mylobot | 952e2386a91263f53fbf5b388fca239ccfe704972cc85eebf91c7d9d2e3e6c4d

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
26-05-2024 09:52

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General

Target

75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe
Size

176KB
MD5

75182cf979390ad5baa0ff0fad1025c4
SHA1

75daeb8cfb8a800243b27514d084cbc1415a73fc
SHA256

952e2386a91263f53fbf5b388fca239ccfe704972cc85eebf91c7d9d2e3e6c4d
SHA512

0f5aafd507276105b4ce5b5bb6fb0b87ef01db6b1507703974ae337811319d692fb6d74a1fa19670ad755f41b5c38c1d7d12f040d8c0518d9ca2207fcc06af43
SSDEEP

3072:8f5hPu4QtsatBov/wutuH2nN++NCvahI3aVl8Kgjzok1Dqi3SNBXE+:SuxtsatBawutuH2n8WCoTo5Dqi3So+

Score

10^/10

mylobot botnet persistence

Malware Config

Extracted

Family

mylobot

fywkuzp.ru:7432

zdrussle.ru:2173

pseyumd.ru:5492

stydodo.ru:2619

tqzknrx.com:1123

mdcqrxw.com:4984

tpwtgyw.com:9631

cnoyucn.com:9426

qhloury.com:4759

fnjxpwy.com:3863

csxpzlz.com:5778

wlkjopy.com:8778

mynfwwk.com:8427

uuitwxg.com:6656

agnxomu.com:8881

wcagsib.com:3547

fmniltb.com:9582

oapwxiu.com:3922

petrrry.com:7531

poubauo.com:4623

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
2700	vjvvewvu.exe
2784	vjvvewvu.exe

Loads dropped DLL 1 IoCs

pid	Process
2284	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\csnsv = "C:\\Users\\Admin\\AppData\\Roaming\\gvvsavvi\\vjvvewvu.exe"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2940 set thread context of 2284	2940	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	28
PID 2700 set thread context of 2784	2700	vjvvewvu.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1840	cmd.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2284	2940	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	28
PID 2940 wrote to memory of 2284	2940	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	28
PID 2940 wrote to memory of 2284	2940	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	28
PID 2940 wrote to memory of 2284	2940	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	28
PID 2940 wrote to memory of 2284	2940	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	28
PID 2940 wrote to memory of 2284	2940	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	28
PID 2940 wrote to memory of 2284	2940	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	28
PID 2940 wrote to memory of 2284	2940	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	28
PID 2940 wrote to memory of 2284	2940	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	28
PID 2940 wrote to memory of 2284	2940	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	28
PID 2940 wrote to memory of 2284	2940	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	28
PID 2284 wrote to memory of 2700	2284	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	29
PID 2284 wrote to memory of 2700	2284	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	29
PID 2284 wrote to memory of 2700	2284	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	29
PID 2284 wrote to memory of 2700	2284	75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe	29
PID 2700 wrote to memory of 2784	2700	vjvvewvu.exe	30
PID 2700 wrote to memory of 2784	2700	vjvvewvu.exe	30
PID 2700 wrote to memory of 2784	2700	vjvvewvu.exe	30
PID 2700 wrote to memory of 2784	2700	vjvvewvu.exe	30
PID 2700 wrote to memory of 2784	2700	vjvvewvu.exe	30
PID 2700 wrote to memory of 2784	2700	vjvvewvu.exe	30
PID 2700 wrote to memory of 2784	2700	vjvvewvu.exe	30
PID 2700 wrote to memory of 2784	2700	vjvvewvu.exe	30
PID 2700 wrote to memory of 2784	2700	vjvvewvu.exe	30
PID 2700 wrote to memory of 2784	2700	vjvvewvu.exe	30
PID 2700 wrote to memory of 2784	2700	vjvvewvu.exe	30
PID 2784 wrote to memory of 1840	2784	vjvvewvu.exe	31
PID 2784 wrote to memory of 1840	2784	vjvvewvu.exe	31
PID 2784 wrote to memory of 1840	2784	vjvvewvu.exe	31
PID 2784 wrote to memory of 1840	2784	vjvvewvu.exe	31
PID 2784 wrote to memory of 1840	2784	vjvvewvu.exe	31
PID 2784 wrote to memory of 1840	2784	vjvvewvu.exe	31
PID 2784 wrote to memory of 1840	2784	vjvvewvu.exe	31
PID 2784 wrote to memory of 1840	2784	vjvvewvu.exe	31
PID 1840 wrote to memory of 1356	1840	cmd.exe	33
PID 1840 wrote to memory of 1356	1840	cmd.exe	33
PID 1840 wrote to memory of 1356	1840	cmd.exe	33
PID 1840 wrote to memory of 1356	1840	cmd.exe	33
PID 1840 wrote to memory of 1356	1840	cmd.exe	33
PID 1840 wrote to memory of 1356	1840	cmd.exe	33
PID 1840 wrote to memory of 1356	1840	cmd.exe	33
PID 1840 wrote to memory of 1356	1840	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Users\Admin\AppData\Local\Temp\75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\75182cf979390ad5baa0ff0fad1025c4_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Users\Admin\AppData\Roaming\gvvsavvi\vjvvewvu.exe
    "C:\Users\Admin\AppData\Roaming\gvvsavvi\vjvvewvu.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2700
  - - C:\Users\Admin\AppData\Roaming\gvvsavvi\vjvvewvu.exe
      "C:\Users\Admin\AppData\Roaming\gvvsavvi\vjvvewvu.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2784
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Adds Run key to start application
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1840
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        
        PID:1356

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

\Users\Admin\AppData\Roaming\gvvsavvi\vjvvewvu.exe

Filesize
176KB

MD5
75182cf979390ad5baa0ff0fad1025c4

SHA1
75daeb8cfb8a800243b27514d084cbc1415a73fc

SHA256
952e2386a91263f53fbf5b388fca239ccfe704972cc85eebf91c7d9d2e3e6c4d

SHA512
0f5aafd507276105b4ce5b5bb6fb0b87ef01db6b1507703974ae337811319d692fb6d74a1fa19670ad755f41b5c38c1d7d12f040d8c0518d9ca2207fcc06af43

Download Submit
memory/1356-98-0x0000000000200000-0x0000000000216000-memory.dmp

Filesize
88KB

Download
memory/1356-97-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1840-64-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1840-70-0x00000000001F0000-0x0000000000206000-memory.dmp

Filesize
88KB

Download
memory/1840-100-0x00000000001F0000-0x0000000000206000-memory.dmp

Filesize
88KB

Download
memory/1840-71-0x00000000001F0000-0x0000000000206000-memory.dmp

Filesize
88KB

Download
memory/1840-76-0x00000000001F0000-0x0000000000206000-memory.dmp

Filesize
88KB

Download
memory/1840-77-0x00000000001F0000-0x0000000000206000-memory.dmp

Filesize
88KB

Download
memory/1840-75-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1840-65-0x00000000001F0000-0x0000000000206000-memory.dmp

Filesize
88KB

Download
memory/1840-68-0x00000000001F0000-0x0000000000206000-memory.dmp

Filesize
88KB

Download
memory/1840-55-0x0000000000130000-0x0000000000145000-memory.dmp

Filesize
84KB

Download
memory/1840-58-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/1840-49-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1840-52-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1840-53-0x0000000000130000-0x0000000000145000-memory.dmp

Filesize
84KB

Download
memory/2284-17-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2284-15-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2284-11-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2284-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2284-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2284-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2284-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2284-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2284-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2284-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2700-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2700-79-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2784-47-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2940-0-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download