mylobot | 5d7c9e29d113af988feb31e84eeed9c1a95b00d39dd4db5a2329e66e2fa753e5

General

Target

5923300752.exe
Size

576KB
MD5

b7c0532bbda3d6971f32e453a394e74b
SHA1

0e5752144c3e16baff466a34e1042cd92e8eed05
SHA256

1743e0b47cdfe56ab18b3f5508debc3c5af598b3db436286d4d3a6d9f14aec0c
SHA512

97a2203bdc137f49dbff4b6f5876a0d50f58b37fd14b9ab37e70ff5c60a7fff2a63483576d6496180327a94ffb08708d089cd04c93444bcbcf9c82c8ce3acb59
SSDEEP

12288:/xbTE1rkt826L4xd1EiEt6empQ+uK+8k6KlMv+LLiJyr5PSiApJCYS/:/x818EiYTmp7kHizJyhZApJY

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
4344	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-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{C8503536-27BA-21DE-C2BD-7542D194EA91} = "c:\\programdata\\{54401D06-0F8A-BDCE-C2BD-7542D194EA91}\\f9ffcd99.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5923300752.exe

description	pid	Process	procid_target
PID 3984 set thread context of 2576	3984	5923300752.exe	91

Checks SCSI registry key(s) 3 TTPs 2 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

5923300752.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	5923300752.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	5923300752.exe

Modifies registry class 3 IoCs

Processes:

svchost.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\CLSID\{0E653AFB-2877-E7EB-C2BD-7542D194EA91}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\CLSID\{54401D05-0F89-BDCE-C2BD-7542D194EA91}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\CLSID\{54401D05-0F89-BDCE-C2BD-7542D194EA91}\ = "1719277755"	svchost.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

5923300752.exesvchost.exe

pid	Process
2576	5923300752.exe
2576	5923300752.exe
2576	5923300752.exe
2576	5923300752.exe
4344	svchost.exe
4344	svchost.exe
4344	svchost.exe
4344	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

5923300752.exe

pid	Process
2576	5923300752.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

5923300752.exe5923300752.exesvchost.exe

description	pid	Process	procid_target
PID 3984 wrote to memory of 2576	3984	5923300752.exe	91
PID 3984 wrote to memory of 2576	3984	5923300752.exe	91
PID 3984 wrote to memory of 2576	3984	5923300752.exe	91
PID 3984 wrote to memory of 2576	3984	5923300752.exe	91
PID 3984 wrote to memory of 2576	3984	5923300752.exe	91
PID 3984 wrote to memory of 2576	3984	5923300752.exe	91
PID 3984 wrote to memory of 2576	3984	5923300752.exe	91
PID 3984 wrote to memory of 2576	3984	5923300752.exe	91
PID 3984 wrote to memory of 2576	3984	5923300752.exe	91
PID 2576 wrote to memory of 4344	2576	5923300752.exe	92
PID 2576 wrote to memory of 4344	2576	5923300752.exe	92
PID 2576 wrote to memory of 4344	2576	5923300752.exe	92
PID 2576 wrote to memory of 4344	2576	5923300752.exe	92
PID 4344 wrote to memory of 3984	4344	svchost.exe	82
PID 4344 wrote to memory of 3984	4344	svchost.exe	82
PID 4344 wrote to memory of 4672	4344	svchost.exe	93
PID 4344 wrote to memory of 4672	4344	svchost.exe	93
PID 4344 wrote to memory of 4672	4344	svchost.exe	93
PID 4344 wrote to memory of 4672	4344	svchost.exe	93
PID 4344 wrote to memory of 4672	4344	svchost.exe	93

C:\Users\Admin\AppData\Local\Temp\5923300752.exe
"C:\Users\Admin\AppData\Local\Temp\5923300752.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3984
- C:\Users\Admin\AppData\Local\Temp\5923300752.exe
  "C:\Users\Admin\AppData\Local\Temp\5923300752.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2576
- - 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:4344
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      PID:4672

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

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\{54401D06-0F8A-BDCE-C2BD-7542D194EA91}\f9ffcd99.exe

Filesize
576KB

MD5
b7c0532bbda3d6971f32e453a394e74b

SHA1
0e5752144c3e16baff466a34e1042cd92e8eed05

SHA256
1743e0b47cdfe56ab18b3f5508debc3c5af598b3db436286d4d3a6d9f14aec0c

SHA512
97a2203bdc137f49dbff4b6f5876a0d50f58b37fd14b9ab37e70ff5c60a7fff2a63483576d6496180327a94ffb08708d089cd04c93444bcbcf9c82c8ce3acb59

Download Submit
memory/2576-15-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2576-3-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2576-4-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2576-1-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2576-2-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3984-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/3984-12-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/4344-9-0x0000000000DB0000-0x0000000000DE6000-memory.dmp

Filesize
216KB

Download
memory/4344-5-0x0000000000DB0000-0x0000000000DE6000-memory.dmp

Filesize
216KB

Download
memory/4344-13-0x0000000000DB0000-0x0000000000DE6000-memory.dmp

Filesize
216KB

Download
memory/4344-6-0x0000000000DB0000-0x0000000000DE6000-memory.dmp

Filesize
216KB

Download
memory/4344-7-0x0000000000DB0000-0x0000000000DE6000-memory.dmp

Filesize
216KB

Download
memory/4344-10-0x0000000000DB0000-0x0000000000DE6000-memory.dmp

Filesize
216KB

Download
memory/4344-8-0x0000000000DB0000-0x0000000000DE6000-memory.dmp

Filesize
216KB

Download
memory/4344-18-0x0000000000DB0000-0x0000000000DE6000-memory.dmp

Filesize
216KB

Download
memory/4672-17-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads