mylobot | ed5b17040007de7e88719165fd9cee92257576944a5b30f546db2f4233c7dd95

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16/09/2024, 05:21

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General

Target

e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe
Size

176KB
MD5

e4168664d0ac57a561a6c356a8d1da04
SHA1

de0dbbeb424782d1baee41ca86792b777f7efe68
SHA256

ed5b17040007de7e88719165fd9cee92257576944a5b30f546db2f4233c7dd95
SHA512

a689d1b3ba397285211c7a506296ecd4535d843deaea2d5755c9be4445ecc794dfee0ea8225346059bfe9267c500c79be1f9eed3d129e7fa3ee945db34df817e
SSDEEP

3072:Sf5qRGCO91m2mKWN/9mI27clZKyv6lUUnv0/kB+e+t/faJCULqq5dJJNt/:DICOO2o6KZKq6lUtsy/SJCUmmPt/

Score

10^/10

mylobot botnet discovery 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
2804	vhwvwivj.exe
1992	vhwvwivj.exe

Loads dropped DLL 2 IoCs

pid	Process
804	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe
2804	vhwvwivj.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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\jpjnt = "C:\\Users\\Admin\\AppData\\Roaming\\evvbivja\\vhwvwivj.exe"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1864 set thread context of 804	1864	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	30
PID 2804 set thread context of 1992	2804	vhwvwivj.exe	33

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vhwvwivj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vhwvwivj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 804	1864	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	30
PID 1864 wrote to memory of 804	1864	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	30
PID 1864 wrote to memory of 804	1864	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	30
PID 1864 wrote to memory of 804	1864	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	30
PID 1864 wrote to memory of 804	1864	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	30
PID 1864 wrote to memory of 804	1864	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	30
PID 1864 wrote to memory of 804	1864	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	30
PID 1864 wrote to memory of 804	1864	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	30
PID 1864 wrote to memory of 804	1864	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	30
PID 1864 wrote to memory of 804	1864	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	30
PID 1864 wrote to memory of 804	1864	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	30
PID 804 wrote to memory of 2804	804	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	31
PID 804 wrote to memory of 2804	804	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	31
PID 804 wrote to memory of 2804	804	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	31
PID 804 wrote to memory of 2804	804	e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe	31
PID 2804 wrote to memory of 1992	2804	vhwvwivj.exe	33
PID 2804 wrote to memory of 1992	2804	vhwvwivj.exe	33
PID 2804 wrote to memory of 1992	2804	vhwvwivj.exe	33
PID 2804 wrote to memory of 1992	2804	vhwvwivj.exe	33
PID 2804 wrote to memory of 1992	2804	vhwvwivj.exe	33
PID 2804 wrote to memory of 1992	2804	vhwvwivj.exe	33
PID 2804 wrote to memory of 1992	2804	vhwvwivj.exe	33
PID 2804 wrote to memory of 1992	2804	vhwvwivj.exe	33
PID 2804 wrote to memory of 1992	2804	vhwvwivj.exe	33
PID 2804 wrote to memory of 1992	2804	vhwvwivj.exe	33
PID 2804 wrote to memory of 1992	2804	vhwvwivj.exe	33
PID 1992 wrote to memory of 2884	1992	vhwvwivj.exe	34
PID 1992 wrote to memory of 2884	1992	vhwvwivj.exe	34
PID 1992 wrote to memory of 2884	1992	vhwvwivj.exe	34
PID 1992 wrote to memory of 2884	1992	vhwvwivj.exe	34
PID 1992 wrote to memory of 2884	1992	vhwvwivj.exe	34
PID 1992 wrote to memory of 2884	1992	vhwvwivj.exe	34
PID 1992 wrote to memory of 2884	1992	vhwvwivj.exe	34
PID 1992 wrote to memory of 2884	1992	vhwvwivj.exe	34
PID 2884 wrote to memory of 1388	2884	cmd.exe	36
PID 2884 wrote to memory of 1388	2884	cmd.exe	36
PID 2884 wrote to memory of 1388	2884	cmd.exe	36
PID 2884 wrote to memory of 1388	2884	cmd.exe	36
PID 2884 wrote to memory of 1388	2884	cmd.exe	36
PID 2884 wrote to memory of 1388	2884	cmd.exe	36
PID 2884 wrote to memory of 1388	2884	cmd.exe	36
PID 2884 wrote to memory of 1388	2884	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Users\Admin\AppData\Local\Temp\e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e4168664d0ac57a561a6c356a8d1da04_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:804
- - C:\Users\Admin\AppData\Roaming\evvbivja\vhwvwivj.exe
    "C:\Users\Admin\AppData\Roaming\evvbivja\vhwvwivj.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2804
  - - C:\Users\Admin\AppData\Roaming\evvbivja\vhwvwivj.exe
      "C:\Users\Admin\AppData\Roaming\evvbivja\vhwvwivj.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1992
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2884
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:1388

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\evvbivja\vhwvwivj.exe

Filesize
176KB

MD5
e4168664d0ac57a561a6c356a8d1da04

SHA1
de0dbbeb424782d1baee41ca86792b777f7efe68

SHA256
ed5b17040007de7e88719165fd9cee92257576944a5b30f546db2f4233c7dd95

SHA512
a689d1b3ba397285211c7a506296ecd4535d843deaea2d5755c9be4445ecc794dfee0ea8225346059bfe9267c500c79be1f9eed3d129e7fa3ee945db34df817e

Download Submit
memory/804-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/804-19-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/804-17-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/804-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/804-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/804-11-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/804-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/804-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/804-15-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/804-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/804-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1388-101-0x0000000000980000-0x0000000000996000-memory.dmp

Filesize
88KB

Download
memory/1388-100-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1864-0-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/1992-49-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1992-50-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2804-73-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2804-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2884-54-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2884-55-0x0000000000170000-0x0000000000185000-memory.dmp

Filesize
84KB

Download
memory/2884-72-0x00000000001A0000-0x00000000001B6000-memory.dmp

Filesize
88KB

Download
memory/2884-61-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2884-68-0x00000000001A0000-0x00000000001B6000-memory.dmp

Filesize
88KB

Download
memory/2884-67-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2884-75-0x00000000001A0000-0x00000000001B6000-memory.dmp

Filesize
88KB

Download
memory/2884-80-0x00000000001A0000-0x00000000001B6000-memory.dmp

Filesize
88KB

Download
memory/2884-78-0x00000000001A0000-0x00000000001B6000-memory.dmp

Filesize
88KB

Download
memory/2884-76-0x00000000001A0000-0x00000000001B6000-memory.dmp

Filesize
88KB

Download
memory/2884-57-0x0000000000170000-0x0000000000185000-memory.dmp

Filesize
84KB

Download
memory/2884-51-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2884-102-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2884-103-0x00000000001A0000-0x00000000001B6000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads