mylobot | 492d56a2643e1e8196933deb3368d249bffad944bd84a460f36adf66673b8fe5

Analysis

max time kernel
148s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2024 11:29

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General

Target

17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe
Size

176KB
MD5

17766a6f1798e74e054bbcbad09afdd5
SHA1

b87c2b80cc286e416f96b85eccde9b120d7f92ec
SHA256

492d56a2643e1e8196933deb3368d249bffad944bd84a460f36adf66673b8fe5
SHA512

1d1ca2465b9c3a46faca7618d3a5b643fea334766c48febb809082c4d10cbd2a43ba5fef5238cf11ced087b315015161b5224d8f2e817be7e1bb4cceb4baef9e
SSDEEP

3072:ycf5Lrw68VjyJhGgTd2z3B4BY0NUsu+s1GvA8iFo9Mm:ymwOXhhOmBpi8iuym

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
4264	vjsvchvv.exe
892	vjsvchvv.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-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vuwve = "C:\\Users\\Admin\\AppData\\Roaming\\hvvtsvas\\vjsvchvv.exe봀"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2204 set thread context of 4472	2204	17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe	92
PID 4264 set thread context of 892	4264	vjsvchvv.exe	97

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 4472	2204	17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe	92
PID 2204 wrote to memory of 4472	2204	17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe	92
PID 2204 wrote to memory of 4472	2204	17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe	92
PID 2204 wrote to memory of 4472	2204	17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe	92
PID 2204 wrote to memory of 4472	2204	17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe	92
PID 2204 wrote to memory of 4472	2204	17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe	92
PID 2204 wrote to memory of 4472	2204	17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe	92
PID 2204 wrote to memory of 4472	2204	17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe	92
PID 2204 wrote to memory of 4472	2204	17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe	92
PID 2204 wrote to memory of 4472	2204	17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe	92
PID 4472 wrote to memory of 4264	4472	17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe	93
PID 4472 wrote to memory of 4264	4472	17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe	93
PID 4472 wrote to memory of 4264	4472	17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe	93
PID 4264 wrote to memory of 892	4264	vjsvchvv.exe	97
PID 4264 wrote to memory of 892	4264	vjsvchvv.exe	97
PID 4264 wrote to memory of 892	4264	vjsvchvv.exe	97
PID 4264 wrote to memory of 892	4264	vjsvchvv.exe	97
PID 4264 wrote to memory of 892	4264	vjsvchvv.exe	97
PID 4264 wrote to memory of 892	4264	vjsvchvv.exe	97
PID 4264 wrote to memory of 892	4264	vjsvchvv.exe	97
PID 4264 wrote to memory of 892	4264	vjsvchvv.exe	97
PID 4264 wrote to memory of 892	4264	vjsvchvv.exe	97
PID 4264 wrote to memory of 892	4264	vjsvchvv.exe	97
PID 892 wrote to memory of 2388	892	vjsvchvv.exe	98
PID 892 wrote to memory of 2388	892	vjsvchvv.exe	98
PID 892 wrote to memory of 2388	892	vjsvchvv.exe	98
PID 892 wrote to memory of 2388	892	vjsvchvv.exe	98
PID 892 wrote to memory of 2388	892	vjsvchvv.exe	98
PID 892 wrote to memory of 2388	892	vjsvchvv.exe	98
PID 892 wrote to memory of 2388	892	vjsvchvv.exe	98
PID 2388 wrote to memory of 2892	2388	cmd.exe	100
PID 2388 wrote to memory of 2892	2388	cmd.exe	100
PID 2388 wrote to memory of 2892	2388	cmd.exe	100
PID 2388 wrote to memory of 2892	2388	cmd.exe	100
PID 2388 wrote to memory of 2892	2388	cmd.exe	100
PID 2388 wrote to memory of 2892	2388	cmd.exe	100
PID 2388 wrote to memory of 2892	2388	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Local\Temp\17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\17766a6f1798e74e054bbcbad09afdd5_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4472
- - C:\Users\Admin\AppData\Roaming\hvvtsvas\vjsvchvv.exe
    "C:\Users\Admin\AppData\Roaming\hvvtsvas\vjsvchvv.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4264
  - - C:\Users\Admin\AppData\Roaming\hvvtsvas\vjsvchvv.exe
      "C:\Users\Admin\AppData\Roaming\hvvtsvas\vjsvchvv.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:892
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:2388
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        
        PID:2892

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\hvvtsvas\vjsvchvv.exe

Filesize
176KB

MD5
17766a6f1798e74e054bbcbad09afdd5

SHA1
b87c2b80cc286e416f96b85eccde9b120d7f92ec

SHA256
492d56a2643e1e8196933deb3368d249bffad944bd84a460f36adf66673b8fe5

SHA512
1d1ca2465b9c3a46faca7618d3a5b643fea334766c48febb809082c4d10cbd2a43ba5fef5238cf11ced087b315015161b5224d8f2e817be7e1bb4cceb4baef9e

Download Submit
memory/2204-0-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/2388-33-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2388-20-0x00000000015A0000-0x00000000015B5000-memory.dmp

Filesize
84KB

Download
memory/2388-28-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2388-27-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/2388-39-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2388-19-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/2388-18-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/2388-23-0x0000000001240000-0x0000000001241000-memory.dmp

Filesize
4KB

Download
memory/2388-31-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2388-35-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2388-54-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2388-37-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2388-21-0x00000000015A0000-0x00000000015B5000-memory.dmp

Filesize
84KB

Download
memory/2892-53-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2892-47-0x0000000002CC0000-0x0000000002CC1000-memory.dmp

Filesize
4KB

Download
memory/2892-51-0x0000000002B60000-0x0000000002B61000-memory.dmp

Filesize
4KB

Download
memory/4264-34-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4264-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4472-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4472-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4472-4-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4472-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads