mylobot | ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef

General

Target

ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe
Size

404KB
MD5

f0f8b2044aedfe2be5ca3edcf7d1c05d
SHA1

c0b72e6051824c07ee232e30cbb3aad78f05b91f
SHA256

ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef
SHA512

d76b82f39fcc5a02673cb1bdcc2c7f24bbe056ee56900ca596d1c808593ed51ad09b787ab5897bdd3b0cfcf2ba3aa873dc4010737711f568571de6e8fcd27cad
SSDEEP

3072:AASbgLok6IxenO3EfOT8ApeGMp2UYvTYiiVzfHxke7xrZGqATPZDzjr4DmxpmJlB:Adb6cO3EfOYApkKbY7Vzy2rqKSPAQB8l

Score

10^/10

mylobot botnet discovery persistence

Malware Config

Extracted

Family

mylobot

C2

op17.ru:6006

eakalra.ru:1281

zgclgdb.ru:8518

hpifnad.ru:3721

lbjcwix.ru:8326

rykacfb.ru:8483

benkofx.ru:3333

fpzskbc.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
Mylobot family
mylobot

Deletes itself 1 IoCs

pid	Process
1296	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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{46E84398-2D6B-735F-43BF-8D740238A3B3} = "c:\\programdata\\{DAF86BA8-055B-EF4F-43BF-8D740238A3B3}\\7747bb37.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3008 set thread context of 1980	3008	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe	85

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	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.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	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\CLSID\{80DD4C55-22A6-B56A-43BF-8D740238A3B3}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\CLSID\{DAF86BAB-0558-EF4F-43BF-8D740238A3B3}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\CLSID\{DAF86BAB-0558-EF4F-43BF-8D740238A3B3}\ = "1731394728"	svchost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1980	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe
1980	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe
1296	svchost.exe
1296	svchost.exe
1296	svchost.exe
1296	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1980	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 1980	3008	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe	85
PID 3008 wrote to memory of 1980	3008	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe	85
PID 3008 wrote to memory of 1980	3008	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe	85
PID 3008 wrote to memory of 1980	3008	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe	85
PID 3008 wrote to memory of 1980	3008	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe	85
PID 3008 wrote to memory of 1980	3008	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe	85
PID 3008 wrote to memory of 1980	3008	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe	85
PID 3008 wrote to memory of 1980	3008	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe	85
PID 3008 wrote to memory of 1980	3008	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe	85
PID 1980 wrote to memory of 1296	1980	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe	87
PID 1980 wrote to memory of 1296	1980	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe	87
PID 1980 wrote to memory of 1296	1980	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe	87
PID 1980 wrote to memory of 1296	1980	ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe	87
PID 1296 wrote to memory of 3008	1296	svchost.exe	82
PID 1296 wrote to memory of 3008	1296	svchost.exe	82
PID 1296 wrote to memory of 2968	1296	svchost.exe	88
PID 1296 wrote to memory of 2968	1296	svchost.exe	88
PID 1296 wrote to memory of 2968	1296	svchost.exe	88
PID 1296 wrote to memory of 2968	1296	svchost.exe	88
PID 1296 wrote to memory of 2968	1296	svchost.exe	88

C:\Users\Admin\AppData\Local\Temp\ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe
"C:\Users\Admin\AppData\Local\Temp\ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Users\Admin\AppData\Local\Temp\ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe
  "C:\Users\Admin\AppData\Local\Temp\ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1980
- - 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:1296
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2968

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

C:\ProgramData\{DAF86BA8-055B-EF4F-43BF-8D740238A3B3}\7747bb37.exe

Filesize
404KB

MD5
f0f8b2044aedfe2be5ca3edcf7d1c05d

SHA1
c0b72e6051824c07ee232e30cbb3aad78f05b91f

SHA256
ba0c555593b1e7effee005be863755ddbe1d68112ab97634483c1a86b56fa0ef

SHA512
d76b82f39fcc5a02673cb1bdcc2c7f24bbe056ee56900ca596d1c808593ed51ad09b787ab5897bdd3b0cfcf2ba3aa873dc4010737711f568571de6e8fcd27cad

Download Submit
memory/1296-7-0x0000000000640000-0x000000000066B000-memory.dmp

Filesize
172KB

Download
memory/1296-10-0x0000000000640000-0x000000000066B000-memory.dmp

Filesize
172KB

Download
memory/1296-18-0x0000000000640000-0x000000000066B000-memory.dmp

Filesize
172KB

Download
memory/1296-8-0x0000000000640000-0x000000000066B000-memory.dmp

Filesize
172KB

Download
memory/1296-12-0x0000000000640000-0x000000000066B000-memory.dmp

Filesize
172KB

Download
memory/1296-6-0x0000000000640000-0x000000000066B000-memory.dmp

Filesize
172KB

Download
memory/1296-5-0x0000000000640000-0x000000000066B000-memory.dmp

Filesize
172KB

Download
memory/1296-9-0x0000000000640000-0x000000000066B000-memory.dmp

Filesize
172KB

Download
memory/1980-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1980-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1980-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1980-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1980-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2968-17-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/3008-11-0x00000000007A0000-0x00000000007A1000-memory.dmp

Filesize
4KB

Download
memory/3008-0-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads