0x0000000000115000-memory.dmp

Filesize
84KB

Download
memory/2164-59-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2164-56-0x0000000000100000-0x0000000000115000-memory.dmp

Filesize
84KB

Download
memory/2164-66-0x0000000000220000-0x0000000000236000-memory.dmp

Filesize
88KB

Download
memory/2164-70-0x0000000000220000-0x0000000000236000-memory.dmp

Filesize
88KB

Download
memory/2916-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2916-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2916-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2916-11-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2916-17-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2916-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2916-15-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2916-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2916-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2916-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads