mylobot | 70b6dde721d6dd8048ce2b832b581b04b35161efa3ab41659addd8e61ea4ff30

Analysis

max time kernel
146s
max time network
123s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
02-11-2023 02:19

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General

Target

789.exe
Size

212KB
MD5

d0a09a576bda333bdd0c774d30e3c87a
SHA1

806b8e83860eca7f9c5f50baaa916589e294bc8a
SHA256

70b6dde721d6dd8048ce2b832b581b04b35161efa3ab41659addd8e61ea4ff30
SHA512

da9e9abdb023909fd615fa2b250232de69341940ab39243844eaf79e3457dc41e79bdc4b29cc83829d53543f84d1e64f1ce2a9ce8c90ec93a99b05e033e0d80e
SSDEEP

1536:Nvl9eja1se+nsngcxNEsYMltfMpx7p5AzwB5GEvVVWbmZvM3R8krfaL+ETWfF99F:Nvln1p+nC7fUn5VVccPTWfFIzeSS

Score

10^/10

mylobot botnet persistence

Malware Config

Extracted

Family

mylobot

eakalra.ru:1281

op17.ru:6006

ad21822.ru:8742

urtuifc.ru:1692

nmernrh.ru:4163

bjbhtsc.ru:6239

jmbfgpn.ru:1344

hoebfle.ru:9593

okllxlr.ru:8335

klqzrze.ru:6999

xwstyrt.ru:8627

qgfhmmm.ru:1886

ygdgryq.ru:5843

unsyisl.ru:7365

snzglco.ru:3268

fchbwme.ru:7533

iqaagar.ru:2919

flkpuod.ru:5796

zuenhrs.ru:9439

lqejyjg.ru:4627

Signatures

Mylobot
Botnet which first appeared in 2017 written in C++.
botnet mylobot

Deletes itself 1 IoCs

Processes:

svchost.exe

pid	Process
2112	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-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\{E8A33A66-F1EF-3ADA-53C2-7AD9B258C958} = "c:\\programdata\\{74B31256-D9DF-A6CA-53C2-7AD9B258C958}\\d90cc2c9.exe"	svchost.exe

Modifies registry class 3 IoCs

Processes:

svchost.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\CLSID\{2E9635AB-FE22-FCEF-53C2-7AD9B258C958}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\CLSID\{74B31255-D9DC-A6CA-53C2-7AD9B258C958}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\CLSID\{74B31255-D9DC-A6CA-53C2-7AD9B258C958}\ = "1698891586"	svchost.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

789.exesvchost.exe

pid	Process
2244	789.exe
2244	789.exe
2112	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

789.exe

pid	Process
2244	789.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

789.exesvchost.exe

description	pid	Process	procid_target
PID 2244 wrote to memory of 2112	2244	789.exe	28
PID 2244 wrote to memory of 2112	2244	789.exe	28
PID 2244 wrote to memory of 2112	2244	789.exe	28
PID 2244 wrote to memory of 2112	2244	789.exe	28
PID 2244 wrote to memory of 2112	2244	789.exe	28
PID 2112 wrote to memory of 2316	2112	svchost.exe	29
PID 2112 wrote to memory of 2316	2112	svchost.exe	29
PID 2112 wrote to memory of 2316	2112	svchost.exe	29
PID 2112 wrote to memory of 2316	2112	svchost.exe	29
PID 2112 wrote to memory of 2316	2112	svchost.exe	29
PID 2112 wrote to memory of 2316	2112	svchost.exe	29

C:\Users\Admin\AppData\Local\Temp\789.exe
"C:\Users\Admin\AppData\Local\Temp\789.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - Deletes itself
  - Adds Run key to start application
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\SysWOW64\notepad.exe
    "C:\Windows\system32\notepad.exe"
    3⤵
    PID:2316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\{74B31256-D9DF-A6CA-53C2-7AD9B258C958}\d90cc2c9.exe

Filesize
212KB

MD5
d0a09a576bda333bdd0c774d30e3c87a

SHA1
806b8e83860eca7f9c5f50baaa916589e294bc8a

SHA256
70b6dde721d6dd8048ce2b832b581b04b35161efa3ab41659addd8e61ea4ff30

SHA512
da9e9abdb023909fd615fa2b250232de69341940ab39243844eaf79e3457dc41e79bdc4b29cc83829d53543f84d1e64f1ce2a9ce8c90ec93a99b05e033e0d80e

Download Submit
memory/2112-0-0x0000000000080000-0x00000000000B5000-memory.dmp

Filesize
212KB

Download
memory/2112-2-0x00000000000C0000-0x00000000000F5000-memory.dmp

Filesize
212KB

Download
memory/2112-3-0x00000000000C0000-0x00000000000F5000-memory.dmp

Filesize
212KB

Download
memory/2112-4-0x00000000000C0000-0x00000000000F5000-memory.dmp

Filesize
212KB

Download
memory/2112-6-0x00000000000C0000-0x00000000000F5000-memory.dmp

Filesize
212KB

Download
memory/2112-7-0x00000000000C0000-0x00000000000F5000-memory.dmp

Filesize
212KB

Download
memory/2112-5-0x00000000000C0000-0x00000000000F5000-memory.dmp

Filesize
212KB

Download
memory/2112-14-0x00000000000C0000-0x00000000000F5000-memory.dmp

Filesize
212KB

Download
memory/2316-13-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2316-9-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download