mylobot | 9de46b0a748d98ef7729fdb58886d16eea160fd8d5df186d1de86e369298ae15

General

Target

cd17b2c46031e66804d97a63b7a345a6.exe
Size

576KB
MD5

cd17b2c46031e66804d97a63b7a345a6
SHA1

e0fa10239aa18a8512d69cf3f26953f335f2ee9e
SHA256

9de46b0a748d98ef7729fdb58886d16eea160fd8d5df186d1de86e369298ae15
SHA512

3533f92fd8cd04b4f71c1b27fffa1e3d363d5996306130e96421649040a9d4d63d6f8823820940ce926a29d31570bf39045246ba694427c23a21fe7c79730ab1
SSDEEP

12288:G4bTE1rkt826L4xd1EiEt6empQ+uK+ytymWFkPOmyDwW/7jgRwPeS:G4818EiYTmpZtyJF35HgR1S

Score

10^/10

mylobot botnet persistence

Malware Config

Extracted

Family

mylobot

C2

pqrqtaz.ru:9879

pickcas.ru:6464

quwkbin.ru:3496

rkbupij.ru:6653

pcqmayq.ru:3629

mmuliwe.ru:3541

stoizji.ru:5189

sfdfrhh.ru:3511

ynciazz.ru:4127

mkglhnw.ru:1946

njeeili.ru:9987

dldzeoo.ru:7525

tkbiqjq.ru:5145

uenosbl.ru:2935

faayshc.ru:9865

nttfazc.ru:6761

nfwsyog.ru:7172

uyfusxm.ru:7372

hxkclwx.ru:1294

zgoysam.ru:2338

Signatures

Mylobot
Botnet which first appeared in 2017 written in C++.
botnet mylobot

Deletes itself 1 IoCs

Processes:

svchost.exe

pid	Process
1904	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\{61C31691-A601-E67D-C629-95E3EF6A4487} = "c:\\programdata\\{FDD33EA1-8E31-7A6D-C629-95E3EF6A4487}\\506cee3e.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

cd17b2c46031e66804d97a63b7a345a6.exe

description	pid	Process	procid_target
PID 1680 set thread context of 2384	1680	cd17b2c46031e66804d97a63b7a345a6.exe	28

Modifies registry class 3 IoCs

Processes:

svchost.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\CLSID\{A7F6195C-A9CC-2048-C629-95E3EF6A4487}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\CLSID\{FDD33EA2-8E32-7A6D-C629-95E3EF6A4487}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000_CLASSES\CLSID\{FDD33EA2-8E32-7A6D-C629-95E3EF6A4487}\ = "1710312312"	svchost.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

cd17b2c46031e66804d97a63b7a345a6.exesvchost.exe

pid	Process
2384	cd17b2c46031e66804d97a63b7a345a6.exe
2384	cd17b2c46031e66804d97a63b7a345a6.exe
1904	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

cd17b2c46031e66804d97a63b7a345a6.exe

pid	Process
2384	cd17b2c46031e66804d97a63b7a345a6.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

cd17b2c46031e66804d97a63b7a345a6.execd17b2c46031e66804d97a63b7a345a6.exesvchost.exe

description	pid	Process	procid_target
PID 1680 wrote to memory of 2384	1680	cd17b2c46031e66804d97a63b7a345a6.exe	28
PID 1680 wrote to memory of 2384	1680	cd17b2c46031e66804d97a63b7a345a6.exe	28
PID 1680 wrote to memory of 2384	1680	cd17b2c46031e66804d97a63b7a345a6.exe	28
PID 1680 wrote to memory of 2384	1680	cd17b2c46031e66804d97a63b7a345a6.exe	28
PID 1680 wrote to memory of 2384	1680	cd17b2c46031e66804d97a63b7a345a6.exe	28
PID 1680 wrote to memory of 2384	1680	cd17b2c46031e66804d97a63b7a345a6.exe	28
PID 1680 wrote to memory of 2384	1680	cd17b2c46031e66804d97a63b7a345a6.exe	28
PID 1680 wrote to memory of 2384	1680	cd17b2c46031e66804d97a63b7a345a6.exe	28
PID 1680 wrote to memory of 2384	1680	cd17b2c46031e66804d97a63b7a345a6.exe	28
PID 1680 wrote to memory of 2384	1680	cd17b2c46031e66804d97a63b7a345a6.exe	28
PID 2384 wrote to memory of 1904	2384	cd17b2c46031e66804d97a63b7a345a6.exe	29
PID 2384 wrote to memory of 1904	2384	cd17b2c46031e66804d97a63b7a345a6.exe	29
PID 2384 wrote to memory of 1904	2384	cd17b2c46031e66804d97a63b7a345a6.exe	29
PID 2384 wrote to memory of 1904	2384	cd17b2c46031e66804d97a63b7a345a6.exe	29
PID 2384 wrote to memory of 1904	2384	cd17b2c46031e66804d97a63b7a345a6.exe	29
PID 1904 wrote to memory of 1680	1904	svchost.exe	27
PID 1904 wrote to memory of 1680	1904	svchost.exe	27
PID 1904 wrote to memory of 1728	1904	svchost.exe	30
PID 1904 wrote to memory of 1728	1904	svchost.exe	30
PID 1904 wrote to memory of 1728	1904	svchost.exe	30
PID 1904 wrote to memory of 1728	1904	svchost.exe	30
PID 1904 wrote to memory of 1728	1904	svchost.exe	30
PID 1904 wrote to memory of 1728	1904	svchost.exe	30

C:\Users\Admin\AppData\Local\Temp\cd17b2c46031e66804d97a63b7a345a6.exe
"C:\Users\Admin\AppData\Local\Temp\cd17b2c46031e66804d97a63b7a345a6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Users\Admin\AppData\Local\Temp\cd17b2c46031e66804d97a63b7a345a6.exe
  "C:\Users\Admin\AppData\Local\Temp\cd17b2c46031e66804d97a63b7a345a6.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    - Deletes itself
    - Adds Run key to start application
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1904
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      PID:1728

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:\ProgramData\{FDD33EA1-8E31-7A6D-C629-95E3EF6A4487}\506cee3e.exe

Filesize
576KB

MD5
cd17b2c46031e66804d97a63b7a345a6

SHA1
e0fa10239aa18a8512d69cf3f26953f335f2ee9e

SHA256
9de46b0a748d98ef7729fdb58886d16eea160fd8d5df186d1de86e369298ae15

SHA512
3533f92fd8cd04b4f71c1b27fffa1e3d363d5996306130e96421649040a9d4d63d6f8823820940ce926a29d31570bf39045246ba694427c23a21fe7c79730ab1

Download Submit
memory/1680-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1680-26-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1728-33-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1904-19-0x0000000000170000-0x00000000001A6000-memory.dmp

Filesize
216KB

Download
memory/1904-34-0x0000000000170000-0x00000000001A6000-memory.dmp

Filesize
216KB

Download
memory/1904-23-0x0000000000170000-0x00000000001A6000-memory.dmp

Filesize
216KB

Download
memory/1904-22-0x0000000000170000-0x00000000001A6000-memory.dmp

Filesize
216KB

Download
memory/1904-21-0x0000000000170000-0x00000000001A6000-memory.dmp

Filesize
216KB

Download
memory/1904-20-0x0000000000170000-0x00000000001A6000-memory.dmp

Filesize
216KB

Download
memory/1904-17-0x00000000000E0000-0x0000000000170000-memory.dmp

Filesize
576KB

Download
memory/1904-18-0x0000000000170000-0x00000000001A6000-memory.dmp

Filesize
216KB

Download
memory/2384-9-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2384-16-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2384-15-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2384-24-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2384-13-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2384-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2384-7-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2384-5-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2384-3-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2384-1-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads