mylobot | 864714b07f356d95707a69f4ca175ab6be18f54b6d2d4eaddbbd6103c141abe1

Analysis

max time kernel
148s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
04-05-2024 10:40

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General

Target

125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe
Size

176KB
MD5

125aba1f44c03c2ee8df9061c998d1c3
SHA1

fe1072140eba2dcde0d5d869c11ec59fbf9e5317
SHA256

864714b07f356d95707a69f4ca175ab6be18f54b6d2d4eaddbbd6103c141abe1
SHA512

d258a3048635a1058c4500a5d5a15bc85c6e403aab45b7b28a2c48a86108bac5ba78883886f1b84706d36e3ceb1652a5d10ed7d4b40aa71542323165f1eb53d5
SSDEEP

3072:2f5pYXST6pgLOyc/J8jNuoztLlieHX9a7gtE20aKW48wiYQb3D:5ST6pYOBR8NuoJL0eN77KW48wpu

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
644	vjsvchvv.exe
1816	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-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dctat = "C:\\Users\\Admin\\AppData\\Roaming\\hvvtsvas\\vjsvchvv.exe耀"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1416 set thread context of 1456	1416	125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe	94
PID 644 set thread context of 1816	644	vjsvchvv.exe	99

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3380	cmd.exe
3380	cmd.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 1456	1416	125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe	94
PID 1416 wrote to memory of 1456	1416	125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe	94
PID 1416 wrote to memory of 1456	1416	125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe	94
PID 1416 wrote to memory of 1456	1416	125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe	94
PID 1416 wrote to memory of 1456	1416	125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe	94
PID 1416 wrote to memory of 1456	1416	125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe	94
PID 1416 wrote to memory of 1456	1416	125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe	94
PID 1416 wrote to memory of 1456	1416	125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe	94
PID 1416 wrote to memory of 1456	1416	125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe	94
PID 1416 wrote to memory of 1456	1416	125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe	94
PID 1456 wrote to memory of 644	1456	125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe	95
PID 1456 wrote to memory of 644	1456	125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe	95
PID 1456 wrote to memory of 644	1456	125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe	95
PID 644 wrote to memory of 1816	644	vjsvchvv.exe	99
PID 644 wrote to memory of 1816	644	vjsvchvv.exe	99
PID 644 wrote to memory of 1816	644	vjsvchvv.exe	99
PID 644 wrote to memory of 1816	644	vjsvchvv.exe	99
PID 644 wrote to memory of 1816	644	vjsvchvv.exe	99
PID 644 wrote to memory of 1816	644	vjsvchvv.exe	99
PID 644 wrote to memory of 1816	644	vjsvchvv.exe	99
PID 644 wrote to memory of 1816	644	vjsvchvv.exe	99
PID 644 wrote to memory of 1816	644	vjsvchvv.exe	99
PID 644 wrote to memory of 1816	644	vjsvchvv.exe	99
PID 1816 wrote to memory of 3380	1816	vjsvchvv.exe	100
PID 1816 wrote to memory of 3380	1816	vjsvchvv.exe	100
PID 1816 wrote to memory of 3380	1816	vjsvchvv.exe	100
PID 1816 wrote to memory of 3380	1816	vjsvchvv.exe	100
PID 1816 wrote to memory of 3380	1816	vjsvchvv.exe	100
PID 1816 wrote to memory of 3380	1816	vjsvchvv.exe	100
PID 1816 wrote to memory of 3380	1816	vjsvchvv.exe	100
PID 3380 wrote to memory of 2732	3380	cmd.exe	102
PID 3380 wrote to memory of 2732	3380	cmd.exe	102
PID 3380 wrote to memory of 2732	3380	cmd.exe	102
PID 3380 wrote to memory of 2732	3380	cmd.exe	102
PID 3380 wrote to memory of 2732	3380	cmd.exe	102
PID 3380 wrote to memory of 2732	3380	cmd.exe	102
PID 3380 wrote to memory of 2732	3380	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Users\Admin\AppData\Local\Temp\125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\125aba1f44c03c2ee8df9061c998d1c3_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1456
- - 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:644
  - - 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:1816
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Adds Run key to start application
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:3380
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        
        PID:2732

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\hvvtsvas\vjsvchvv.exe

Filesize
176KB

MD5
125aba1f44c03c2ee8df9061c998d1c3

SHA1
fe1072140eba2dcde0d5d869c11ec59fbf9e5317

SHA256
864714b07f356d95707a69f4ca175ab6be18f54b6d2d4eaddbbd6103c141abe1

SHA512
d258a3048635a1058c4500a5d5a15bc85c6e403aab45b7b28a2c48a86108bac5ba78883886f1b84706d36e3ceb1652a5d10ed7d4b40aa71542323165f1eb53d5

Download Submit
memory/644-39-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/644-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1416-0-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/1456-4-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1456-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1456-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1456-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2732-51-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/2732-52-0x0000000004000000-0x0000000004016000-memory.dmp

Filesize
88KB

Download
memory/2732-53-0x0000000004000000-0x0000000004016000-memory.dmp

Filesize
88KB

Download
memory/2732-47-0x0000000003F70000-0x0000000003F71000-memory.dmp

Filesize
4KB

Download
memory/3380-18-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/3380-34-0x0000000000B00000-0x0000000000B16000-memory.dmp

Filesize
88KB

Download
memory/3380-28-0x0000000000B00000-0x0000000000B16000-memory.dmp

Filesize
88KB

Download
memory/3380-20-0x0000000000AA0000-0x0000000000AB5000-memory.dmp

Filesize
84KB

Download
memory/3380-35-0x0000000000B00000-0x0000000000B16000-memory.dmp

Filesize
88KB

Download
memory/3380-40-0x0000000000B00000-0x0000000000B16000-memory.dmp

Filesize
88KB

Download
memory/3380-21-0x0000000000AA0000-0x0000000000AB5000-memory.dmp

Filesize
84KB

Download
memory/3380-55-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/3380-32-0x0000000000B00000-0x0000000000B16000-memory.dmp

Filesize
88KB

Download
memory/3380-23-0x0000000000750000-0x0000000000751000-memory.dmp

Filesize
4KB

Download
memory/3380-19-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/3380-37-0x0000000000B00000-0x0000000000B16000-memory.dmp

Filesize
88KB

Download
memory/3380-31-0x0000000000B00000-0x0000000000B16000-memory.dmp

Filesize
88KB

Download
memory/3380-54-0x0000000000B00000-0x0000000000B16000-memory.dmp

Filesize
88KB

Download
memory/3380-27-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download