mylobot | 703fc56f30aa1c1bd9ff1df3dcc5245b25d64bdcc51afb7add3f4b71b4728c9e

General

Target

342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe
Size

261KB
MD5

4dbc34f3a10b70922d9f73588af4b7df
SHA1

c3278bfb34f61d57d5de01cd431ec236da8d3572
SHA256

342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545
SHA512

15b29ca36ce26c7a4cf9a653590405ee903fa3a22dfc050cabc9a4ca09f653825c073689bb05e06f7b67652be418184d7a0967fd49e72109a01a414a2e070b0e
SSDEEP

3072:1hf5y7kBz6QWvqsCG7KVy1Yl2YogrQ2BGUqMXKRBhNZcMSENt7:KqCqPiOy6l2X2A7c6ZFNF

Score

10^/10

mylobot botnet persistence

Malware Config

Extracted

Family

mylobot

C2

eakalra.ru:1281

op17.ru:6006

ashfkwu.ru:9821

pomplus.ru:7372

fasefja.ru:3410

hpifnad.ru:3721

benkofx.ru:3333

fpzskbx.ru:9364

ouxtjzd.ru:8658

schwpxp.ru:2956

pspkgya.ru:2675

lmlwtdm.ru:2768

rzwnsph.ru:5898

awtiwzk.ru:9816

pzljenb.ru:3486

yhjtpyf.ru:3565

ogkbsoq.ru:2553

rjngcbj.ru:5655

jlfeopz.ru:4698

wqcruiz.ru:2165

Signatures

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

Deletes itself 1 IoCs

pid	Process
4724	svchost.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-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{665CC505-64A6-0159-6C0A-3213218DD410} = "c:\\programdata\\{FA4CED35-4C96-9D49-6C0A-3213218DD410}\\57f33daa.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4584 set thread context of 2736	4584	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe	86

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000_Classes\CLSID\{FA4CED36-4C95-9D49-6C0A-3213218DD410}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000_Classes\CLSID\{FA4CED36-4C95-9D49-6C0A-3213218DD410}\ = "1720662609"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2650514177-1034912467-4025611726-1000_Classes\CLSID\{A069CAC8-6B6B-C76C-6C0A-3213218DD410}	svchost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2736	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe
2736	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe
4724	svchost.exe
4724	svchost.exe
4724	svchost.exe
4724	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2736	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4584 wrote to memory of 2736	4584	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe	86
PID 4584 wrote to memory of 2736	4584	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe	86
PID 4584 wrote to memory of 2736	4584	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe	86
PID 4584 wrote to memory of 2736	4584	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe	86
PID 4584 wrote to memory of 2736	4584	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe	86
PID 4584 wrote to memory of 2736	4584	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe	86
PID 4584 wrote to memory of 2736	4584	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe	86
PID 4584 wrote to memory of 2736	4584	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe	86
PID 4584 wrote to memory of 2736	4584	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe	86
PID 2736 wrote to memory of 4724	2736	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe	87
PID 2736 wrote to memory of 4724	2736	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe	87
PID 2736 wrote to memory of 4724	2736	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe	87
PID 2736 wrote to memory of 4724	2736	342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe	87
PID 4724 wrote to memory of 4584	4724	svchost.exe	82
PID 4724 wrote to memory of 4584	4724	svchost.exe	82
PID 4724 wrote to memory of 3596	4724	svchost.exe	88
PID 4724 wrote to memory of 3596	4724	svchost.exe	88
PID 4724 wrote to memory of 3596	4724	svchost.exe	88
PID 4724 wrote to memory of 3596	4724	svchost.exe	88
PID 4724 wrote to memory of 3596	4724	svchost.exe	88

C:\Users\Admin\AppData\Local\Temp\342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe
"C:\Users\Admin\AppData\Local\Temp\342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4584
- C:\Users\Admin\AppData\Local\Temp\342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe
  "C:\Users\Admin\AppData\Local\Temp\342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2736
- - 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:4724
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      PID:3596

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\{FA4CED35-4C96-9D49-6C0A-3213218DD410}\57f33daa.exe

Filesize
261KB

MD5
4dbc34f3a10b70922d9f73588af4b7df

SHA1
c3278bfb34f61d57d5de01cd431ec236da8d3572

SHA256
342cbfa05aa7fba5a26ed5c4f9f8e81071da4bc5cf50d808375031c5d83e9545

SHA512
15b29ca36ce26c7a4cf9a653590405ee903fa3a22dfc050cabc9a4ca09f653825c073689bb05e06f7b67652be418184d7a0967fd49e72109a01a414a2e070b0e

Download Submit
memory/2736-1-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2736-2-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2736-3-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2736-4-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2736-15-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3596-17-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/4584-11-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4584-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/4724-10-0x0000000000F40000-0x0000000000F6C000-memory.dmp

Filesize
176KB

Download
memory/4724-12-0x0000000000F40000-0x0000000000F6C000-memory.dmp

Filesize
176KB

Download
memory/4724-8-0x0000000000F40000-0x0000000000F6C000-memory.dmp

Filesize
176KB

Download
memory/4724-9-0x0000000000F40000-0x0000000000F6C000-memory.dmp

Filesize
176KB

Download
memory/4724-7-0x0000000000F40000-0x0000000000F6C000-memory.dmp

Filesize
176KB

Download
memory/4724-6-0x0000000000F40000-0x0000000000F6C000-memory.dmp

Filesize
176KB

Download
memory/4724-18-0x0000000000F40000-0x0000000000F6C000-memory.dmp

Filesize
176KB

Download
memory/4724-5-0x0000000000F40000-0x0000000000F6C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads