mylobot | 0185bb02e409f9eca3add5b013b0b94abd20baaac77e2b896b3991b56926d836

General

Target

b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe
Size

334KB
MD5

b0ed157e955a9d99d9506ba506d7b3e5
SHA1

9a0a93c0896684a4847829bafaf6b9fb3c2bb802
SHA256

0185bb02e409f9eca3add5b013b0b94abd20baaac77e2b896b3991b56926d836
SHA512

202cdb0a85f49a465c0df24a212964aaaa9a6c3efb3adc78f85972a9f75c6197f74795767f0f709d9d6847c4fd6a4d1127f3722bd8263d5ba9c3eed821029997
SSDEEP

3072:hKLgUl52ObRdGPwqBNjXnAg0FuekstIhDNgtiuMDU3LyHY4t65uH+SIRmJSyFReD:hsF5nbzI5nAOT9L3U3oYo65unFJSGiv

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

Deletes itself 1 IoCs

Processes:

svchost.exe

pid	Process
4188	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{764775F5-FC7A-47B8-B2D1-5317EA0523F9} = "c:\\programdata\\{EA575DC5-D44A-DBA8-B2D1-5317EA0523F9}\\47e88d5a.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe

description	pid	Process	procid_target
PID 3396 set thread context of 2004	3396	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe	87

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2120	5080	WerFault.exe	90

System Location Discovery: System Language Discovery 1 TTPs 5 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

Processes:

svchost.exenotepad.exenotepad.exeb0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exeb0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe

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	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.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

Processes:

b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe

Modifies registry class 3 IoCs

Processes:

svchost.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\CLSID\{B0727A38-F3B7-818D-B2D1-5317EA0523F9}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\CLSID\{EA575DC6-D449-DBA8-B2D1-5317EA0523F9}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\CLSID\{EA575DC6-D449-DBA8-B2D1-5317EA0523F9}\ = "1724189719"	svchost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exesvchost.exe

pid	Process
2004	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe
2004	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe
4188	svchost.exe
4188	svchost.exe
4188	svchost.exe
4188	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe

pid	Process
2004	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exeb0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exesvchost.exe

description	pid	Process	procid_target
PID 3396 wrote to memory of 2004	3396	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe	87
PID 3396 wrote to memory of 2004	3396	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe	87
PID 3396 wrote to memory of 2004	3396	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe	87
PID 3396 wrote to memory of 2004	3396	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe	87
PID 3396 wrote to memory of 2004	3396	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe	87
PID 3396 wrote to memory of 2004	3396	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe	87
PID 3396 wrote to memory of 2004	3396	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe	87
PID 3396 wrote to memory of 2004	3396	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe	87
PID 3396 wrote to memory of 2004	3396	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe	87
PID 2004 wrote to memory of 4188	2004	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe	89
PID 2004 wrote to memory of 4188	2004	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe	89
PID 2004 wrote to memory of 4188	2004	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe	89
PID 2004 wrote to memory of 4188	2004	b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe	89
PID 4188 wrote to memory of 2004	4188	svchost.exe	87
PID 4188 wrote to memory of 2004	4188	svchost.exe	87
PID 4188 wrote to memory of 5080	4188	svchost.exe	90
PID 4188 wrote to memory of 5080	4188	svchost.exe	90
PID 4188 wrote to memory of 5080	4188	svchost.exe	90
PID 4188 wrote to memory of 5080	4188	svchost.exe	90
PID 4188 wrote to memory of 5080	4188	svchost.exe	90
PID 4188 wrote to memory of 4532	4188	svchost.exe	94
PID 4188 wrote to memory of 4532	4188	svchost.exe	94
PID 4188 wrote to memory of 4532	4188	svchost.exe	94
PID 4188 wrote to memory of 4532	4188	svchost.exe	94
PID 4188 wrote to memory of 4532	4188	svchost.exe	94

C:\Users\Admin\AppData\Local\Temp\b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Users\Admin\AppData\Local\Temp\b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b0ed157e955a9d99d9506ba506d7b3e5_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2004
- - 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:4188
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:5080
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 200
        5⤵
        Program crash
        
        PID:2120
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:4532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5080 -ip 5080
1⤵
PID:4760

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\{EA575DC5-D44A-DBA8-B2D1-5317EA0523F9}\47e88d5a.exe

Filesize
334KB

MD5
b0ed157e955a9d99d9506ba506d7b3e5

SHA1
9a0a93c0896684a4847829bafaf6b9fb3c2bb802

SHA256
0185bb02e409f9eca3add5b013b0b94abd20baaac77e2b896b3991b56926d836

SHA512
202cdb0a85f49a465c0df24a212964aaaa9a6c3efb3adc78f85972a9f75c6197f74795767f0f709d9d6847c4fd6a4d1127f3722bd8263d5ba9c3eed821029997

Download Submit
memory/2004-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2004-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2004-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2004-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2004-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3396-0-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/4188-9-0x0000000001060000-0x000000000108B000-memory.dmp

Filesize
172KB

Download
memory/4188-10-0x0000000001060000-0x000000000108B000-memory.dmp

Filesize
172KB

Download
memory/4188-15-0x0000000001060000-0x000000000108B000-memory.dmp

Filesize
172KB

Download
memory/4188-8-0x0000000001060000-0x000000000108B000-memory.dmp

Filesize
172KB

Download
memory/4188-7-0x0000000001060000-0x000000000108B000-memory.dmp

Filesize
172KB

Download
memory/4188-6-0x0000000001060000-0x000000000108B000-memory.dmp

Filesize
172KB

Download
memory/4188-20-0x0000000001060000-0x000000000108B000-memory.dmp

Filesize
172KB

Download
memory/4188-5-0x0000000001060000-0x000000000108B000-memory.dmp

Filesize
172KB

Download
memory/5080-14-0x00000000009A0000-0x00000000009A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads