mylobot | 6fcd36052b242bc33e90577e9a9cf5dc91bc7c5f3ad587b0d45ab4a7cb7b73b3

General

Target

43e5903b.exe
Size

318KB
MD5

273c80662a01016dee304339813354d8
SHA1

35b4faaa4a98fa141d1388ac9b0adba0ac0d4a3d
SHA256

6fcd36052b242bc33e90577e9a9cf5dc91bc7c5f3ad587b0d45ab4a7cb7b73b3
SHA512

9c2649357f5e36cf9a468063d5b066858fe63b1a42a6934a32b23039850ad2cd176087dd2b3efee8ea1ef303632844befbeae9378ec225a9c725875c648f0c2c
SSDEEP

6144:JLD5Gs375vaV1LEUR5gMv8c5WTMDjLhpuQxvG8u6PjBcHq8pXblFE:JLD5z9aPZ0dMfuQpLBc1TK

Score

10^/10

mylobot botnet persistence

Malware Config

Extracted

Family

mylobot

C2

pqrqtaz.ru:9879

pickcas.ru:6464

quwkbin.ru:3496

rkbupij.ru:6653

pcqmayq.ru:3629

mmuliwe.ru:3541

stoizji.ru:5189

sfdfrhh.ru:3511

ynciazz.ru:4127

mkglhnw.ru:1946

njeeili.ru:9987

dldzeoo.ru:7525

tkbiqjq.ru:5145

uenosbl.ru:2935

faayshc.ru:9865

nttfazc.ru:6761

nfwsyog.ru:7172

uyfusxm.ru:7372

hxkclwx.ru:1294

zgoysam.ru:2338

Signatures

Mylobot
Botnet which first appeared in 2017 written in C++.
botnet mylobot
Deletes itself 1 IoCs

Processes:

svchost.exe

pid process

1312 svchost.exe

pid	process
1312	svchost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows\CurrentVersion\Run\{659CC0FE-1422-0202-C7B2-A8C836795EB9} = "c:\\programdata\\{F98CE8CE-3C12-9E12-C7B2-A8C836795EB9}\\54333851.exe"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows\CurrentVersion\Run	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

43e5903b.exe

description pid process target process

PID 836 set thread context of 1824 836 43e5903b.exe 43e5903b.exe

description	pid	process	target process
PID 836 set thread context of 1824	836	43e5903b.exe	43e5903b.exe

Modifies registry class 3 IoCs

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\CLSID\{A3A9CF33-1BEF-C437-C7B2-A8C836795EB9}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\CLSID\{F98CE8CD-3C11-9E12-C7B2-A8C836795EB9}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\CLSID\{F98CE8CD-3C11-9E12-C7B2-A8C836795EB9}\ = "1679838718"	svchost.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

43e5903b.exesvchost.exe

pid process

1824 43e5903b.exe
1824 43e5903b.exe
1312 svchost.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

43e5903b.exe

pid process

1824 43e5903b.exe

pid	process
1824	43e5903b.exe
1824	43e5903b.exe
1312	svchost.exe

pid	process
1824	43e5903b.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

43e5903b.exe43e5903b.exesvchost.exe

description	pid	process	target process
PID 836 wrote to memory of 1824	836	43e5903b.exe	43e5903b.exe
PID 836 wrote to memory of 1824	836	43e5903b.exe	43e5903b.exe
PID 836 wrote to memory of 1824	836	43e5903b.exe	43e5903b.exe
PID 836 wrote to memory of 1824	836	43e5903b.exe	43e5903b.exe
PID 836 wrote to memory of 1824	836	43e5903b.exe	43e5903b.exe
PID 836 wrote to memory of 1824	836	43e5903b.exe	43e5903b.exe
PID 836 wrote to memory of 1824	836	43e5903b.exe	43e5903b.exe
PID 836 wrote to memory of 1824	836	43e5903b.exe	43e5903b.exe
PID 836 wrote to memory of 1824	836	43e5903b.exe	43e5903b.exe
PID 836 wrote to memory of 1824	836	43e5903b.exe	43e5903b.exe
PID 1824 wrote to memory of 1312	1824	43e5903b.exe	svchost.exe
PID 1824 wrote to memory of 1312	1824	43e5903b.exe	svchost.exe
PID 1824 wrote to memory of 1312	1824	43e5903b.exe	svchost.exe
PID 1824 wrote to memory of 1312	1824	43e5903b.exe	svchost.exe
PID 1824 wrote to memory of 1312	1824	43e5903b.exe	svchost.exe
PID 1312 wrote to memory of 836	1312	svchost.exe	43e5903b.exe
PID 1312 wrote to memory of 836	1312	svchost.exe	43e5903b.exe
PID 1312 wrote to memory of 1620	1312	svchost.exe	notepad.exe
PID 1312 wrote to memory of 1620	1312	svchost.exe	notepad.exe
PID 1312 wrote to memory of 1620	1312	svchost.exe	notepad.exe
PID 1312 wrote to memory of 1620	1312	svchost.exe	notepad.exe
PID 1312 wrote to memory of 1620	1312	svchost.exe	notepad.exe
PID 1312 wrote to memory of 1620	1312	svchost.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\43e5903b.exe
"C:\Users\Admin\AppData\Local\Temp\43e5903b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:836

C:\Users\Admin\AppData\Local\Temp\43e5903b.exe
"C:\Users\Admin\AppData\Local\Temp\43e5903b.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\system32\svchost.exe"
3⤵
- Deletes itself
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1312

C:\Windows\SysWOW64\notepad.exe
"C:\Windows\system32\notepad.exe"
4⤵
PID:1620

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/836-72-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/836-54-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1312-65-0x00000000000D0000-0x0000000000106000-memory.dmp

Filesize
216KB

Download
memory/1312-77-0x00000000000D0000-0x0000000000106000-memory.dmp

Filesize
216KB

Download
memory/1312-68-0x00000000000D0000-0x0000000000106000-memory.dmp

Filesize
216KB

Download
memory/1312-70-0x00000000000D0000-0x0000000000106000-memory.dmp

Filesize
216KB

Download
memory/1312-67-0x00000000000D0000-0x0000000000106000-memory.dmp

Filesize
216KB

Download
memory/1312-66-0x00000000000D0000-0x0000000000106000-memory.dmp

Filesize
216KB

Download
memory/1312-64-0x0000000000080000-0x00000000000D0000-memory.dmp

Filesize
320KB

Download
memory/1620-76-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/1824-58-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1824-63-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1824-61-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1824-69-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1824-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1824-59-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1824-57-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1824-55-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1824-56-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads