mylobot | 4e812c0035be66b12f3bfed4aea833e51badac0f938051c5e3bd88aa31c5816d

Analysis

max time kernel
149s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
12-05-2024 11:24

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General

Target

9c47cd82.exe
Size

284KB
MD5

add07689c5b49b370081d3872d610696
SHA1

ce0001c8b21cd23f66eb401c2f09f5347c743ac6
SHA256

4e812c0035be66b12f3bfed4aea833e51badac0f938051c5e3bd88aa31c5816d
SHA512

46c7c0b9a8f1ba7608c9b3eb73d67a333dd7bbd8f75f155bdf27c8c8d08e2cf8ae42b29e5542ef2915669a37637fca6bf9178eae541123a42d63f774a0b66372
SSDEEP

6144:L5wTHwhi1uOD7sFhh/t+M32CuFrPUDwIFucurrKO:L5wTQouk7sFHt+M2CuFrPUsfcDO

Score

10^/10

mylobot botnet persistence

Malware Config

Extracted

Family

mylobot

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
7504	svchost.exe

Executes dropped EXE 4 IoCs

Processes:

b23a1e65.exeb23a1e65.exeb23a1e65.exeb23a1e65.exe

pid	Process
1580	b23a1e65.exe
1600	b23a1e65.exe
5172	b23a1e65.exe
2464	b23a1e65.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9c47cd82.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{8395E6CA-91FF-7FF8-8AED-C0969C876EFA} = "c:\\users\\admin\\appdata\\roaming\\{1F85CEFA-B9CF-E3E8-8AED-C0969C876EFA}\\b23a1e65.exe"	9c47cd82.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

9c47cd82.exeb23a1e65.exeb23a1e65.exe

description	pid	Process	procid_target
PID 1584 set thread context of 7408	1584	9c47cd82.exe	84
PID 1580 set thread context of 1600	1580	b23a1e65.exe	108
PID 5172 set thread context of 2464	5172	b23a1e65.exe	116

Checks SCSI registry key(s) 3 TTPs 9 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

b23a1e65.exeb23a1e65.exe9c47cd82.exetaskmgr.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	b23a1e65.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	b23a1e65.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	b23a1e65.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	9c47cd82.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	9c47cd82.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	b23a1e65.exe

Modifies registry class 4 IoCs

Processes:

taskmgr.exesvchost.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000_Classes\Local Settings	taskmgr.exe
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000_Classes\CLSID\{45A0E907-9E32-B9CD-8AED-C0969C876EFA}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000_Classes\CLSID\{1F85CEF9-B9CC-E3E8-8AED-C0969C876EFA}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000_Classes\CLSID\{1F85CEF9-B9CC-E3E8-8AED-C0969C876EFA}\ = "1715513126"	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

9c47cd82.exesvchost.exetaskmgr.exeb23a1e65.exeb23a1e65.exe

pid	Process
7408	9c47cd82.exe
7408	9c47cd82.exe
7408	9c47cd82.exe
7408	9c47cd82.exe
7504	svchost.exe
7504	svchost.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
1600	b23a1e65.exe
1600	b23a1e65.exe
1600	b23a1e65.exe
1600	b23a1e65.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
2464	b23a1e65.exe
2464	b23a1e65.exe
2464	b23a1e65.exe
2464	b23a1e65.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

9c47cd82.exe

pid	Process
7408	9c47cd82.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

taskmgr.exe

description	pid	Process
Token: SeDebugPrivilege	4288	taskmgr.exe
Token: SeSystemProfilePrivilege	4288	taskmgr.exe
Token: SeCreateGlobalPrivilege	4288	taskmgr.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

taskmgr.exe

pid	Process
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

Processes:

taskmgr.exe

pid	Process
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe
4288	taskmgr.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

9c47cd82.exe9c47cd82.exesvchost.exeb23a1e65.exeb23a1e65.exe

description	pid	Process	procid_target
PID 1584 wrote to memory of 7408	1584	9c47cd82.exe	84
PID 1584 wrote to memory of 7408	1584	9c47cd82.exe	84
PID 1584 wrote to memory of 7408	1584	9c47cd82.exe	84
PID 1584 wrote to memory of 7408	1584	9c47cd82.exe	84
PID 1584 wrote to memory of 7408	1584	9c47cd82.exe	84
PID 1584 wrote to memory of 7408	1584	9c47cd82.exe	84
PID 1584 wrote to memory of 7408	1584	9c47cd82.exe	84
PID 1584 wrote to memory of 7408	1584	9c47cd82.exe	84
PID 1584 wrote to memory of 7408	1584	9c47cd82.exe	84
PID 7408 wrote to memory of 7504	7408	9c47cd82.exe	85
PID 7408 wrote to memory of 7504	7408	9c47cd82.exe	85
PID 7408 wrote to memory of 7504	7408	9c47cd82.exe	85
PID 7408 wrote to memory of 7504	7408	9c47cd82.exe	85
PID 7504 wrote to memory of 7408	7504	svchost.exe	84
PID 7504 wrote to memory of 7408	7504	svchost.exe	84
PID 7504 wrote to memory of 7596	7504	svchost.exe	86
PID 7504 wrote to memory of 7596	7504	svchost.exe	86
PID 7504 wrote to memory of 7596	7504	svchost.exe	86
PID 7504 wrote to memory of 7596	7504	svchost.exe	86
PID 7504 wrote to memory of 7596	7504	svchost.exe	86
PID 1580 wrote to memory of 1600	1580	b23a1e65.exe	108
PID 1580 wrote to memory of 1600	1580	b23a1e65.exe	108
PID 1580 wrote to memory of 1600	1580	b23a1e65.exe	108
PID 1580 wrote to memory of 1600	1580	b23a1e65.exe	108
PID 1580 wrote to memory of 1600	1580	b23a1e65.exe	108
PID 1580 wrote to memory of 1600	1580	b23a1e65.exe	108
PID 1580 wrote to memory of 1600	1580	b23a1e65.exe	108
PID 1580 wrote to memory of 1600	1580	b23a1e65.exe	108
PID 1580 wrote to memory of 1600	1580	b23a1e65.exe	108
PID 5172 wrote to memory of 2464	5172	b23a1e65.exe	116
PID 5172 wrote to memory of 2464	5172	b23a1e65.exe	116
PID 5172 wrote to memory of 2464	5172	b23a1e65.exe	116
PID 5172 wrote to memory of 2464	5172	b23a1e65.exe	116
PID 5172 wrote to memory of 2464	5172	b23a1e65.exe	116
PID 5172 wrote to memory of 2464	5172	b23a1e65.exe	116
PID 5172 wrote to memory of 2464	5172	b23a1e65.exe	116
PID 5172 wrote to memory of 2464	5172	b23a1e65.exe	116
PID 5172 wrote to memory of 2464	5172	b23a1e65.exe	116

C:\Users\Admin\AppData\Local\Temp\9c47cd82.exe
"C:\Users\Admin\AppData\Local\Temp\9c47cd82.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Users\Admin\AppData\Local\Temp\9c47cd82.exe
  "C:\Users\Admin\AppData\Local\Temp\9c47cd82.exe"
  2⤵
  - Adds Run key to start application
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:7408
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    - Deletes itself
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:7504
  - - C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      4⤵
      PID:7596

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4288

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:976

C:\Users\Admin\AppData\Roaming\{1F85CEFA-B9CF-E3E8-8AED-C0969C876EFA}\b23a1e65.exe
"C:\Users\Admin\AppData\Roaming\{1F85CEFA-B9CF-E3E8-8AED-C0969C876EFA}\b23a1e65.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Users\Admin\AppData\Roaming\{1F85CEFA-B9CF-E3E8-8AED-C0969C876EFA}\b23a1e65.exe
  "C:\Users\Admin\AppData\Roaming\{1F85CEFA-B9CF-E3E8-8AED-C0969C876EFA}\b23a1e65.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  PID:1600

C:\Users\Admin\AppData\Roaming\{1F85CEFA-B9CF-E3E8-8AED-C0969C876EFA}\b23a1e65.exe
"C:\Users\Admin\AppData\Roaming\{1F85CEFA-B9CF-E3E8-8AED-C0969C876EFA}\b23a1e65.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5172
- C:\Users\Admin\AppData\Roaming\{1F85CEFA-B9CF-E3E8-8AED-C0969C876EFA}\b23a1e65.exe
  "C:\Users\Admin\AppData\Roaming\{1F85CEFA-B9CF-E3E8-8AED-C0969C876EFA}\b23a1e65.exe"
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  PID:2464

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\??\c:\users\admin\appdata\roaming\{1F85CEFA-B9CF-E3E8-8AED-C0969C876EFA}\b23a1e65.exe

Filesize
284KB

MD5
add07689c5b49b370081d3872d610696

SHA1
ce0001c8b21cd23f66eb401c2f09f5347c743ac6

SHA256
4e812c0035be66b12f3bfed4aea833e51badac0f938051c5e3bd88aa31c5816d

SHA512
46c7c0b9a8f1ba7608c9b3eb73d67a333dd7bbd8f75f155bdf27c8c8d08e2cf8ae42b29e5542ef2915669a37637fca6bf9178eae541123a42d63f774a0b66372

Download Submit
memory/1584-0-0x00000000521B0000-0x00000000521B1000-memory.dmp

Filesize
4KB

Download
memory/1600-35-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1600-36-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2464-41-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2464-42-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/4288-21-0x000001EF67110000-0x000001EF67111000-memory.dmp

Filesize
4KB

Download
memory/4288-29-0x000001EF67110000-0x000001EF67111000-memory.dmp

Filesize
4KB

Download
memory/4288-30-0x000001EF67110000-0x000001EF67111000-memory.dmp

Filesize
4KB

Download
memory/4288-28-0x000001EF67110000-0x000001EF67111000-memory.dmp

Filesize
4KB

Download
memory/4288-31-0x000001EF67110000-0x000001EF67111000-memory.dmp

Filesize
4KB

Download
memory/4288-25-0x000001EF67110000-0x000001EF67111000-memory.dmp

Filesize
4KB

Download
memory/4288-26-0x000001EF67110000-0x000001EF67111000-memory.dmp

Filesize
4KB

Download
memory/4288-20-0x000001EF67110000-0x000001EF67111000-memory.dmp

Filesize
4KB

Download
memory/4288-27-0x000001EF67110000-0x000001EF67111000-memory.dmp

Filesize
4KB

Download
memory/4288-19-0x000001EF67110000-0x000001EF67111000-memory.dmp

Filesize
4KB

Download
memory/7408-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/7408-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/7408-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/7408-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/7408-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/7504-9-0x00000000003D0000-0x00000000003FB000-memory.dmp

Filesize
172KB

Download
memory/7504-10-0x00000000003D0000-0x00000000003FB000-memory.dmp

Filesize
172KB

Download
memory/7504-11-0x00000000003D0000-0x00000000003FB000-memory.dmp

Filesize
172KB

Download
memory/7504-17-0x00000000003D0000-0x00000000003FB000-memory.dmp

Filesize
172KB

Download
memory/7504-12-0x00000000003D0000-0x00000000003FB000-memory.dmp

Filesize
172KB

Download
memory/7504-8-0x00000000003D0000-0x00000000003FB000-memory.dmp

Filesize
172KB

Download
memory/7504-7-0x00000000003D0000-0x00000000003FB000-memory.dmp

Filesize
172KB

Download
memory/7596-16-0x0000000000C20000-0x0000000000C21000-memory.dmp

Filesize
4KB

Download