mylobot | 8100595476b5f63d5059634b84b86b7564aa8c8972f4683b9c64bcb822c9ccd2

Analysis

max time kernel
148s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
17-05-2024 19:31

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General

Target

511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe
Size

176KB
MD5

511f68e1b2dc65e2429f47a72220cfdc
SHA1

bd1d7953cb3ee378f3088b4ab9d25b573b68ea89
SHA256

8100595476b5f63d5059634b84b86b7564aa8c8972f4683b9c64bcb822c9ccd2
SHA512

edae4bfe3d8fe8049ecf483d9c3aab2ff52eb66395d4d973ecefe388653b613c6cb8eb9f0bb3a2f5bc5db92a04bf565e2a4d1a5df2aa38f75506719c678ef002
SSDEEP

3072:hf5Cr4b4XNMR9B9rrQ9k9gtmLXAdNVqPwKPO9wxEP4/Ce2m8:7aeB1rQkgtmrAdN0YEo5P4/Sm8

Score

10^/10

mylobot botnet persistence

Malware Config

Extracted

Family

mylobot

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

pid	Process
5116	vhsvhtvc.exe
3376	vhsvhtvc.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-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wnlge = "C:\\Users\\Admin\\AppData\\Roaming\\urvwhvdv\\vhsvhtvc.exe愀"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1948 set thread context of 1220	1948	511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe	93
PID 5116 set thread context of 3376	5116	vhsvhtvc.exe	96

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 1220	1948	511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe	93
PID 1948 wrote to memory of 1220	1948	511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe	93
PID 1948 wrote to memory of 1220	1948	511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe	93
PID 1948 wrote to memory of 1220	1948	511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe	93
PID 1948 wrote to memory of 1220	1948	511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe	93
PID 1948 wrote to memory of 1220	1948	511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe	93
PID 1948 wrote to memory of 1220	1948	511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe	93
PID 1948 wrote to memory of 1220	1948	511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe	93
PID 1948 wrote to memory of 1220	1948	511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe	93
PID 1948 wrote to memory of 1220	1948	511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe	93
PID 1220 wrote to memory of 5116	1220	511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe	94
PID 1220 wrote to memory of 5116	1220	511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe	94
PID 1220 wrote to memory of 5116	1220	511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe	94
PID 5116 wrote to memory of 3376	5116	vhsvhtvc.exe	96
PID 5116 wrote to memory of 3376	5116	vhsvhtvc.exe	96
PID 5116 wrote to memory of 3376	5116	vhsvhtvc.exe	96
PID 5116 wrote to memory of 3376	5116	vhsvhtvc.exe	96
PID 5116 wrote to memory of 3376	5116	vhsvhtvc.exe	96
PID 5116 wrote to memory of 3376	5116	vhsvhtvc.exe	96
PID 5116 wrote to memory of 3376	5116	vhsvhtvc.exe	96
PID 5116 wrote to memory of 3376	5116	vhsvhtvc.exe	96
PID 5116 wrote to memory of 3376	5116	vhsvhtvc.exe	96
PID 5116 wrote to memory of 3376	5116	vhsvhtvc.exe	96
PID 3376 wrote to memory of 4276	3376	vhsvhtvc.exe	97
PID 3376 wrote to memory of 4276	3376	vhsvhtvc.exe	97
PID 3376 wrote to memory of 4276	3376	vhsvhtvc.exe	97
PID 3376 wrote to memory of 4276	3376	vhsvhtvc.exe	97
PID 3376 wrote to memory of 4276	3376	vhsvhtvc.exe	97
PID 3376 wrote to memory of 4276	3376	vhsvhtvc.exe	97
PID 3376 wrote to memory of 4276	3376	vhsvhtvc.exe	97
PID 4276 wrote to memory of 4996	4276	cmd.exe	99
PID 4276 wrote to memory of 4996	4276	cmd.exe	99
PID 4276 wrote to memory of 4996	4276	cmd.exe	99
PID 4276 wrote to memory of 4996	4276	cmd.exe	99
PID 4276 wrote to memory of 4996	4276	cmd.exe	99
PID 4276 wrote to memory of 4996	4276	cmd.exe	99
PID 4276 wrote to memory of 4996	4276	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Users\Admin\AppData\Local\Temp\511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\511f68e1b2dc65e2429f47a72220cfdc_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1220
- - C:\Users\Admin\AppData\Roaming\urvwhvdv\vhsvhtvc.exe
    "C:\Users\Admin\AppData\Roaming\urvwhvdv\vhsvhtvc.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:5116
  - - C:\Users\Admin\AppData\Roaming\urvwhvdv\vhsvhtvc.exe
      "C:\Users\Admin\AppData\Roaming\urvwhvdv\vhsvhtvc.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3376
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:4276
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        
        PID:4996

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\urvwhvdv\vhsvhtvc.exe

Filesize
176KB

MD5
511f68e1b2dc65e2429f47a72220cfdc

SHA1
bd1d7953cb3ee378f3088b4ab9d25b573b68ea89

SHA256
8100595476b5f63d5059634b84b86b7564aa8c8972f4683b9c64bcb822c9ccd2

SHA512
edae4bfe3d8fe8049ecf483d9c3aab2ff52eb66395d4d973ecefe388653b613c6cb8eb9f0bb3a2f5bc5db92a04bf565e2a4d1a5df2aa38f75506719c678ef002

Download Submit
memory/1220-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1220-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1220-4-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1220-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1948-0-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/3376-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4276-39-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4276-33-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4276-20-0x0000000000F90000-0x0000000000F91000-memory.dmp

Filesize
4KB

Download
memory/4276-21-0x0000000001C90000-0x0000000001CA5000-memory.dmp

Filesize
84KB

Download
memory/4276-24-0x00000000017F0000-0x00000000017F1000-memory.dmp

Filesize
4KB

Download
memory/4276-22-0x0000000001C90000-0x0000000001CA5000-memory.dmp

Filesize
84KB

Download
memory/4276-29-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4276-28-0x0000000000F90000-0x0000000000F91000-memory.dmp

Filesize
4KB

Download
memory/4276-32-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4276-19-0x0000000000F90000-0x0000000000F91000-memory.dmp

Filesize
4KB

Download
memory/4276-55-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4276-36-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4276-37-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4276-41-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4996-48-0x0000000004630000-0x0000000004631000-memory.dmp

Filesize
4KB

Download
memory/4996-52-0x00000000028A0000-0x00000000028A1000-memory.dmp

Filesize
4KB

Download
memory/4996-54-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/5116-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5116-35-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads