mylobot | 82402dd3ac817c5b2177cbcccab296d1593831e80728de125598f9b1aae449ed

Reason

Machine shutdown

General

Target

r.exe
Size

576KB
MD5

d00631cd6c19276304dcd1e6c725b550
SHA1

163eb33583ede3399138373446d9168c322a5c57
SHA256

82402dd3ac817c5b2177cbcccab296d1593831e80728de125598f9b1aae449ed
SHA512

a101a0905ee31e4deacd4fea0d194d5be50e7e07508f822a04752deba2ecb9353c68254c7f28721ecdc5510576005ad26c4993fb2190222d148aa6cd89de4548
SSDEEP

12288:jzbTE1rkt826L4xd1EiEt6empQ+uK+A5crs4uN5JKXIBoKOJFTyoswPg51qkiNj:jz818EiYTmpX2rs4ubJDBhQTyoswPg5c

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

Deletes itself 1 IoCs

pid	Process
3900	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-1-5-21-22591836-1183090055-1220658180-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{82F7BDA0-6365-2EE7-AE70-4D4DE0F32528} = "c:\\programdata\\{1EE79590-4B55-B2F7-AE70-4D4DE0F32528}\\b358450f.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2248 set thread context of 1556	2248	r.exe	91

System Location Discovery: System Language Discovery 1 TTPs 4 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	r.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	r.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.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	r.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	r.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-22591836-1183090055-1220658180-1000_Classes\CLSID\{44C2B26D-6CA8-E8D2-AE70-4D4DE0F32528}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-22591836-1183090055-1220658180-1000_Classes\CLSID\{1EE79593-4B56-B2F7-AE70-4D4DE0F32528}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-22591836-1183090055-1220658180-1000_Classes\CLSID\{1EE79593-4B56-B2F7-AE70-4D4DE0F32528}\ = "1740394279"	svchost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1556	r.exe
1556	r.exe
3900	svchost.exe
3900	svchost.exe
3900	svchost.exe
3900	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1556	r.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 1556	2248	r.exe	91
PID 2248 wrote to memory of 1556	2248	r.exe	91
PID 2248 wrote to memory of 1556	2248	r.exe	91
PID 2248 wrote to memory of 1556	2248	r.exe	91
PID 2248 wrote to memory of 1556	2248	r.exe	91
PID 2248 wrote to memory of 1556	2248	r.exe	91
PID 2248 wrote to memory of 1556	2248	r.exe	91
PID 2248 wrote to memory of 1556	2248	r.exe	91
PID 2248 wrote to memory of 1556	2248	r.exe	91
PID 1556 wrote to memory of 3900	1556	r.exe	92
PID 1556 wrote to memory of 3900	1556	r.exe	92
PID 1556 wrote to memory of 3900	1556	r.exe	92
PID 1556 wrote to memory of 3900	1556	r.exe	92
PID 3900 wrote to memory of 2248	3900	svchost.exe	84
PID 3900 wrote to memory of 2248	3900	svchost.exe	84
PID 3900 wrote to memory of 4836	3900	svchost.exe	93
PID 3900 wrote to memory of 4836	3900	svchost.exe	93
PID 3900 wrote to memory of 4836	3900	svchost.exe	93
PID 3900 wrote to memory of 4836	3900	svchost.exe	93
PID 3900 wrote to memory of 4836	3900	svchost.exe	93

C:\Users\Admin\AppData\Local\Temp\r.exe
"C:\Users\Admin\AppData\Local\Temp\r.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Users\Admin\AppData\Local\Temp\r.exe
  "C:\Users\Admin\AppData\Local\Temp\r.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1556
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    - Deletes itself
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3900
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:4836

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

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/1556-15-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1556-1-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1556-2-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1556-3-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1556-4-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2248-11-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2248-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/3900-8-0x00000000004A0000-0x00000000004D6000-memory.dmp

Filesize
216KB

Download
memory/3900-12-0x00000000004A0000-0x00000000004D6000-memory.dmp

Filesize
216KB

Download
memory/3900-10-0x00000000004A0000-0x00000000004D6000-memory.dmp

Filesize
216KB

Download
memory/3900-9-0x00000000004A0000-0x00000000004D6000-memory.dmp

Filesize
216KB

Download
memory/3900-7-0x00000000004A0000-0x00000000004D6000-memory.dmp

Filesize
216KB

Download
memory/3900-6-0x00000000004A0000-0x00000000004D6000-memory.dmp

Filesize
216KB

Download
memory/3900-5-0x00000000004A0000-0x00000000004D6000-memory.dmp

Filesize
216KB

Download
memory/3900-18-0x00000000004A0000-0x00000000004D6000-memory.dmp

Filesize
216KB

Download
memory/4836-17-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads