mylobot | 4a40e321f1517d7118ad54cb037e7d3ec418de3ab2f36c13a4d20280cdab0dc0

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 23:22

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General

Target

6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe
Size

176KB
MD5

6529f11fc4be9c84baa1a44fc5bc0da8
SHA1

7a7486e94505f36b546e11cb24005a0a3876b70e
SHA256

4a40e321f1517d7118ad54cb037e7d3ec418de3ab2f36c13a4d20280cdab0dc0
SHA512

ee2f9a473db5389b021c5dd8b2695622ecf7a8bfb09d71b4c66774768e7e5f4f4ab7fae2ff072bf5929c0a388153d27be62b2bebb637991b3b69b1789628fea0
SSDEEP

3072:/f5BlrPsnRUsO9LWO9s9iXKzgAqIdIFIreeY+o/CEEUiD4Nz7:pcu96O9s9iXKQIKO2EUgS7

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
4568	vjbvuvva.exe
1116	vjbvuvva.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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nijnm = "C:\\Users\\Admin\\AppData\\Roaming\\fgvbavda\\vjbvuvva.exe"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4468 set thread context of 1540	4468	6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe	91
PID 4568 set thread context of 1116	4568	vjbvuvva.exe	94

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1264	cmd.exe
1264	cmd.exe
1264	cmd.exe
1264	cmd.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 1540	4468	6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe	91
PID 4468 wrote to memory of 1540	4468	6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe	91
PID 4468 wrote to memory of 1540	4468	6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe	91
PID 4468 wrote to memory of 1540	4468	6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe	91
PID 4468 wrote to memory of 1540	4468	6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe	91
PID 4468 wrote to memory of 1540	4468	6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe	91
PID 4468 wrote to memory of 1540	4468	6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe	91
PID 4468 wrote to memory of 1540	4468	6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe	91
PID 4468 wrote to memory of 1540	4468	6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe	91
PID 4468 wrote to memory of 1540	4468	6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe	91
PID 1540 wrote to memory of 4568	1540	6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe	92
PID 1540 wrote to memory of 4568	1540	6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe	92
PID 1540 wrote to memory of 4568	1540	6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe	92
PID 4568 wrote to memory of 1116	4568	vjbvuvva.exe	94
PID 4568 wrote to memory of 1116	4568	vjbvuvva.exe	94
PID 4568 wrote to memory of 1116	4568	vjbvuvva.exe	94
PID 4568 wrote to memory of 1116	4568	vjbvuvva.exe	94
PID 4568 wrote to memory of 1116	4568	vjbvuvva.exe	94
PID 4568 wrote to memory of 1116	4568	vjbvuvva.exe	94
PID 4568 wrote to memory of 1116	4568	vjbvuvva.exe	94
PID 4568 wrote to memory of 1116	4568	vjbvuvva.exe	94
PID 4568 wrote to memory of 1116	4568	vjbvuvva.exe	94
PID 4568 wrote to memory of 1116	4568	vjbvuvva.exe	94
PID 1116 wrote to memory of 1264	1116	vjbvuvva.exe	95
PID 1116 wrote to memory of 1264	1116	vjbvuvva.exe	95
PID 1116 wrote to memory of 1264	1116	vjbvuvva.exe	95
PID 1116 wrote to memory of 1264	1116	vjbvuvva.exe	95
PID 1116 wrote to memory of 1264	1116	vjbvuvva.exe	95
PID 1116 wrote to memory of 1264	1116	vjbvuvva.exe	95
PID 1116 wrote to memory of 1264	1116	vjbvuvva.exe	95
PID 1264 wrote to memory of 2516	1264	cmd.exe	97
PID 1264 wrote to memory of 2516	1264	cmd.exe	97
PID 1264 wrote to memory of 2516	1264	cmd.exe	97
PID 1264 wrote to memory of 2516	1264	cmd.exe	97
PID 1264 wrote to memory of 2516	1264	cmd.exe	97
PID 1264 wrote to memory of 2516	1264	cmd.exe	97
PID 1264 wrote to memory of 2516	1264	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Users\Admin\AppData\Local\Temp\6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\6529f11fc4be9c84baa1a44fc5bc0da8_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1540
- - C:\Users\Admin\AppData\Roaming\fgvbavda\vjbvuvva.exe
    "C:\Users\Admin\AppData\Roaming\fgvbavda\vjbvuvva.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4568
  - - C:\Users\Admin\AppData\Roaming\fgvbavda\vjbvuvva.exe
      "C:\Users\Admin\AppData\Roaming\fgvbavda\vjbvuvva.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:1116
    - - 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:1264
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        
        PID:2516

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\fgvbavda\vjbvuvva.exe

Filesize
176KB

MD5
6529f11fc4be9c84baa1a44fc5bc0da8

SHA1
7a7486e94505f36b546e11cb24005a0a3876b70e

SHA256
4a40e321f1517d7118ad54cb037e7d3ec418de3ab2f36c13a4d20280cdab0dc0

SHA512
ee2f9a473db5389b021c5dd8b2695622ecf7a8bfb09d71b4c66774768e7e5f4f4ab7fae2ff072bf5929c0a388153d27be62b2bebb637991b3b69b1789628fea0

Download Submit
memory/1116-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1264-40-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1264-24-0x0000000001490000-0x0000000001491000-memory.dmp

Filesize
4KB

Download
memory/1264-20-0x0000000001470000-0x0000000001471000-memory.dmp

Filesize
4KB

Download
memory/1264-21-0x00000000015E0000-0x00000000015F5000-memory.dmp

Filesize
84KB

Download
memory/1264-34-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1264-54-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1264-19-0x0000000001470000-0x0000000001471000-memory.dmp

Filesize
4KB

Download
memory/1264-35-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1264-37-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1264-29-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1264-22-0x00000000015E0000-0x00000000015F5000-memory.dmp

Filesize
84KB

Download
memory/1264-28-0x0000000001470000-0x0000000001471000-memory.dmp

Filesize
4KB

Download
memory/1264-32-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1540-4-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1540-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1540-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1540-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2516-53-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2516-51-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

Filesize
4KB

Download
memory/2516-47-0x0000000004460000-0x0000000004461000-memory.dmp

Filesize
4KB

Download
memory/4468-0-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/4568-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4568-39-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download