mylobot | a608addb9459e8279ea7bbec334f61ba87cbe8bb2ccb7011408f851349258827

General

Target

JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe
Size

293KB
MD5

67b5d9bd34094f26511db8750dc72db8
SHA1

d7dfc3fdf897b3e2b3bbcc8ff99435b0be638f0a
SHA256

a608addb9459e8279ea7bbec334f61ba87cbe8bb2ccb7011408f851349258827
SHA512

408b6aa737283ae623a6562cf7600c8dfa381094e886197359beadac1da6a28db7756d0a978ec8a0acb0aae454439c256457d7540a930726a597738b59d398ab
SSDEEP

3072:9RJBHSrjk0yAwLHA05llHI1jdp1ZOQAMIZtyoBZbfCZ3UXxBxaBjpeFnyTShYh/z:LLuegnIZtxBk2XNahpeFnkwYRMHJE

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
2436	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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{21B9E4A0-7830-7D07-5F7F-2F2DB3E294C8} = "c:\\programdata\\{BDA9CC90-5000-E117-5F7F-2F2DB3E294C8}\\10161c0f.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4668 set thread context of 3020	4668	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe	83

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	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\CLSID\{E78CEB6D-77FD-BB32-5F7F-2F2DB3E294C8}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\CLSID\{BDA9CC93-5003-E117-5F7F-2F2DB3E294C8}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\CLSID\{BDA9CC93-5003-E117-5F7F-2F2DB3E294C8}\ = "1736259439"	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3020	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe
3020	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe
2436	svchost.exe
2436	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3020	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 3020	4668	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe	83
PID 4668 wrote to memory of 3020	4668	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe	83
PID 4668 wrote to memory of 3020	4668	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe	83
PID 4668 wrote to memory of 3020	4668	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe	83
PID 4668 wrote to memory of 3020	4668	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe	83
PID 4668 wrote to memory of 3020	4668	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe	83
PID 4668 wrote to memory of 3020	4668	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe	83
PID 4668 wrote to memory of 3020	4668	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe	83
PID 4668 wrote to memory of 3020	4668	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe	83
PID 3020 wrote to memory of 2436	3020	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe	84
PID 3020 wrote to memory of 2436	3020	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe	84
PID 3020 wrote to memory of 2436	3020	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe	84
PID 3020 wrote to memory of 2436	3020	JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe	84
PID 2436 wrote to memory of 3020	2436	svchost.exe	83
PID 2436 wrote to memory of 3020	2436	svchost.exe	83
PID 2436 wrote to memory of 3240	2436	svchost.exe	85
PID 2436 wrote to memory of 3240	2436	svchost.exe	85
PID 2436 wrote to memory of 3240	2436	svchost.exe	85
PID 2436 wrote to memory of 3240	2436	svchost.exe	85
PID 2436 wrote to memory of 3240	2436	svchost.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4668
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67b5d9bd34094f26511db8750dc72db8.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3020
- - 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:2436
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:3240

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\{BDA9CC90-5000-E117-5F7F-2F2DB3E294C8}\10161c0f.exe

Filesize
293KB

MD5
67b5d9bd34094f26511db8750dc72db8

SHA1
d7dfc3fdf897b3e2b3bbcc8ff99435b0be638f0a

SHA256
a608addb9459e8279ea7bbec334f61ba87cbe8bb2ccb7011408f851349258827

SHA512
408b6aa737283ae623a6562cf7600c8dfa381094e886197359beadac1da6a28db7756d0a978ec8a0acb0aae454439c256457d7540a930726a597738b59d398ab

Download Submit
memory/2436-10-0x0000000000A00000-0x0000000000A2B000-memory.dmp

Filesize
172KB

Download
memory/2436-8-0x0000000000A00000-0x0000000000A2B000-memory.dmp

Filesize
172KB

Download
memory/2436-12-0x0000000000A00000-0x0000000000A2B000-memory.dmp

Filesize
172KB

Download
memory/2436-9-0x0000000000A00000-0x0000000000A2B000-memory.dmp

Filesize
172KB

Download
memory/2436-5-0x0000000000A00000-0x0000000000A2B000-memory.dmp

Filesize
172KB

Download
memory/2436-6-0x0000000000A00000-0x0000000000A2B000-memory.dmp

Filesize
172KB

Download
memory/2436-7-0x0000000000A00000-0x0000000000A2B000-memory.dmp

Filesize
172KB

Download
memory/3020-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3020-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3020-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3020-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3020-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3240-11-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

Filesize
4KB

Download
memory/4668-0-0x0000000002F90000-0x0000000002F91000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads