mylobot | 9f28b3811c4b1e2f96380a3f318bfb273f6b00db89d89623ce727ceecfba9f2a

General

Target

5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe
Size

296KB
MD5

5000c92f63a8d00541a993e88f10da1e
SHA1

04bee167faca6dc8bd2363513c7cec9073405a8b
SHA256

9f28b3811c4b1e2f96380a3f318bfb273f6b00db89d89623ce727ceecfba9f2a
SHA512

c7b4dcde8e9de2514520c8d09c136797b022c2bdc385b30f3d7acbc016bbf7f5e19195399440aa9e31e237d5d0fbf5ccdc03fbbd667041263b70c9841770e08b
SSDEEP

3072:JHBXjAJM1Qorw2nE/PmmyAY1VHYCdD43fJLRZaimmwBRspAdM1bg0+SElYhfPZ3h:JlEMbmZYHYuD6flaFwsFkhn

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
2248	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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{580BE693-E0A2-7F02-8F68-C403D5215905} = "c:\\programdata\\{C41BCEA3-C892-E312-8F68-C403D5215905}\\69a41e3c.exe"	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4912 set thread context of 3684	4912	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe	87

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	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.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	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\CLSID\{C41BCEA0-C891-E312-8F68-C403D5215905}\ = "1729126782"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\CLSID\{9E3EE95E-EF6F-B937-8F68-C403D5215905}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\CLSID\{C41BCEA0-C891-E312-8F68-C403D5215905}	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3684	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe
3684	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe
2248	svchost.exe
2248	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3684	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 3684	4912	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe	87
PID 4912 wrote to memory of 3684	4912	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe	87
PID 4912 wrote to memory of 3684	4912	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe	87
PID 4912 wrote to memory of 3684	4912	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe	87
PID 4912 wrote to memory of 3684	4912	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe	87
PID 4912 wrote to memory of 3684	4912	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe	87
PID 4912 wrote to memory of 3684	4912	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe	87
PID 4912 wrote to memory of 3684	4912	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe	87
PID 4912 wrote to memory of 3684	4912	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe	87
PID 3684 wrote to memory of 2248	3684	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe	88
PID 3684 wrote to memory of 2248	3684	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe	88
PID 3684 wrote to memory of 2248	3684	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe	88
PID 3684 wrote to memory of 2248	3684	5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe	88
PID 2248 wrote to memory of 3684	2248	svchost.exe	87
PID 2248 wrote to memory of 3684	2248	svchost.exe	87
PID 2248 wrote to memory of 1692	2248	svchost.exe	89
PID 2248 wrote to memory of 1692	2248	svchost.exe	89
PID 2248 wrote to memory of 1692	2248	svchost.exe	89
PID 2248 wrote to memory of 1692	2248	svchost.exe	89
PID 2248 wrote to memory of 1692	2248	svchost.exe	89

C:\Users\Admin\AppData\Local\Temp\5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Users\Admin\AppData\Local\Temp\5000c92f63a8d00541a993e88f10da1e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5000c92f63a8d00541a993e88f10da1e_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:3684
- - 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:2248
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:1692

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\{C41BCEA3-C892-E312-8F68-C403D5215905}\69a41e3c.exe

Filesize
296KB

MD5
5000c92f63a8d00541a993e88f10da1e

SHA1
04bee167faca6dc8bd2363513c7cec9073405a8b

SHA256
9f28b3811c4b1e2f96380a3f318bfb273f6b00db89d89623ce727ceecfba9f2a

SHA512
c7b4dcde8e9de2514520c8d09c136797b022c2bdc385b30f3d7acbc016bbf7f5e19195399440aa9e31e237d5d0fbf5ccdc03fbbd667041263b70c9841770e08b

Download Submit
memory/1692-11-0x0000000000E20000-0x0000000000E21000-memory.dmp

Filesize
4KB

Download
memory/2248-9-0x0000000000D50000-0x0000000000D7B000-memory.dmp

Filesize
172KB

Download
memory/2248-5-0x0000000000D50000-0x0000000000D7B000-memory.dmp

Filesize
172KB

Download
memory/2248-6-0x0000000000D50000-0x0000000000D7B000-memory.dmp

Filesize
172KB

Download
memory/2248-10-0x0000000000D50000-0x0000000000D7B000-memory.dmp

Filesize
172KB

Download
memory/2248-8-0x0000000000D50000-0x0000000000D7B000-memory.dmp

Filesize
172KB

Download
memory/2248-7-0x0000000000D50000-0x0000000000D7B000-memory.dmp

Filesize
172KB

Download
memory/2248-12-0x0000000000D50000-0x0000000000D7B000-memory.dmp

Filesize
172KB

Download
memory/3684-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3684-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3684-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3684-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3684-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4912-0-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads