mylobot | 8de25c6a553a6ae02a3e18e247dfd3f68d78612155382a9f2e2070691348829d

General

Target

89.exe
Size

99KB
MD5

1c7d452b31799bbf28304c6f2bb2ea1c
SHA1

f0ea9f27d14b23766ce5973efd8c8b058dceadc0
SHA256

8de25c6a553a6ae02a3e18e247dfd3f68d78612155382a9f2e2070691348829d
SHA512

d7d240b9be5f71daaf0ce73e1e00ccafc23bf760349cb5a178e3b892bb83fa2712eba379e082e4b971ba45905c196996db6ea63f6468733eb33050b8a94e750d
SSDEEP

1536:lAF8fGC3JwZu/qvxcOH3hQjlGcEAVqU2Tl6xnEU6Kpb6KEe+QXzX264LP6:i6uC3GZmUZHxhohEMEUj6m+ezmRz6

Score

10^/10

mylobot botnet 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 1 IoCs

Processes:

vebvwgvw.exe

pid	Process
1160	vebvwgvw.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-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\uqjfe = "C:\\Users\\Admin\\AppData\\Roaming\\wrvuuvsd\\vebvwgvw.exe搀"	cmd.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

89.exevebvwgvw.execmd.exe

description	pid	Process	procid_target
PID 3484 wrote to memory of 1160	3484	89.exe	92
PID 3484 wrote to memory of 1160	3484	89.exe	92
PID 3484 wrote to memory of 1160	3484	89.exe	92
PID 1160 wrote to memory of 660	1160	vebvwgvw.exe	93
PID 1160 wrote to memory of 660	1160	vebvwgvw.exe	93
PID 1160 wrote to memory of 660	1160	vebvwgvw.exe	93
PID 1160 wrote to memory of 660	1160	vebvwgvw.exe	93
PID 1160 wrote to memory of 660	1160	vebvwgvw.exe	93
PID 1160 wrote to memory of 660	1160	vebvwgvw.exe	93
PID 1160 wrote to memory of 660	1160	vebvwgvw.exe	93
PID 660 wrote to memory of 2780	660	cmd.exe	96
PID 660 wrote to memory of 2780	660	cmd.exe	96
PID 660 wrote to memory of 2780	660	cmd.exe	96
PID 660 wrote to memory of 2780	660	cmd.exe	96
PID 660 wrote to memory of 2780	660	cmd.exe	96
PID 660 wrote to memory of 2780	660	cmd.exe	96
PID 660 wrote to memory of 2780	660	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\89.exe
"C:\Users\Admin\AppData\Local\Temp\89.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Users\Admin\AppData\Roaming\wrvuuvsd\vebvwgvw.exe
  "C:\Users\Admin\AppData\Roaming\wrvuuvsd\vebvwgvw.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1160
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:660
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      PID:2780

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\wrvuuvsd\vebvwgvw.exe

Filesize
99KB

MD5
1c7d452b31799bbf28304c6f2bb2ea1c

SHA1
f0ea9f27d14b23766ce5973efd8c8b058dceadc0

SHA256
8de25c6a553a6ae02a3e18e247dfd3f68d78612155382a9f2e2070691348829d

SHA512
d7d240b9be5f71daaf0ce73e1e00ccafc23bf760349cb5a178e3b892bb83fa2712eba379e082e4b971ba45905c196996db6ea63f6468733eb33050b8a94e750d

Download Submit
C:\Users\Admin\AppData\Roaming\wrvuuvsd\vebvwgvw.exe

Filesize
99KB

MD5
1c7d452b31799bbf28304c6f2bb2ea1c

SHA1
f0ea9f27d14b23766ce5973efd8c8b058dceadc0

SHA256
8de25c6a553a6ae02a3e18e247dfd3f68d78612155382a9f2e2070691348829d

SHA512
d7d240b9be5f71daaf0ce73e1e00ccafc23bf760349cb5a178e3b892bb83fa2712eba379e082e4b971ba45905c196996db6ea63f6468733eb33050b8a94e750d

Download Submit
memory/660-17-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/660-18-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/660-8-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/660-7-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/660-42-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/660-10-0x0000000000D80000-0x0000000000D95000-memory.dmp

Filesize
84KB

Download
memory/660-11-0x0000000000D80000-0x0000000000D95000-memory.dmp

Filesize
84KB

Download
memory/660-13-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/660-30-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/660-28-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/660-21-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/660-25-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/660-23-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1160-20-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1160-6-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2780-35-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

Filesize
4KB

Download
memory/2780-39-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

Filesize
4KB

Download
memory/2780-41-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3484-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3484-9-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads