mylobot | a150b1b62c96751f431d77ce3ecc922ba28bd95b2261e6b9e9e547be8eea0337

General

Target

5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe
Size

176KB
MD5

5bf7c599d5c6c16e3251b1462f559d70
SHA1

3cfe21a20c03bdbf672546a74dd718d816e42661
SHA256

a150b1b62c96751f431d77ce3ecc922ba28bd95b2261e6b9e9e547be8eea0337
SHA512

f1f47894d0ef55d016b7661753e13ad2dc096f37b7921e015c0c2023763062b706369af5cad1b8caf7beb80db3b190098ee442de76cdbd32119957d6767274bb
SSDEEP

3072:if5t3DbWtUKrkKUWEojOHaWJOMeqmqOxzmIU3br6CBr48iLIbc:yb2cWEootJTeVSIubr6okF

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:

vdrvjdvt.exevdrvjdvt.exe

pid process

4080 vdrvjdvt.exe
376 vdrvjdvt.exe

pid	process
4080	vdrvjdvt.exe
376	vdrvjdvt.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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkdfx = "C:\\Users\\Admin\\AppData\\Roaming\\tcvhevir\\vdrvjdvt.exe"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exevdrvjdvt.exe

description	pid	process	target process
PID 760 set thread context of 4276	760	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe
PID 4080 set thread context of 376	4080	vdrvjdvt.exe	vdrvjdvt.exe

Suspicious use of WriteProcessMemory 37 IoCs

Processes:

5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exevdrvjdvt.exevdrvjdvt.execmd.exe

description	pid	process	target process
PID 760 wrote to memory of 4276	760	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe
PID 760 wrote to memory of 4276	760	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe
PID 760 wrote to memory of 4276	760	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe
PID 760 wrote to memory of 4276	760	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe
PID 760 wrote to memory of 4276	760	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe
PID 760 wrote to memory of 4276	760	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe
PID 760 wrote to memory of 4276	760	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe
PID 760 wrote to memory of 4276	760	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe
PID 760 wrote to memory of 4276	760	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe
PID 760 wrote to memory of 4276	760	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe
PID 4276 wrote to memory of 4080	4276	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe	vdrvjdvt.exe
PID 4276 wrote to memory of 4080	4276	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe	vdrvjdvt.exe
PID 4276 wrote to memory of 4080	4276	5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe	vdrvjdvt.exe
PID 4080 wrote to memory of 376	4080	vdrvjdvt.exe	vdrvjdvt.exe
PID 4080 wrote to memory of 376	4080	vdrvjdvt.exe	vdrvjdvt.exe
PID 4080 wrote to memory of 376	4080	vdrvjdvt.exe	vdrvjdvt.exe
PID 4080 wrote to memory of 376	4080	vdrvjdvt.exe	vdrvjdvt.exe
PID 4080 wrote to memory of 376	4080	vdrvjdvt.exe	vdrvjdvt.exe
PID 4080 wrote to memory of 376	4080	vdrvjdvt.exe	vdrvjdvt.exe
PID 4080 wrote to memory of 376	4080	vdrvjdvt.exe	vdrvjdvt.exe
PID 4080 wrote to memory of 376	4080	vdrvjdvt.exe	vdrvjdvt.exe
PID 4080 wrote to memory of 376	4080	vdrvjdvt.exe	vdrvjdvt.exe
PID 4080 wrote to memory of 376	4080	vdrvjdvt.exe	vdrvjdvt.exe
PID 376 wrote to memory of 1300	376	vdrvjdvt.exe	cmd.exe
PID 376 wrote to memory of 1300	376	vdrvjdvt.exe	cmd.exe
PID 376 wrote to memory of 1300	376	vdrvjdvt.exe	cmd.exe
PID 376 wrote to memory of 1300	376	vdrvjdvt.exe	cmd.exe
PID 376 wrote to memory of 1300	376	vdrvjdvt.exe	cmd.exe
PID 376 wrote to memory of 1300	376	vdrvjdvt.exe	cmd.exe
PID 376 wrote to memory of 1300	376	vdrvjdvt.exe	cmd.exe
PID 1300 wrote to memory of 4644	1300	cmd.exe	notepad.exe
PID 1300 wrote to memory of 4644	1300	cmd.exe	notepad.exe
PID 1300 wrote to memory of 4644	1300	cmd.exe	notepad.exe
PID 1300 wrote to memory of 4644	1300	cmd.exe	notepad.exe
PID 1300 wrote to memory of 4644	1300	cmd.exe	notepad.exe
PID 1300 wrote to memory of 4644	1300	cmd.exe	notepad.exe
PID 1300 wrote to memory of 4644	1300	cmd.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:760
- C:\Users\Admin\AppData\Local\Temp\5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5bf7c599d5c6c16e3251b1462f559d70_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4276
- - C:\Users\Admin\AppData\Roaming\tcvhevir\vdrvjdvt.exe
    "C:\Users\Admin\AppData\Roaming\tcvhevir\vdrvjdvt.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4080
  - - C:\Users\Admin\AppData\Roaming\tcvhevir\vdrvjdvt.exe
      "C:\Users\Admin\AppData\Roaming\tcvhevir\vdrvjdvt.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:376
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:1300
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        
        PID:4644

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\tcvhevir\vdrvjdvt.exe

Filesize
176KB

MD5
5bf7c599d5c6c16e3251b1462f559d70

SHA1
3cfe21a20c03bdbf672546a74dd718d816e42661

SHA256
a150b1b62c96751f431d77ce3ecc922ba28bd95b2261e6b9e9e547be8eea0337

SHA512
f1f47894d0ef55d016b7661753e13ad2dc096f37b7921e015c0c2023763062b706369af5cad1b8caf7beb80db3b190098ee442de76cdbd32119957d6767274bb

Download Submit
memory/376-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/760-0-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/1300-35-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1300-29-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1300-55-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1300-40-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1300-38-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1300-19-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

Filesize
4KB

Download
memory/1300-20-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

Filesize
4KB

Download
memory/1300-21-0x0000000001400000-0x0000000001415000-memory.dmp

Filesize
84KB

Download
memory/1300-24-0x0000000001500000-0x0000000001501000-memory.dmp

Filesize
4KB

Download
memory/1300-22-0x0000000001400000-0x0000000001415000-memory.dmp

Filesize
84KB

Download
memory/1300-28-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

Filesize
4KB

Download
memory/1300-36-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1300-32-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4080-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4080-33-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4276-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4276-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4276-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4276-4-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4644-48-0x00000000025C0000-0x00000000025C1000-memory.dmp

Filesize
4KB

Download
memory/4644-52-0x00000000009F0000-0x00000000009F1000-memory.dmp

Filesize
4KB

Download
memory/4644-54-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4644-56-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads