mylobot | 7dc34acf3cf4a41af8284ab263ea729c0e539db9c2539e6d6643d063b2b2d302

General

Target

3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe
Size

340KB
MD5

3e965a35b69836129f1d4d30b3c4117f
SHA1

2a5a3a03d653442f58d3c403b7b57c9296087cfa
SHA256

7dc34acf3cf4a41af8284ab263ea729c0e539db9c2539e6d6643d063b2b2d302
SHA512

cd3ae3dc6cef62cb7079852a9e9ac8f2bf64ade3c3fa4dd2e0b7c086ab0a3a4054d313e249a0d180d6ef2817e376cd05155f6194901d6ab3146899bb42862c7f
SSDEEP

3072:pmjTKNQnR0r8FIwQBNjXnAg0FuGksquMo3PHlzPX4XeOE6kl29vxCFb14tGKbu2z:pATKsRk8g5nAOraFaJEh2DWqG8U

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

pid	Process
2004	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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{DD376B2C-9A74-7699-041A-E4FFC29BF630} = "c:\\programdata\\{4127431C-B244-EA89-041A-E4FFC29BF630}\\ec989383.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4296 set thread context of 2284	4296	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe	86

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	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3e965a35b69836129f1d4d30b3c4117f_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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\CLSID\{1B0264E1-95B9-B0AC-041A-E4FFC29BF630}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\CLSID\{4127431F-B247-EA89-041A-E4FFC29BF630}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\CLSID\{4127431F-B247-EA89-041A-E4FFC29BF630}\ = "1728804976"	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2284	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe
2284	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe
2004	svchost.exe
2004	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2284	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 2284	4296	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe	86
PID 4296 wrote to memory of 2284	4296	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe	86
PID 4296 wrote to memory of 2284	4296	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe	86
PID 4296 wrote to memory of 2284	4296	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe	86
PID 4296 wrote to memory of 2284	4296	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe	86
PID 4296 wrote to memory of 2284	4296	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe	86
PID 4296 wrote to memory of 2284	4296	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe	86
PID 4296 wrote to memory of 2284	4296	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe	86
PID 4296 wrote to memory of 2284	4296	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe	86
PID 2284 wrote to memory of 2004	2284	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe	87
PID 2284 wrote to memory of 2004	2284	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe	87
PID 2284 wrote to memory of 2004	2284	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe	87
PID 2284 wrote to memory of 2004	2284	3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe	87
PID 2004 wrote to memory of 2284	2004	svchost.exe	86
PID 2004 wrote to memory of 2284	2004	svchost.exe	86
PID 2004 wrote to memory of 1292	2004	svchost.exe	88
PID 2004 wrote to memory of 1292	2004	svchost.exe	88
PID 2004 wrote to memory of 1292	2004	svchost.exe	88
PID 2004 wrote to memory of 1292	2004	svchost.exe	88
PID 2004 wrote to memory of 1292	2004	svchost.exe	88

C:\Users\Admin\AppData\Local\Temp\3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Users\Admin\AppData\Local\Temp\3e965a35b69836129f1d4d30b3c4117f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3e965a35b69836129f1d4d30b3c4117f_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:2284
- - 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:2004
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:1292

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\{4127431C-B244-EA89-041A-E4FFC29BF630}\ec989383.exe

Filesize
340KB

MD5
3e965a35b69836129f1d4d30b3c4117f

SHA1
2a5a3a03d653442f58d3c403b7b57c9296087cfa

SHA256
7dc34acf3cf4a41af8284ab263ea729c0e539db9c2539e6d6643d063b2b2d302

SHA512
cd3ae3dc6cef62cb7079852a9e9ac8f2bf64ade3c3fa4dd2e0b7c086ab0a3a4054d313e249a0d180d6ef2817e376cd05155f6194901d6ab3146899bb42862c7f

Download Submit
memory/1292-12-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/2004-8-0x0000000000AB0000-0x0000000000ADB000-memory.dmp

Filesize
172KB

Download
memory/2004-5-0x0000000000AB0000-0x0000000000ADB000-memory.dmp

Filesize
172KB

Download
memory/2004-6-0x0000000000AB0000-0x0000000000ADB000-memory.dmp

Filesize
172KB

Download
memory/2004-10-0x0000000000AB0000-0x0000000000ADB000-memory.dmp

Filesize
172KB

Download
memory/2004-9-0x0000000000AB0000-0x0000000000ADB000-memory.dmp

Filesize
172KB

Download
memory/2004-13-0x0000000000AB0000-0x0000000000ADB000-memory.dmp

Filesize
172KB

Download
memory/2004-7-0x0000000000AB0000-0x0000000000ADB000-memory.dmp

Filesize
172KB

Download
memory/2284-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2284-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2284-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2284-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2284-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4296-0-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads