mylobot | 27b7db764f7d776bbdb97a8f028c37d3ce5ba0c9a0bdcad3cdd0da72f8110117

General

Target

0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe
Size

176KB
MD5

0f3c0cb5410b296f4b29be4c800ad777
SHA1

c37268de787a8052a23b7c8e0077e9ae18c48ba7
SHA256

27b7db764f7d776bbdb97a8f028c37d3ce5ba0c9a0bdcad3cdd0da72f8110117
SHA512

33cb799df16432bfa71fbbd80afd0a838ecf8da6870747ce537e65b4bedfba02936a39f1fe26972b7261aeb8cd8b428fd421d6a1327ae69c3432982b31ea9e6c
SSDEEP

3072:Uf53PUde78PdCRzG1TeA/i5WkYXu2f4UYL5i2HXeBzyoJNAOrVG:Cce8gG1TeB5R4u/3eworU

Score

10^/10

mylobot botnet persistence

Malware Config

Extracted

Family

mylobot

C2

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

Processes:

vvevjfvd.exevvevjfvd.exe

pid process

3568 vvevjfvd.exe
3956 vvevjfvd.exe

pid	process
3568	vvevjfvd.exe
3956	vvevjfvd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

cmd.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cusou = "C:\\Users\\Admin\\AppData\\Roaming\\fcvurvca\\vvevjfvd.exe"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exevvevjfvd.exe

description	pid	process	target process
PID 4536 set thread context of 2244	4536	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe
PID 3568 set thread context of 3956	3568	vvevjfvd.exe	vvevjfvd.exe

Suspicious use of WriteProcessMemory 37 IoCs

Processes:

0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exevvevjfvd.exevvevjfvd.execmd.exe

description	pid	process	target process
PID 4536 wrote to memory of 2244	4536	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe
PID 4536 wrote to memory of 2244	4536	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe
PID 4536 wrote to memory of 2244	4536	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe
PID 4536 wrote to memory of 2244	4536	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe
PID 4536 wrote to memory of 2244	4536	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe
PID 4536 wrote to memory of 2244	4536	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe
PID 4536 wrote to memory of 2244	4536	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe
PID 4536 wrote to memory of 2244	4536	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe
PID 4536 wrote to memory of 2244	4536	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe
PID 4536 wrote to memory of 2244	4536	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe
PID 2244 wrote to memory of 3568	2244	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe	vvevjfvd.exe
PID 2244 wrote to memory of 3568	2244	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe	vvevjfvd.exe
PID 2244 wrote to memory of 3568	2244	0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe	vvevjfvd.exe
PID 3568 wrote to memory of 3956	3568	vvevjfvd.exe	vvevjfvd.exe
PID 3568 wrote to memory of 3956	3568	vvevjfvd.exe	vvevjfvd.exe
PID 3568 wrote to memory of 3956	3568	vvevjfvd.exe	vvevjfvd.exe
PID 3568 wrote to memory of 3956	3568	vvevjfvd.exe	vvevjfvd.exe
PID 3568 wrote to memory of 3956	3568	vvevjfvd.exe	vvevjfvd.exe
PID 3568 wrote to memory of 3956	3568	vvevjfvd.exe	vvevjfvd.exe
PID 3568 wrote to memory of 3956	3568	vvevjfvd.exe	vvevjfvd.exe
PID 3568 wrote to memory of 3956	3568	vvevjfvd.exe	vvevjfvd.exe
PID 3568 wrote to memory of 3956	3568	vvevjfvd.exe	vvevjfvd.exe
PID 3568 wrote to memory of 3956	3568	vvevjfvd.exe	vvevjfvd.exe
PID 3956 wrote to memory of 1220	3956	vvevjfvd.exe	cmd.exe
PID 3956 wrote to memory of 1220	3956	vvevjfvd.exe	cmd.exe
PID 3956 wrote to memory of 1220	3956	vvevjfvd.exe	cmd.exe
PID 3956 wrote to memory of 1220	3956	vvevjfvd.exe	cmd.exe
PID 3956 wrote to memory of 1220	3956	vvevjfvd.exe	cmd.exe
PID 3956 wrote to memory of 1220	3956	vvevjfvd.exe	cmd.exe
PID 3956 wrote to memory of 1220	3956	vvevjfvd.exe	cmd.exe
PID 1220 wrote to memory of 2216	1220	cmd.exe	notepad.exe
PID 1220 wrote to memory of 2216	1220	cmd.exe	notepad.exe
PID 1220 wrote to memory of 2216	1220	cmd.exe	notepad.exe
PID 1220 wrote to memory of 2216	1220	cmd.exe	notepad.exe
PID 1220 wrote to memory of 2216	1220	cmd.exe	notepad.exe
PID 1220 wrote to memory of 2216	1220	cmd.exe	notepad.exe
PID 1220 wrote to memory of 2216	1220	cmd.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Users\Admin\AppData\Local\Temp\0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0f3c0cb5410b296f4b29be4c800ad777_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Users\Admin\AppData\Roaming\fcvurvca\vvevjfvd.exe
    "C:\Users\Admin\AppData\Roaming\fcvurvca\vvevjfvd.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3568
  - - C:\Users\Admin\AppData\Roaming\fcvurvca\vvevjfvd.exe
      "C:\Users\Admin\AppData\Roaming\fcvurvca\vvevjfvd.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3956
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:1220
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        
        PID:2216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\fcvurvca\vvevjfvd.exe

Filesize
176KB

MD5
0f3c0cb5410b296f4b29be4c800ad777

SHA1
c37268de787a8052a23b7c8e0077e9ae18c48ba7

SHA256
27b7db764f7d776bbdb97a8f028c37d3ce5ba0c9a0bdcad3cdd0da72f8110117

SHA512
33cb799df16432bfa71fbbd80afd0a838ecf8da6870747ce537e65b4bedfba02936a39f1fe26972b7261aeb8cd8b428fd421d6a1327ae69c3432982b31ea9e6c

Download Submit
memory/1220-28-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1220-19-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/1220-38-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1220-35-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1220-20-0x0000000000F80000-0x0000000000F95000-memory.dmp

Filesize
84KB

Download
memory/1220-27-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/1220-18-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/1220-36-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1220-23-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

Filesize
4KB

Download
memory/1220-21-0x0000000000F80000-0x0000000000F95000-memory.dmp

Filesize
84KB

Download
memory/1220-54-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1220-31-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1220-40-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1220-34-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2216-51-0x0000000002B60000-0x0000000002B61000-memory.dmp

Filesize
4KB

Download
memory/2216-47-0x00000000048C0000-0x00000000048C1000-memory.dmp

Filesize
4KB

Download
memory/2216-53-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2244-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2244-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2244-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2244-4-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3568-32-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3568-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4536-0-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads