mylobot | 189c1d08d568436b44ecc11e5cfcbe42234eea313e39ad83e92af17d94d693f0

General

Target

cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
Size

176KB
MD5

cab3c8f4dc1c5a0d2c01c4cd2fce5b85
SHA1

88e6dab1f73f0bb51f2c138da38d2629db8928b7
SHA256

189c1d08d568436b44ecc11e5cfcbe42234eea313e39ad83e92af17d94d693f0
SHA512

f3209543e80e9ed9651b4290263f59d76610ebcaf07d7133dc30668229b21a52bf64b65b1582ba1c7998462ccc555ce67670fe487c1b7d89a2154d67f0330f31
SSDEEP

3072:if5jsF0UPQpyyIHPzYPvnDAq1BN4xMqGxN6wNbicvB351AgefP:4UopyyKLSUq1BN4uqGxMwNbbvXbk

Score

10^/10

mylobot botnet discovery 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:

vrevugvj.exevrevugvj.exe

pid process

2912 vrevugvj.exe
3060 vrevugvj.exe

pid	process
2912	vrevugvj.exe
3060	vrevugvj.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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\olliq = "C:\\Users\\Admin\\AppData\\Roaming\\ecvtjvfb\\vrevugvj.exe"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exevrevugvj.exe

description	pid	process	target process
PID 1812 set thread context of 692	1812	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
PID 2912 set thread context of 3060	2912	vrevugvj.exe	vrevugvj.exe

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

Processes:

cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.execab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exevrevugvj.exevrevugvj.execmd.exenotepad.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vrevugvj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vrevugvj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe

Suspicious use of WriteProcessMemory 37 IoCs

Processes:

cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.execab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exevrevugvj.exevrevugvj.execmd.exe

description	pid	process	target process
PID 1812 wrote to memory of 692	1812	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
PID 1812 wrote to memory of 692	1812	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
PID 1812 wrote to memory of 692	1812	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
PID 1812 wrote to memory of 692	1812	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
PID 1812 wrote to memory of 692	1812	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
PID 1812 wrote to memory of 692	1812	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
PID 1812 wrote to memory of 692	1812	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
PID 1812 wrote to memory of 692	1812	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
PID 1812 wrote to memory of 692	1812	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
PID 1812 wrote to memory of 692	1812	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
PID 692 wrote to memory of 2912	692	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe	vrevugvj.exe
PID 692 wrote to memory of 2912	692	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe	vrevugvj.exe
PID 692 wrote to memory of 2912	692	cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe	vrevugvj.exe
PID 2912 wrote to memory of 3060	2912	vrevugvj.exe	vrevugvj.exe
PID 2912 wrote to memory of 3060	2912	vrevugvj.exe	vrevugvj.exe
PID 2912 wrote to memory of 3060	2912	vrevugvj.exe	vrevugvj.exe
PID 2912 wrote to memory of 3060	2912	vrevugvj.exe	vrevugvj.exe
PID 2912 wrote to memory of 3060	2912	vrevugvj.exe	vrevugvj.exe
PID 2912 wrote to memory of 3060	2912	vrevugvj.exe	vrevugvj.exe
PID 2912 wrote to memory of 3060	2912	vrevugvj.exe	vrevugvj.exe
PID 2912 wrote to memory of 3060	2912	vrevugvj.exe	vrevugvj.exe
PID 2912 wrote to memory of 3060	2912	vrevugvj.exe	vrevugvj.exe
PID 2912 wrote to memory of 3060	2912	vrevugvj.exe	vrevugvj.exe
PID 3060 wrote to memory of 4184	3060	vrevugvj.exe	cmd.exe
PID 3060 wrote to memory of 4184	3060	vrevugvj.exe	cmd.exe
PID 3060 wrote to memory of 4184	3060	vrevugvj.exe	cmd.exe
PID 3060 wrote to memory of 4184	3060	vrevugvj.exe	cmd.exe
PID 3060 wrote to memory of 4184	3060	vrevugvj.exe	cmd.exe
PID 3060 wrote to memory of 4184	3060	vrevugvj.exe	cmd.exe
PID 3060 wrote to memory of 4184	3060	vrevugvj.exe	cmd.exe
PID 4184 wrote to memory of 4152	4184	cmd.exe	notepad.exe
PID 4184 wrote to memory of 4152	4184	cmd.exe	notepad.exe
PID 4184 wrote to memory of 4152	4184	cmd.exe	notepad.exe
PID 4184 wrote to memory of 4152	4184	cmd.exe	notepad.exe
PID 4184 wrote to memory of 4152	4184	cmd.exe	notepad.exe
PID 4184 wrote to memory of 4152	4184	cmd.exe	notepad.exe
PID 4184 wrote to memory of 4152	4184	cmd.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Users\Admin\AppData\Local\Temp\cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\cab3c8f4dc1c5a0d2c01c4cd2fce5b85_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:692
- - C:\Users\Admin\AppData\Roaming\ecvtjvfb\vrevugvj.exe
    "C:\Users\Admin\AppData\Roaming\ecvtjvfb\vrevugvj.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2912
  - - C:\Users\Admin\AppData\Roaming\ecvtjvfb\vrevugvj.exe
      "C:\Users\Admin\AppData\Roaming\ecvtjvfb\vrevugvj.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3060
    - - 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:4184
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:4152

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\ecvtjvfb\vrevugvj.exe

Filesize
176KB

MD5
cab3c8f4dc1c5a0d2c01c4cd2fce5b85

SHA1
88e6dab1f73f0bb51f2c138da38d2629db8928b7

SHA256
189c1d08d568436b44ecc11e5cfcbe42234eea313e39ad83e92af17d94d693f0

SHA512
f3209543e80e9ed9651b4290263f59d76610ebcaf07d7133dc30668229b21a52bf64b65b1582ba1c7998462ccc555ce67670fe487c1b7d89a2154d67f0330f31

Download Submit
memory/692-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/692-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/692-4-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/692-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1812-0-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2912-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2912-33-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4152-53-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4152-51-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

Filesize
4KB

Download
memory/4152-47-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

Filesize
4KB

Download
memory/4184-31-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4184-32-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4184-23-0x00000000010B0000-0x00000000010B1000-memory.dmp

Filesize
4KB

Download
memory/4184-38-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4184-36-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4184-40-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4184-35-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4184-28-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4184-27-0x0000000000C80000-0x0000000000C81000-memory.dmp

Filesize
4KB

Download
memory/4184-20-0x0000000001540000-0x0000000001555000-memory.dmp

Filesize
84KB

Download
memory/4184-21-0x0000000001540000-0x0000000001555000-memory.dmp

Filesize
84KB

Download
memory/4184-19-0x0000000000C80000-0x0000000000C81000-memory.dmp

Filesize
4KB

Download
memory/4184-18-0x0000000000C80000-0x0000000000C81000-memory.dmp

Filesize
4KB

Download
memory/4184-54-0x0000000000C80000-0x0000000000C81000-memory.dmp

Filesize
4KB

Download
memory/4184-55-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads