mylobot | 19e6bef806fdfa5f715be7cc03ca1974732db164bf7dccaa59e130af3baff48b

General

Target

6fc78fde6186fabe86b0646e7b3638fb.exe
Size

341KB
MD5

6fc78fde6186fabe86b0646e7b3638fb
SHA1

7bfa268827a802ed6f6843bf475d5e3397932060
SHA256

19e6bef806fdfa5f715be7cc03ca1974732db164bf7dccaa59e130af3baff48b
SHA512

fa76e058e6235275d3b2a97ee23230b8ef729fb5f65c8008d10c1a90c29a701adc81fdbe4f5882eaa5b69ba1911d9ecc1e363565dd5375e2ab3562b8a17107f4
SSDEEP

3072:NmwQcBN2litkEwfBNjXnAg0FujksEHYjckD95ra5u2DMLdp1eNZGjREiGuAF:NfQcD2stkj5nAOoZqZ5rsMLF2F

Score

10^/10

mylobot botnet 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

Deletes itself 1 IoCs

pid	Process
1660	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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{7C57C139-2EF1-959A-ED4E-102B77F639F6} = "c:\\programdata\\{E047E909-06C1-098A-ED4E-102B77F639F6}\\4df83996.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2988 set thread context of 4264	2988	6fc78fde6186fabe86b0646e7b3638fb.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	6fc78fde6186fabe86b0646e7b3638fb.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	6fc78fde6186fabe86b0646e7b3638fb.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000_Classes\CLSID\{BA62CEF4-213C-53AF-ED4E-102B77F639F6}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000_Classes\CLSID\{E047E90A-06C2-098A-ED4E-102B77F639F6}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000_Classes\CLSID\{E047E90A-06C2-098A-ED4E-102B77F639F6}\ = "1703717373"	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4264	6fc78fde6186fabe86b0646e7b3638fb.exe
4264	6fc78fde6186fabe86b0646e7b3638fb.exe
1660	svchost.exe
1660	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4264	6fc78fde6186fabe86b0646e7b3638fb.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 4264	2988	6fc78fde6186fabe86b0646e7b3638fb.exe	91
PID 2988 wrote to memory of 4264	2988	6fc78fde6186fabe86b0646e7b3638fb.exe	91
PID 2988 wrote to memory of 4264	2988	6fc78fde6186fabe86b0646e7b3638fb.exe	91
PID 2988 wrote to memory of 4264	2988	6fc78fde6186fabe86b0646e7b3638fb.exe	91
PID 2988 wrote to memory of 4264	2988	6fc78fde6186fabe86b0646e7b3638fb.exe	91
PID 2988 wrote to memory of 4264	2988	6fc78fde6186fabe86b0646e7b3638fb.exe	91
PID 2988 wrote to memory of 4264	2988	6fc78fde6186fabe86b0646e7b3638fb.exe	91
PID 2988 wrote to memory of 4264	2988	6fc78fde6186fabe86b0646e7b3638fb.exe	91
PID 2988 wrote to memory of 4264	2988	6fc78fde6186fabe86b0646e7b3638fb.exe	91
PID 4264 wrote to memory of 1660	4264	6fc78fde6186fabe86b0646e7b3638fb.exe	92
PID 4264 wrote to memory of 1660	4264	6fc78fde6186fabe86b0646e7b3638fb.exe	92
PID 4264 wrote to memory of 1660	4264	6fc78fde6186fabe86b0646e7b3638fb.exe	92
PID 4264 wrote to memory of 1660	4264	6fc78fde6186fabe86b0646e7b3638fb.exe	92
PID 1660 wrote to memory of 4264	1660	svchost.exe	91
PID 1660 wrote to memory of 4264	1660	svchost.exe	91
PID 1660 wrote to memory of 1432	1660	svchost.exe	93
PID 1660 wrote to memory of 1432	1660	svchost.exe	93
PID 1660 wrote to memory of 1432	1660	svchost.exe	93
PID 1660 wrote to memory of 1432	1660	svchost.exe	93
PID 1660 wrote to memory of 1432	1660	svchost.exe	93

C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe
"C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe
  "C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4264
- - 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:1660
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      PID:1432

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\{E047E909-06C1-098A-ED4E-102B77F639F6}\4df83996.exe

Filesize
341KB

MD5
6fc78fde6186fabe86b0646e7b3638fb

SHA1
7bfa268827a802ed6f6843bf475d5e3397932060

SHA256
19e6bef806fdfa5f715be7cc03ca1974732db164bf7dccaa59e130af3baff48b

SHA512
fa76e058e6235275d3b2a97ee23230b8ef729fb5f65c8008d10c1a90c29a701adc81fdbe4f5882eaa5b69ba1911d9ecc1e363565dd5375e2ab3562b8a17107f4

Download Submit
memory/1432-11-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/1660-10-0x0000000001290000-0x00000000012BB000-memory.dmp

Filesize
172KB

Download
memory/1660-5-0x0000000001290000-0x00000000012BB000-memory.dmp

Filesize
172KB

Download
memory/1660-6-0x0000000001290000-0x00000000012BB000-memory.dmp

Filesize
172KB

Download
memory/1660-7-0x0000000001290000-0x00000000012BB000-memory.dmp

Filesize
172KB

Download
memory/1660-8-0x0000000001290000-0x00000000012BB000-memory.dmp

Filesize
172KB

Download
memory/1660-9-0x0000000001290000-0x00000000012BB000-memory.dmp

Filesize
172KB

Download
memory/1660-13-0x0000000001290000-0x00000000012BB000-memory.dmp

Filesize
172KB

Download
memory/2988-0-0x0000000002F40000-0x0000000002F41000-memory.dmp

Filesize
4KB

Download
memory/4264-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4264-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4264-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4264-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4264-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads