mylobot | bd1e11364a3ff4abf6a18f37f7774b9f005f7fffcd618b210ec8213b9bb55ea5

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
13-02-2024 17:06

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General

Target

99ada6c5f3a6f3812519d8db9daf589d.exe
Size

332KB
MD5

99ada6c5f3a6f3812519d8db9daf589d
SHA1

e55ad7c38746d8cd1a8bc81a585bb07bb82c7a09
SHA256

bd1e11364a3ff4abf6a18f37f7774b9f005f7fffcd618b210ec8213b9bb55ea5
SHA512

d53c187570b27700800c9883c4c7879fb074398cbc565977f26d742380628d835d929c74161d6f4a1ded0b904f16ab97df1092f03acc7d1e0eda7fc61076c475
SSDEEP

3072:mj9L6MtOexbzwGBNZAg0FuK6Aksp8fa1/oOdiK7UvJVtW8s97t7xtrjOBtno2OUT:mZ7tHtT/AOjjK/okiK7UvPumfMqhKwC0

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

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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\{1DBCE322-205C-38C8-88B3-11E6DA92C8F0} = "c:\\programdata\\{81ACCB12-086C-A4D8-88B3-11E6DA92C8F0}\\2c131b8d.exe"	svchost.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1936 set thread context of 2692	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	28
PID 1936 set thread context of 2768	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	31
PID 1936 set thread context of 2200	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	1936	WerFault.exe	27

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\CLSID\{DB89ECEF-2F91-FEFD-88B3-11E6DA92C8F0}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\CLSID\{81ACCB11-086F-A4D8-88B3-11E6DA92C8F0}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000_CLASSES\CLSID\{81ACCB11-086F-A4D8-88B3-11E6DA92C8F0}\ = "1707844009"	svchost.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2692	99ada6c5f3a6f3812519d8db9daf589d.exe
2692	99ada6c5f3a6f3812519d8db9daf589d.exe
2976	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2692	99ada6c5f3a6f3812519d8db9daf589d.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2692	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	28
PID 1936 wrote to memory of 2692	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	28
PID 1936 wrote to memory of 2692	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	28
PID 1936 wrote to memory of 2692	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	28
PID 1936 wrote to memory of 2200	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	29
PID 1936 wrote to memory of 2200	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	29
PID 1936 wrote to memory of 2200	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	29
PID 1936 wrote to memory of 2200	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	29
PID 1936 wrote to memory of 2768	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	31
PID 1936 wrote to memory of 2768	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	31
PID 1936 wrote to memory of 2768	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	31
PID 1936 wrote to memory of 2768	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	31
PID 1936 wrote to memory of 2748	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	32
PID 1936 wrote to memory of 2748	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	32
PID 1936 wrote to memory of 2748	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	32
PID 1936 wrote to memory of 2748	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	32
PID 1936 wrote to memory of 2692	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	28
PID 1936 wrote to memory of 2768	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	31
PID 1936 wrote to memory of 2200	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	29
PID 1936 wrote to memory of 2748	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	32
PID 1936 wrote to memory of 2692	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	28
PID 1936 wrote to memory of 2768	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	31
PID 1936 wrote to memory of 2200	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	29
PID 1936 wrote to memory of 2748	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	32
PID 1936 wrote to memory of 2692	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	28
PID 1936 wrote to memory of 2768	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	31
PID 1936 wrote to memory of 2200	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	29
PID 1936 wrote to memory of 2748	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	32
PID 1936 wrote to memory of 2692	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	28
PID 1936 wrote to memory of 2768	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	31
PID 1936 wrote to memory of 2200	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	29
PID 1936 wrote to memory of 2748	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	32
PID 1936 wrote to memory of 2692	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	28
PID 1936 wrote to memory of 2768	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	31
PID 1936 wrote to memory of 2200	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	29
PID 1936 wrote to memory of 2748	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	32
PID 1936 wrote to memory of 2692	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	28
PID 1936 wrote to memory of 2768	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	31
PID 1936 wrote to memory of 2200	1936	99ada6c5f3a6f3812519d8db9daf589d.exe	29
PID 2692 wrote to memory of 2976	2692	99ada6c5f3a6f3812519d8db9daf589d.exe	33
PID 2692 wrote to memory of 2976	2692	99ada6c5f3a6f3812519d8db9daf589d.exe	33
PID 2692 wrote to memory of 2976	2692	99ada6c5f3a6f3812519d8db9daf589d.exe	33
PID 2692 wrote to memory of 2976	2692	99ada6c5f3a6f3812519d8db9daf589d.exe	33
PID 2692 wrote to memory of 2976	2692	99ada6c5f3a6f3812519d8db9daf589d.exe	33
PID 2976 wrote to memory of 2692	2976	svchost.exe	28
PID 2976 wrote to memory of 2692	2976	svchost.exe	28
PID 2976 wrote to memory of 2200	2976	svchost.exe	29
PID 2976 wrote to memory of 2200	2976	svchost.exe	29

C:\Users\Admin\AppData\Local\Temp\99ada6c5f3a6f3812519d8db9daf589d.exe
"C:\Users\Admin\AppData\Local\Temp\99ada6c5f3a6f3812519d8db9daf589d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Users\Admin\AppData\Local\Temp\99ada6c5f3a6f3812519d8db9daf589d.exe
  "C:\Users\Admin\AppData\Local\Temp\99ada6c5f3a6f3812519d8db9daf589d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    - Adds Run key to start application
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2976
- C:\Users\Admin\AppData\Local\Temp\99ada6c5f3a6f3812519d8db9daf589d.exe
  "C:\Users\Admin\AppData\Local\Temp\99ada6c5f3a6f3812519d8db9daf589d.exe"
  2⤵
  PID:2200
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 132
  2⤵
  - Program crash
  PID:2764
- C:\Users\Admin\AppData\Local\Temp\99ada6c5f3a6f3812519d8db9daf589d.exe
  "C:\Users\Admin\AppData\Local\Temp\99ada6c5f3a6f3812519d8db9daf589d.exe"
  2⤵
  PID:2768
- C:\Users\Admin\AppData\Local\Temp\99ada6c5f3a6f3812519d8db9daf589d.exe
  "C:\Users\Admin\AppData\Local\Temp\99ada6c5f3a6f3812519d8db9daf589d.exe"
  2⤵
  PID:2748

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

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Downloads

C:\ProgramData\{81ACCB12-086C-A4D8-88B3-11E6DA92C8F0}\2c131b8d.exe

Filesize
332KB

MD5
99ada6c5f3a6f3812519d8db9daf589d

SHA1
e55ad7c38746d8cd1a8bc81a585bb07bb82c7a09

SHA256
bd1e11364a3ff4abf6a18f37f7774b9f005f7fffcd618b210ec8213b9bb55ea5

SHA512
d53c187570b27700800c9883c4c7879fb074398cbc565977f26d742380628d835d929c74161d6f4a1ded0b904f16ab97df1092f03acc7d1e0eda7fc61076c475

Download Submit
memory/1936-0-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1936-1-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download
memory/2200-75-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2692-55-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2692-65-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2692-33-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2692-41-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-49-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2692-54-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2692-16-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2692-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2692-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2692-63-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2692-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2976-60-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/2976-61-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/2976-59-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/2976-58-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/2976-62-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/2976-57-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/2976-80-0x0000000000120000-0x000000000014B000-memory.dmp

Filesize
172KB

Download
memory/2976-56-0x0000000000080000-0x00000000000D4000-memory.dmp

Filesize
336KB

Download