mylobot | 53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec

General

Target

53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe
Size

576KB
MD5

3ce8c08985645fbacc3b7e197ebe0a4a
SHA1

4e10c27c4f43db72320ec35e9a774270bdc6fe40
SHA256

53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec
SHA512

8bcc3ce63a1df20681b9d2d7d996c63f2ba2683d7d8d37eb3b52b37600379a76725540dccadbe6c81fcd101d4e54d4062c4e80da0d0987c55ef760f9dffc2ebd
SSDEEP

12288:HPbTE1rkt826L4xd1EiEt6empQ+uK+1faH7nCYNFbdmmIO1ZUsCjW79u:HP818EiYTmpqCHNbvIODnCjW78

Score

10^/10

mylobot botnet discovery 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
Mylobot family
mylobot

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-1-5-21-1479699283-3000499823-2337359760-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{DA3155DC-6401-9EAA-4743-DC30F2038E30} = "c:\\programdata\\{46217DEC-4C31-02BA-4743-DC30F2038E30}\\eb9ead73.exe"	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1996 set thread context of 2976	1996	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	92

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
2084	1736	WerFault.exe	93
1596	1736	WerFault.exe	93
3184	2976	WerFault.exe	92

System Location Discovery: System Language Discovery 1 TTPs 2 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	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe

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_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000_Classes\CLSID\{1C045A11-6BCC-589F-4743-DC30F2038E30}	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe
Key created	\REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000_Classes\CLSID\{46217DEF-4C32-02BA-4743-DC30F2038E30}	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000_Classes\CLSID\{46217DEF-4C32-02BA-4743-DC30F2038E30}\ = "1741252100"	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2976	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe
2976	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe
2976	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe
2976	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2976	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2976	1996	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	92
PID 1996 wrote to memory of 2976	1996	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	92
PID 1996 wrote to memory of 2976	1996	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	92
PID 1996 wrote to memory of 2976	1996	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	92
PID 1996 wrote to memory of 2976	1996	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	92
PID 1996 wrote to memory of 2976	1996	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	92
PID 1996 wrote to memory of 2976	1996	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	92
PID 1996 wrote to memory of 2976	1996	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	92
PID 1996 wrote to memory of 2976	1996	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	92
PID 2976 wrote to memory of 1736	2976	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	93
PID 2976 wrote to memory of 1736	2976	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	93
PID 2976 wrote to memory of 1736	2976	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	93
PID 2976 wrote to memory of 1736	2976	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	93
PID 2976 wrote to memory of 1996	2976	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	83
PID 2976 wrote to memory of 1996	2976	53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe	83

C:\Users\Admin\AppData\Local\Temp\53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe
"C:\Users\Admin\AppData\Local\Temp\53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe
  "C:\Users\Admin\AppData\Local\Temp\53b21cdea112910771ad7f56ed59d2cd793df60fdc18192649159efc88868aec.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Checks SCSI registry key(s)
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    PID:1736
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 208
      4⤵
      Program crash
      PID:2084
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 216
      4⤵
      Program crash
      PID:1596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 912
    3⤵
    - Program crash
    PID:3184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1736 -ip 1736
1⤵
PID:2644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1736 -ip 1736
1⤵
PID:1016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2976 -ip 2976
1⤵
PID:3832

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

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1736-5-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1996-21-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/1996-10-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1996-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1996-12-0x0000000000400000-0x0000000000494000-memory.dmp

Filesize
592KB

Download
memory/2976-3-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2976-6-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2976-11-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2976-8-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2976-4-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2976-7-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2976-2-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2976-9-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2976-1-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads