mylobot | f13eda3a499cf9eef873c2bf3ae5005a186ca4229336d014e175c5fe27551504

Analysis

max time kernel
148s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 02:37

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General

Target

f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe
Size

176KB
MD5

f6ea5d44d4494194b97fa7f2a78982a0
SHA1

f7500cf1f146f8f36c9d5389ef782d51ee6d892c
SHA256

f13eda3a499cf9eef873c2bf3ae5005a186ca4229336d014e175c5fe27551504
SHA512

5de1c1b05ae69fd9ecdacc67a0c1c4c44f1c9b29fd3ff5283099898bd56f1e1c520a1c729a7e720f0f76d4b40a2e3da7a4480de9cb5074c3a85bd92fc7803089
SSDEEP

3072:of5LwY5kbMjPJl8ayxq13Qbwcnd6h7kLGg6PkglXjOFs2G:8PNzJl86ywo0htgcO7G

Score

10^/10

mylobot botnet discovery 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
Mylobot family
mylobot

Executes dropped EXE 2 IoCs

pid	Process
2572	vsvveavw.exe
1492	vsvveavw.exe

Loads dropped DLL 1 IoCs

pid	Process
2780	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\racih = "C:\\Users\\Admin\\AppData\\Roaming\\evvasvbb\\vsvveavw.exe"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2688 set thread context of 2780	2688	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	30
PID 2572 set thread context of 1492	2572	vsvveavw.exe	32

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vsvveavw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vsvveavw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2780	2688	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2780	2688	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2780	2688	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2780	2688	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2780	2688	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2780	2688	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2780	2688	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2780	2688	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2780	2688	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2780	2688	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2780	2688	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	30
PID 2780 wrote to memory of 2572	2780	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	31
PID 2780 wrote to memory of 2572	2780	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	31
PID 2780 wrote to memory of 2572	2780	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	31
PID 2780 wrote to memory of 2572	2780	f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe	31
PID 2572 wrote to memory of 1492	2572	vsvveavw.exe	32
PID 2572 wrote to memory of 1492	2572	vsvveavw.exe	32
PID 2572 wrote to memory of 1492	2572	vsvveavw.exe	32
PID 2572 wrote to memory of 1492	2572	vsvveavw.exe	32
PID 2572 wrote to memory of 1492	2572	vsvveavw.exe	32
PID 2572 wrote to memory of 1492	2572	vsvveavw.exe	32
PID 2572 wrote to memory of 1492	2572	vsvveavw.exe	32
PID 2572 wrote to memory of 1492	2572	vsvveavw.exe	32
PID 2572 wrote to memory of 1492	2572	vsvveavw.exe	32
PID 2572 wrote to memory of 1492	2572	vsvveavw.exe	32
PID 2572 wrote to memory of 1492	2572	vsvveavw.exe	32
PID 1492 wrote to memory of 1220	1492	vsvveavw.exe	33
PID 1492 wrote to memory of 1220	1492	vsvveavw.exe	33
PID 1492 wrote to memory of 1220	1492	vsvveavw.exe	33
PID 1492 wrote to memory of 1220	1492	vsvveavw.exe	33
PID 1492 wrote to memory of 1220	1492	vsvveavw.exe	33
PID 1492 wrote to memory of 1220	1492	vsvveavw.exe	33
PID 1492 wrote to memory of 1220	1492	vsvveavw.exe	33
PID 1492 wrote to memory of 1220	1492	vsvveavw.exe	33
PID 1220 wrote to memory of 2128	1220	cmd.exe	35
PID 1220 wrote to memory of 2128	1220	cmd.exe	35
PID 1220 wrote to memory of 2128	1220	cmd.exe	35
PID 1220 wrote to memory of 2128	1220	cmd.exe	35
PID 1220 wrote to memory of 2128	1220	cmd.exe	35
PID 1220 wrote to memory of 2128	1220	cmd.exe	35
PID 1220 wrote to memory of 2128	1220	cmd.exe	35
PID 1220 wrote to memory of 2128	1220	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Users\Admin\AppData\Local\Temp\f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f6ea5d44d4494194b97fa7f2a78982a0_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Users\Admin\AppData\Roaming\evvasvbb\vsvveavw.exe
    "C:\Users\Admin\AppData\Roaming\evvasvbb\vsvveavw.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2572
  - - C:\Users\Admin\AppData\Roaming\evvasvbb\vsvveavw.exe
      "C:\Users\Admin\AppData\Roaming\evvasvbb\vsvveavw.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1492
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1220
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:2128

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\evvasvbb\vsvveavw.exe

Filesize
176KB

MD5
f6ea5d44d4494194b97fa7f2a78982a0

SHA1
f7500cf1f146f8f36c9d5389ef782d51ee6d892c

SHA256
f13eda3a499cf9eef873c2bf3ae5005a186ca4229336d014e175c5fe27551504

SHA512
5de1c1b05ae69fd9ecdacc67a0c1c4c44f1c9b29fd3ff5283099898bd56f1e1c520a1c729a7e720f0f76d4b40a2e3da7a4480de9cb5074c3a85bd92fc7803089

Download Submit
memory/1220-77-0x00000000002C0000-0x00000000002D6000-memory.dmp

Filesize
88KB

Download
memory/1220-75-0x00000000002C0000-0x00000000002D6000-memory.dmp

Filesize
88KB

Download
memory/1220-50-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1220-60-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/1220-53-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1220-101-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1220-54-0x0000000000170000-0x0000000000185000-memory.dmp

Filesize
84KB

Download
memory/1220-68-0x00000000002C0000-0x00000000002D6000-memory.dmp

Filesize
88KB

Download
memory/1220-74-0x00000000002C0000-0x00000000002D6000-memory.dmp

Filesize
88KB

Download
memory/1220-56-0x0000000000170000-0x0000000000185000-memory.dmp

Filesize
84KB

Download
memory/1220-80-0x00000000002C0000-0x00000000002D6000-memory.dmp

Filesize
88KB

Download
memory/1220-72-0x00000000002C0000-0x00000000002D6000-memory.dmp

Filesize
88KB

Download
memory/1220-67-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1220-102-0x00000000002C0000-0x00000000002D6000-memory.dmp

Filesize
88KB

Download
memory/1492-48-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2128-105-0x0000000000330000-0x0000000000346000-memory.dmp

Filesize
88KB

Download
memory/2128-100-0x0000000000330000-0x0000000000346000-memory.dmp

Filesize
88KB

Download
memory/2128-103-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2572-79-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2572-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2688-0-0x0000000000860000-0x0000000000861000-memory.dmp

Filesize
4KB

Download
memory/2780-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2780-17-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2780-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2780-19-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2780-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2780-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2780-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2780-11-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2780-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-15-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2780-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads