mylobot | d6302cd145ef24ce77f2120bbfa3a0294c4e2b06c7952ae8ccc4f5619a4ca827

General

Target

{62AD28B8-452C-7E36-3CCD-F2C44CD4FE54}/cf12f827.exe
Size

261KB
MD5

0cdd785ee2b4329f57811dab3169a470
SHA1

5476f971739050607694e101668263c784292204
SHA256

541ee62fd7aec363434040e58ff3216e45c4252bf1a51160f787ee6afde574c7
SHA512

c95ad7e5eb82d8003fc1789b01c4948d6b7688cd565aa58a352e103a466bdeb7c4943cf6fd5a6d560d2bb32717764fc25ddbd2cc1701ae77eb49eb3e40b7294a
SSDEEP

6144:wWEPhXngDPlCh76Nz8q3hF5cijiObEAE6d2FZNJydRM:ingD8hk3dcijboApaZ8+

Score

10^/10

mylobot botnet discovery 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
Mylobot family
mylobot

Deletes itself 1 IoCs

pid	Process
2564	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\{1126A49F-B018-70B9-C5B8-AD20370CF1E2} = "c:\\programdata\\{8D368CAF-9828-ECA9-C5B8-AD20370CF1E2}\\20895c30.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 2572	2068	cf12f827.exe	30

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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf12f827.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf12f827.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\CLSID\{D713AB52-BFD5-B68C-C5B8-AD20370CF1E2}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\CLSID\{8D368CAC-982B-ECA9-C5B8-AD20370CF1E2}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000_CLASSES\CLSID\{8D368CAC-982B-ECA9-C5B8-AD20370CF1E2}\ = "1739810571"	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2572	cf12f827.exe
2572	cf12f827.exe
2564	svchost.exe
2564	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2572	cf12f827.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2572	2068	cf12f827.exe	30
PID 2068 wrote to memory of 2572	2068	cf12f827.exe	30
PID 2068 wrote to memory of 2572	2068	cf12f827.exe	30
PID 2068 wrote to memory of 2572	2068	cf12f827.exe	30
PID 2068 wrote to memory of 2572	2068	cf12f827.exe	30
PID 2068 wrote to memory of 2572	2068	cf12f827.exe	30
PID 2068 wrote to memory of 2572	2068	cf12f827.exe	30
PID 2068 wrote to memory of 2572	2068	cf12f827.exe	30
PID 2068 wrote to memory of 2572	2068	cf12f827.exe	30
PID 2068 wrote to memory of 2572	2068	cf12f827.exe	30
PID 2572 wrote to memory of 2564	2572	cf12f827.exe	31
PID 2572 wrote to memory of 2564	2572	cf12f827.exe	31
PID 2572 wrote to memory of 2564	2572	cf12f827.exe	31
PID 2572 wrote to memory of 2564	2572	cf12f827.exe	31
PID 2572 wrote to memory of 2564	2572	cf12f827.exe	31
PID 2564 wrote to memory of 2068	2564	svchost.exe	29
PID 2564 wrote to memory of 2068	2564	svchost.exe	29
PID 2564 wrote to memory of 2908	2564	svchost.exe	32
PID 2564 wrote to memory of 2908	2564	svchost.exe	32
PID 2564 wrote to memory of 2908	2564	svchost.exe	32
PID 2564 wrote to memory of 2908	2564	svchost.exe	32
PID 2564 wrote to memory of 2908	2564	svchost.exe	32
PID 2564 wrote to memory of 2908	2564	svchost.exe	32

C:\Users\Admin\AppData\Local\Temp\{62AD28B8-452C-7E36-3CCD-F2C44CD4FE54}\cf12f827.exe
"C:\Users\Admin\AppData\Local\Temp\{62AD28B8-452C-7E36-3CCD-F2C44CD4FE54}\cf12f827.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\{62AD28B8-452C-7E36-3CCD-F2C44CD4FE54}\cf12f827.exe
  "C:\Users\Admin\AppData\Local\Temp\{62AD28B8-452C-7E36-3CCD-F2C44CD4FE54}\cf12f827.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2572
- - 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:2564
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2908

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

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\{8D368CAF-9828-ECA9-C5B8-AD20370CF1E2}\20895c30.exe

Filesize
261KB

MD5
0cdd785ee2b4329f57811dab3169a470

SHA1
5476f971739050607694e101668263c784292204

SHA256
541ee62fd7aec363434040e58ff3216e45c4252bf1a51160f787ee6afde574c7

SHA512
c95ad7e5eb82d8003fc1789b01c4948d6b7688cd565aa58a352e103a466bdeb7c4943cf6fd5a6d560d2bb32717764fc25ddbd2cc1701ae77eb49eb3e40b7294a

Download Submit
memory/2068-28-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/2068-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2068-25-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2564-23-0x00000000000D0000-0x00000000000FC000-memory.dmp

Filesize
176KB

Download
memory/2564-21-0x00000000000D0000-0x00000000000FC000-memory.dmp

Filesize
176KB

Download
memory/2564-38-0x00000000000D0000-0x00000000000FC000-memory.dmp

Filesize
176KB

Download
memory/2564-20-0x00000000000D0000-0x00000000000FC000-memory.dmp

Filesize
176KB

Download
memory/2564-22-0x00000000000D0000-0x00000000000FC000-memory.dmp

Filesize
176KB

Download
memory/2564-29-0x00000000000D0000-0x00000000000FC000-memory.dmp

Filesize
176KB

Download
memory/2564-17-0x0000000000080000-0x00000000000C2000-memory.dmp

Filesize
264KB

Download
memory/2564-18-0x00000000000D0000-0x00000000000FC000-memory.dmp

Filesize
176KB

Download
memory/2564-19-0x00000000000D0000-0x00000000000FC000-memory.dmp

Filesize
176KB

Download
memory/2572-16-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2572-31-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2572-9-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2572-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-13-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2572-3-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2572-15-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2572-1-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2572-7-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2572-6-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2908-37-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads