mylobot | b02be8ff3c1850ee2457d2148fd98fe13259bdf4221e5e21e5de4cd1e9a1627f

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-05-2024 09:19

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General

Target

7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe
Size

176KB
MD5

7c7564aec9c675ce3d58e29b1965167e
SHA1

b3121e1b12c8b131556d3a034eddb815c0318943
SHA256

b02be8ff3c1850ee2457d2148fd98fe13259bdf4221e5e21e5de4cd1e9a1627f
SHA512

3d275d23a06bad8cfc5cad5f5483669832f71d61cfdf0be324843bf9bfb4b38224bd872f6a3e6902ac8041fab4191c6667b4c707ae30de88fcfdeb81f945a2cb
SSDEEP

3072:5f5s9s6ltBxOFBUI94Pi+7yB4X82DYnNmCdFSERNv:cdtbaf8ij4L2NBLp

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
4432	vwevudvb.exe
1568	vwevudvb.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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dnudw = "C:\\Users\\Admin\\AppData\\Roaming\\wcvrtvir\\vwevudvb.exe\uef00"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2628 set thread context of 3948	2628	7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe	89
PID 4432 set thread context of 1568	4432	vwevudvb.exe	95

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2628 wrote to memory of 3948	2628	7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe	89
PID 2628 wrote to memory of 3948	2628	7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe	89
PID 2628 wrote to memory of 3948	2628	7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe	89
PID 2628 wrote to memory of 3948	2628	7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe	89
PID 2628 wrote to memory of 3948	2628	7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe	89
PID 2628 wrote to memory of 3948	2628	7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe	89
PID 2628 wrote to memory of 3948	2628	7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe	89
PID 2628 wrote to memory of 3948	2628	7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe	89
PID 2628 wrote to memory of 3948	2628	7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe	89
PID 2628 wrote to memory of 3948	2628	7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe	89
PID 3948 wrote to memory of 4432	3948	7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe	90
PID 3948 wrote to memory of 4432	3948	7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe	90
PID 3948 wrote to memory of 4432	3948	7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe	90
PID 4432 wrote to memory of 1568	4432	vwevudvb.exe	95
PID 4432 wrote to memory of 1568	4432	vwevudvb.exe	95
PID 4432 wrote to memory of 1568	4432	vwevudvb.exe	95
PID 4432 wrote to memory of 1568	4432	vwevudvb.exe	95
PID 4432 wrote to memory of 1568	4432	vwevudvb.exe	95
PID 4432 wrote to memory of 1568	4432	vwevudvb.exe	95
PID 4432 wrote to memory of 1568	4432	vwevudvb.exe	95
PID 4432 wrote to memory of 1568	4432	vwevudvb.exe	95
PID 4432 wrote to memory of 1568	4432	vwevudvb.exe	95
PID 4432 wrote to memory of 1568	4432	vwevudvb.exe	95
PID 1568 wrote to memory of 3180	1568	vwevudvb.exe	96
PID 1568 wrote to memory of 3180	1568	vwevudvb.exe	96
PID 1568 wrote to memory of 3180	1568	vwevudvb.exe	96
PID 1568 wrote to memory of 3180	1568	vwevudvb.exe	96
PID 1568 wrote to memory of 3180	1568	vwevudvb.exe	96
PID 1568 wrote to memory of 3180	1568	vwevudvb.exe	96
PID 1568 wrote to memory of 3180	1568	vwevudvb.exe	96
PID 3180 wrote to memory of 2688	3180	cmd.exe	99
PID 3180 wrote to memory of 2688	3180	cmd.exe	99
PID 3180 wrote to memory of 2688	3180	cmd.exe	99
PID 3180 wrote to memory of 2688	3180	cmd.exe	99
PID 3180 wrote to memory of 2688	3180	cmd.exe	99
PID 3180 wrote to memory of 2688	3180	cmd.exe	99
PID 3180 wrote to memory of 2688	3180	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Users\Admin\AppData\Local\Temp\7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\7c7564aec9c675ce3d58e29b1965167e_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3948
- - C:\Users\Admin\AppData\Roaming\wcvrtvir\vwevudvb.exe
    "C:\Users\Admin\AppData\Roaming\wcvrtvir\vwevudvb.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4432
  - - C:\Users\Admin\AppData\Roaming\wcvrtvir\vwevudvb.exe
      "C:\Users\Admin\AppData\Roaming\wcvrtvir\vwevudvb.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:1568
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:3180
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        
        PID:2688

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\wcvrtvir\vwevudvb.exe

Filesize
176KB

MD5
7c7564aec9c675ce3d58e29b1965167e

SHA1
b3121e1b12c8b131556d3a034eddb815c0318943

SHA256
b02be8ff3c1850ee2457d2148fd98fe13259bdf4221e5e21e5de4cd1e9a1627f

SHA512
3d275d23a06bad8cfc5cad5f5483669832f71d61cfdf0be324843bf9bfb4b38224bd872f6a3e6902ac8041fab4191c6667b4c707ae30de88fcfdeb81f945a2cb

Download Submit
memory/1568-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2628-0-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/2688-54-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2688-52-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

Filesize
4KB

Download
memory/2688-53-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2688-48-0x0000000004350000-0x0000000004351000-memory.dmp

Filesize
4KB

Download
memory/3180-36-0x0000000001030000-0x0000000001046000-memory.dmp

Filesize
88KB

Download
memory/3180-33-0x0000000001030000-0x0000000001046000-memory.dmp

Filesize
88KB

Download
memory/3180-19-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/3180-24-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/3180-22-0x0000000000930000-0x0000000000945000-memory.dmp

Filesize
84KB

Download
memory/3180-21-0x0000000000930000-0x0000000000945000-memory.dmp

Filesize
84KB

Download
memory/3180-29-0x0000000001030000-0x0000000001046000-memory.dmp

Filesize
88KB

Download
memory/3180-28-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/3180-32-0x0000000001030000-0x0000000001046000-memory.dmp

Filesize
88KB

Download
memory/3180-20-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/3180-38-0x0000000001030000-0x0000000001046000-memory.dmp

Filesize
88KB

Download
memory/3180-55-0x0000000001030000-0x0000000001046000-memory.dmp

Filesize
88KB

Download
memory/3180-35-0x0000000001030000-0x0000000001046000-memory.dmp

Filesize
88KB

Download
memory/3180-41-0x0000000001030000-0x0000000001046000-memory.dmp

Filesize
88KB

Download
memory/3948-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3948-4-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3948-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3948-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4432-40-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4432-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads