mylobot | fcb6e13fca0f8dfcc6a36e077f1757107e9068152c3e7975f139c2bb7e42ebeb

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
12-05-2024 10:40

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General

Target

39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe
Size

176KB
MD5

39afbf498e336641c07af54f5ec59c7f
SHA1

1c71e5081f99945e652e42b92213eb70adc90b9c
SHA256

fcb6e13fca0f8dfcc6a36e077f1757107e9068152c3e7975f139c2bb7e42ebeb
SHA512

56e3e06368c755ef88ae7549520171897929d6b1fdb9ac9e707350c567baff4afecccb25efda5698bafeac09242f70d8d22668d856873a431a8ecf1652609ea7
SSDEEP

3072:Ff5bZQtb4D9wtUdq3yND2QdaF0BU6mfIYtbQkyAnQ:3ZbD9wtUZ12icn6mfI8QkznQ

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
4440	vvfvfbvb.exe
3076	vvfvfbvb.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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\swewc = "C:\\Users\\Admin\\AppData\\Roaming\\wcvuvvda\\vvfvfbvb.exe"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 864 set thread context of 1668	864	39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe	90
PID 4440 set thread context of 3076	4440	vvfvfbvb.exe	95

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 864 wrote to memory of 1668	864	39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe	90
PID 864 wrote to memory of 1668	864	39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe	90
PID 864 wrote to memory of 1668	864	39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe	90
PID 864 wrote to memory of 1668	864	39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe	90
PID 864 wrote to memory of 1668	864	39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe	90
PID 864 wrote to memory of 1668	864	39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe	90
PID 864 wrote to memory of 1668	864	39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe	90
PID 864 wrote to memory of 1668	864	39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe	90
PID 864 wrote to memory of 1668	864	39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe	90
PID 864 wrote to memory of 1668	864	39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe	90
PID 1668 wrote to memory of 4440	1668	39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe	91
PID 1668 wrote to memory of 4440	1668	39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe	91
PID 1668 wrote to memory of 4440	1668	39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe	91
PID 4440 wrote to memory of 3076	4440	vvfvfbvb.exe	95
PID 4440 wrote to memory of 3076	4440	vvfvfbvb.exe	95
PID 4440 wrote to memory of 3076	4440	vvfvfbvb.exe	95
PID 4440 wrote to memory of 3076	4440	vvfvfbvb.exe	95
PID 4440 wrote to memory of 3076	4440	vvfvfbvb.exe	95
PID 4440 wrote to memory of 3076	4440	vvfvfbvb.exe	95
PID 4440 wrote to memory of 3076	4440	vvfvfbvb.exe	95
PID 4440 wrote to memory of 3076	4440	vvfvfbvb.exe	95
PID 4440 wrote to memory of 3076	4440	vvfvfbvb.exe	95
PID 4440 wrote to memory of 3076	4440	vvfvfbvb.exe	95
PID 3076 wrote to memory of 2788	3076	vvfvfbvb.exe	96
PID 3076 wrote to memory of 2788	3076	vvfvfbvb.exe	96
PID 3076 wrote to memory of 2788	3076	vvfvfbvb.exe	96
PID 3076 wrote to memory of 2788	3076	vvfvfbvb.exe	96
PID 3076 wrote to memory of 2788	3076	vvfvfbvb.exe	96
PID 3076 wrote to memory of 2788	3076	vvfvfbvb.exe	96
PID 3076 wrote to memory of 2788	3076	vvfvfbvb.exe	96
PID 2788 wrote to memory of 540	2788	cmd.exe	98
PID 2788 wrote to memory of 540	2788	cmd.exe	98
PID 2788 wrote to memory of 540	2788	cmd.exe	98
PID 2788 wrote to memory of 540	2788	cmd.exe	98
PID 2788 wrote to memory of 540	2788	cmd.exe	98
PID 2788 wrote to memory of 540	2788	cmd.exe	98
PID 2788 wrote to memory of 540	2788	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:864
- C:\Users\Admin\AppData\Local\Temp\39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\39afbf498e336641c07af54f5ec59c7f_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Users\Admin\AppData\Roaming\wcvuvvda\vvfvfbvb.exe
    "C:\Users\Admin\AppData\Roaming\wcvuvvda\vvfvfbvb.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4440
  - - C:\Users\Admin\AppData\Roaming\wcvuvvda\vvfvfbvb.exe
      "C:\Users\Admin\AppData\Roaming\wcvuvvda\vvfvfbvb.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3076
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:2788
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        
        PID:540

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\wcvuvvda\vvfvfbvb.exe

Filesize
176KB

MD5
39afbf498e336641c07af54f5ec59c7f

SHA1
1c71e5081f99945e652e42b92213eb70adc90b9c

SHA256
fcb6e13fca0f8dfcc6a36e077f1757107e9068152c3e7975f139c2bb7e42ebeb

SHA512
56e3e06368c755ef88ae7549520171897929d6b1fdb9ac9e707350c567baff4afecccb25efda5698bafeac09242f70d8d22668d856873a431a8ecf1652609ea7

Download Submit
memory/540-52-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/540-50-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/540-51-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/540-46-0x0000000003FE0000-0x0000000003FE1000-memory.dmp

Filesize
4KB

Download
memory/864-0-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/1668-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1668-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1668-4-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2788-27-0x0000000000F50000-0x0000000000F66000-memory.dmp

Filesize
88KB

Download
memory/2788-19-0x0000000000580000-0x0000000000595000-memory.dmp

Filesize
84KB

Download
memory/2788-26-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2788-22-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/2788-53-0x0000000000F50000-0x0000000000F66000-memory.dmp

Filesize
88KB

Download
memory/2788-30-0x0000000000F50000-0x0000000000F66000-memory.dmp

Filesize
88KB

Download
memory/2788-38-0x0000000000F50000-0x0000000000F66000-memory.dmp

Filesize
88KB

Download
memory/2788-34-0x0000000000F50000-0x0000000000F66000-memory.dmp

Filesize
88KB

Download
memory/2788-33-0x0000000000F50000-0x0000000000F66000-memory.dmp

Filesize
88KB

Download
memory/2788-39-0x0000000000F50000-0x0000000000F66000-memory.dmp

Filesize
88KB

Download
memory/2788-20-0x0000000000580000-0x0000000000595000-memory.dmp

Filesize
84KB

Download
memory/2788-18-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2788-17-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/4440-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4440-31-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads