mylobot | c80da09a4b1fc174a613b26845ce9617373e814a378e112596c8f17ad461237f

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
26-02-2024 13:41

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General

Target

a67d3cd24b24187724496662628e0646.exe
Size

120KB
MD5

a67d3cd24b24187724496662628e0646
SHA1

1294b87662d7e1dcf78fa0269c0be07b76407065
SHA256

c80da09a4b1fc174a613b26845ce9617373e814a378e112596c8f17ad461237f
SHA512

9d3033c8bb9d3f94631815e436d35de2edeec511e0eabfcb236a717e345b5fac1f89700598f74a44e473b5f9f405f5e2e1c61539fa9da47dbf837a2c9cef8ab9
SSDEEP

1536:XdpY9i7OxMskPivG34YRcOxdbGeSUhWRNaX41iwiB4jZmO:XvY9KYGIYGOKeSUhWzOrB2EO

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 1 IoCs

pid	Process
4056	vuavgrvv.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-1-5-21-3054445511-921769590-4013668107-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gxunr = "C:\\Users\\Admin\\AppData\\Roaming\\vvvhevrh\\vuavgrvv.exe"	cmd.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 4056	2396	a67d3cd24b24187724496662628e0646.exe	88
PID 2396 wrote to memory of 4056	2396	a67d3cd24b24187724496662628e0646.exe	88
PID 2396 wrote to memory of 4056	2396	a67d3cd24b24187724496662628e0646.exe	88
PID 4056 wrote to memory of 4524	4056	vuavgrvv.exe	89
PID 4056 wrote to memory of 4524	4056	vuavgrvv.exe	89
PID 4056 wrote to memory of 4524	4056	vuavgrvv.exe	89
PID 4056 wrote to memory of 4524	4056	vuavgrvv.exe	89
PID 4056 wrote to memory of 4524	4056	vuavgrvv.exe	89
PID 4056 wrote to memory of 4524	4056	vuavgrvv.exe	89
PID 4056 wrote to memory of 4524	4056	vuavgrvv.exe	89
PID 4524 wrote to memory of 5056	4524	cmd.exe	91
PID 4524 wrote to memory of 5056	4524	cmd.exe	91
PID 4524 wrote to memory of 5056	4524	cmd.exe	91
PID 4524 wrote to memory of 5056	4524	cmd.exe	91
PID 4524 wrote to memory of 5056	4524	cmd.exe	91
PID 4524 wrote to memory of 5056	4524	cmd.exe	91
PID 4524 wrote to memory of 5056	4524	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\a67d3cd24b24187724496662628e0646.exe
"C:\Users\Admin\AppData\Local\Temp\a67d3cd24b24187724496662628e0646.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Roaming\vvvhevrh\vuavgrvv.exe
  "C:\Users\Admin\AppData\Roaming\vvvhevrh\vuavgrvv.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4056
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4524
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      PID:5056

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\vvvhevrh\vuavgrvv.exe

Filesize
120KB

MD5
a67d3cd24b24187724496662628e0646

SHA1
1294b87662d7e1dcf78fa0269c0be07b76407065

SHA256
c80da09a4b1fc174a613b26845ce9617373e814a378e112596c8f17ad461237f

SHA512
9d3033c8bb9d3f94631815e436d35de2edeec511e0eabfcb236a717e345b5fac1f89700598f74a44e473b5f9f405f5e2e1c61539fa9da47dbf837a2c9cef8ab9

Download Submit
memory/4524-16-0x0000000000B90000-0x0000000000BA6000-memory.dmp

Filesize
88KB

Download
memory/4524-10-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download
memory/4524-20-0x0000000000B90000-0x0000000000BA6000-memory.dmp

Filesize
88KB

Download
memory/4524-8-0x0000000000920000-0x000000000093E000-memory.dmp

Filesize
120KB

Download
memory/4524-18-0x0000000000B90000-0x0000000000BA6000-memory.dmp

Filesize
88KB

Download
memory/4524-14-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/4524-15-0x0000000000B90000-0x0000000000BA6000-memory.dmp

Filesize
88KB

Download
memory/4524-23-0x0000000000B90000-0x0000000000BA6000-memory.dmp

Filesize
88KB

Download
memory/4524-7-0x0000000000920000-0x000000000093E000-memory.dmp

Filesize
120KB

Download
memory/4524-6-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/4524-5-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/4524-25-0x0000000000B90000-0x0000000000BA6000-memory.dmp

Filesize
88KB

Download
memory/4524-37-0x0000000000B90000-0x0000000000BA6000-memory.dmp

Filesize
88KB

Download
memory/5056-34-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/5056-35-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/5056-36-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/5056-30-0x0000000002DB0000-0x0000000002DB1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads