mylobot | edb39961b106a899e26a50f58443a1dc813bc22a4bc675cdb981fc061ca6f569

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13-05-2024 09:33

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General

Target

3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe
Size

176KB
MD5

3ed45cc462af361392b4b3b9844dcb6f
SHA1

58ea186d99111348f6d97588cd68356f7534f059
SHA256

edb39961b106a899e26a50f58443a1dc813bc22a4bc675cdb981fc061ca6f569
SHA512

0c3f756684d10fd85feea0971426469290b90eb5b014f4be6d62ebb34ca2f8a3004a07adbcd4a0a86bdcabfc1200deef6681725f33a78ba966d44d3d8fa2db2d
SSDEEP

3072:1f5ZVkELCE52YrPua/vL2Beky+mTIY4v35QHx2ZxBs:Y8BZL5/vL2BekJ/ex2u

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
2712	vswvbtve.exe
1612	vswvbtve.exe

Loads dropped DLL 1 IoCs

pid	Process
2636	3ed45cc462af361392b4b3b9844dcb6f_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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\llkrq = "C:\\Users\\Admin\\AppData\\Roaming\\wrvidvhi\\vswvbtve.exe"	cmd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1688 set thread context of 2636	1688	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	28
PID 2712 set thread context of 1612	2712	vswvbtve.exe	30

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2636	1688	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	28
PID 1688 wrote to memory of 2636	1688	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	28
PID 1688 wrote to memory of 2636	1688	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	28
PID 1688 wrote to memory of 2636	1688	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	28
PID 1688 wrote to memory of 2636	1688	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	28
PID 1688 wrote to memory of 2636	1688	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	28
PID 1688 wrote to memory of 2636	1688	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	28
PID 1688 wrote to memory of 2636	1688	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	28
PID 1688 wrote to memory of 2636	1688	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	28
PID 1688 wrote to memory of 2636	1688	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	28
PID 1688 wrote to memory of 2636	1688	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	28
PID 2636 wrote to memory of 2712	2636	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	29
PID 2636 wrote to memory of 2712	2636	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	29
PID 2636 wrote to memory of 2712	2636	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	29
PID 2636 wrote to memory of 2712	2636	3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe	29
PID 2712 wrote to memory of 1612	2712	vswvbtve.exe	30
PID 2712 wrote to memory of 1612	2712	vswvbtve.exe	30
PID 2712 wrote to memory of 1612	2712	vswvbtve.exe	30
PID 2712 wrote to memory of 1612	2712	vswvbtve.exe	30
PID 2712 wrote to memory of 1612	2712	vswvbtve.exe	30
PID 2712 wrote to memory of 1612	2712	vswvbtve.exe	30
PID 2712 wrote to memory of 1612	2712	vswvbtve.exe	30
PID 2712 wrote to memory of 1612	2712	vswvbtve.exe	30
PID 2712 wrote to memory of 1612	2712	vswvbtve.exe	30
PID 2712 wrote to memory of 1612	2712	vswvbtve.exe	30
PID 2712 wrote to memory of 1612	2712	vswvbtve.exe	30
PID 1612 wrote to memory of 812	1612	vswvbtve.exe	31
PID 1612 wrote to memory of 812	1612	vswvbtve.exe	31
PID 1612 wrote to memory of 812	1612	vswvbtve.exe	31
PID 1612 wrote to memory of 812	1612	vswvbtve.exe	31
PID 1612 wrote to memory of 812	1612	vswvbtve.exe	31
PID 1612 wrote to memory of 812	1612	vswvbtve.exe	31
PID 1612 wrote to memory of 812	1612	vswvbtve.exe	31
PID 1612 wrote to memory of 812	1612	vswvbtve.exe	31
PID 812 wrote to memory of 1620	812	cmd.exe	33
PID 812 wrote to memory of 1620	812	cmd.exe	33
PID 812 wrote to memory of 1620	812	cmd.exe	33
PID 812 wrote to memory of 1620	812	cmd.exe	33
PID 812 wrote to memory of 1620	812	cmd.exe	33
PID 812 wrote to memory of 1620	812	cmd.exe	33
PID 812 wrote to memory of 1620	812	cmd.exe	33
PID 812 wrote to memory of 1620	812	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Users\Admin\AppData\Local\Temp\3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3ed45cc462af361392b4b3b9844dcb6f_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Users\Admin\AppData\Roaming\wrvidvhi\vswvbtve.exe
    "C:\Users\Admin\AppData\Roaming\wrvidvhi\vswvbtve.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2712
  - - C:\Users\Admin\AppData\Roaming\wrvidvhi\vswvbtve.exe
      "C:\Users\Admin\AppData\Roaming\wrvidvhi\vswvbtve.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:1612
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:812
      - C:\Windows\SysWOW64\notepad.exe
        
        "C:\Windows\system32\notepad.exe"
        6⤵
        
        PID:1620

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

\Users\Admin\AppData\Roaming\wrvidvhi\vswvbtve.exe

Filesize
176KB

MD5
3ed45cc462af361392b4b3b9844dcb6f

SHA1
58ea186d99111348f6d97588cd68356f7534f059

SHA256
edb39961b106a899e26a50f58443a1dc813bc22a4bc675cdb981fc061ca6f569

SHA512
0c3f756684d10fd85feea0971426469290b90eb5b014f4be6d62ebb34ca2f8a3004a07adbcd4a0a86bdcabfc1200deef6681725f33a78ba966d44d3d8fa2db2d

Download Submit
memory/812-79-0x0000000000160000-0x0000000000176000-memory.dmp

Filesize
88KB

Download
memory/812-75-0x0000000000160000-0x0000000000176000-memory.dmp

Filesize
88KB

Download
memory/812-53-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/812-100-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/812-50-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/812-71-0x0000000000160000-0x0000000000176000-memory.dmp

Filesize
88KB

Download
memory/812-55-0x0000000000130000-0x0000000000145000-memory.dmp

Filesize
84KB

Download
memory/812-72-0x0000000000160000-0x0000000000176000-memory.dmp

Filesize
88KB

Download
memory/812-74-0x0000000000160000-0x0000000000176000-memory.dmp

Filesize
88KB

Download
memory/812-59-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/812-65-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/812-66-0x0000000000160000-0x0000000000176000-memory.dmp

Filesize
88KB

Download
memory/812-56-0x0000000000130000-0x0000000000145000-memory.dmp

Filesize
84KB

Download
memory/812-68-0x0000000000160000-0x0000000000176000-memory.dmp

Filesize
88KB

Download
memory/812-101-0x0000000000160000-0x0000000000176000-memory.dmp

Filesize
88KB

Download
memory/1612-49-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1612-47-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1620-98-0x0000000000280000-0x0000000000296000-memory.dmp

Filesize
88KB

Download
memory/1620-97-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/1688-0-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/2636-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2636-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2636-3-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2636-9-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2636-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2636-11-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2636-17-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2636-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2636-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2636-16-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2712-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2712-73-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads