8a0cd0d9e7eb2ff12107ac3e78acc36e7065a82650b32557ceabb67c86c760ec

General

Target

colorbot.rar
Size

54.3MB
MD5

321f4ef1c593c76502ad73da3628776c
SHA1

f4b502edaa1a1167237eb878f536dbcd392ae11b
SHA256

8a0cd0d9e7eb2ff12107ac3e78acc36e7065a82650b32557ceabb67c86c760ec
SHA512

22d370b82749529650e31f8bf9ab81a1bcc776022b574be17b58dd408f3b0404c1f8a54a6fa1fe5c59d13167abc20356f7e89d4deb47755a04ea62a2d5e441d1
SSDEEP

1572864:7OHCTKkfv2a1dEsMDN7kJX3Rj702cePqXBt/jN:aOKkfeaT07kJxFW3Z

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings	rundll32.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1852	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2276	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2276	vlc.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe

Suspicious use of SendNotifyMessage 33 IoCs

pid	Process
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe
2276	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2276	vlc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2756	2204	cmd.exe	29
PID 2204 wrote to memory of 2756	2204	cmd.exe	29
PID 2204 wrote to memory of 2756	2204	cmd.exe	29
PID 2756 wrote to memory of 2524	2756	rundll32.exe	30
PID 2756 wrote to memory of 2524	2756	rundll32.exe	30
PID 2756 wrote to memory of 2524	2756	rundll32.exe	30
PID 2524 wrote to memory of 2276	2524	rundll32.exe	32
PID 2524 wrote to memory of 2276	2524	rundll32.exe	32
PID 2524 wrote to memory of 2276	2524	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\colorbot.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\colorbot.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\colorbot.rar
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2524
  - - C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\colorbot.rar"
      4⤵
      Suspicious behavior: AddClipboardFormatListener
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of SetWindowsHookEx
      PID:2276

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\RestartUnblock.txt
1⤵
- Opens file in notepad (likely ransom note)
PID:1852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\vlc\vlc-qt-interface.ini

Filesize
84B

MD5
d7396513471e23a9e0449b9c52c2f976

SHA1
783b4b0c357bcf2a3a08c601c6e33648a4cc522b

SHA256
3777fa7e19dd76560c61cb59c46aaff7890b1492fd036079e3d97f8b65cbf316

SHA512
bb557b28945fd61635282c8edb5d9661a37a3e529728b045fdca69a957008ae19567dd5fcec6ebf625eda6039ca5bf73eaf899e80f8d40aaba33b385f0af22d1

Download Submit
C:\Users\Admin\AppData\Roaming\vlc\vlc-qt-interface.ini.lock

Filesize
18B

MD5
5fee5b748dbed8be8198b20781fa6109

SHA1
25cb614afef1d3482806d6915fa5395386b533f4

SHA256
db53e12482fc1730374235b4216f87dec5cf7729b56be7d7f7eab38437eec6b0

SHA512
b84e3c2cc0cb1892e7fd9012ea7dbc7354998ce7cfd6da48ee86741bff0094175129581ab58e333b0abe431fd54d50c7bbab0caa4f31970d0f9024720ab63608

Download Submit
memory/2276-54-0x000007FEF54A0000-0x000007FEF54D4000-memory.dmp

Filesize
208KB

Download
memory/2276-53-0x000000013F280000-0x000000013F378000-memory.dmp

Filesize
992KB

Download
memory/2276-56-0x000007FEF6BC0000-0x000007FEF6BD8000-memory.dmp

Filesize
96KB

Download
memory/2276-57-0x000007FEF6650000-0x000007FEF6667000-memory.dmp

Filesize
92KB

Download
memory/2276-58-0x000007FEF5090000-0x000007FEF50A1000-memory.dmp

Filesize
68KB

Download
memory/2276-59-0x000007FEF5070000-0x000007FEF5087000-memory.dmp

Filesize
92KB

Download
memory/2276-60-0x000007FEF5050000-0x000007FEF5061000-memory.dmp

Filesize
68KB

Download
memory/2276-61-0x000007FEF5030000-0x000007FEF504D000-memory.dmp

Filesize
116KB

Download
memory/2276-62-0x000007FEF5010000-0x000007FEF5021000-memory.dmp

Filesize
68KB

Download
memory/2276-55-0x000007FEF51E0000-0x000007FEF5496000-memory.dmp

Filesize
2.7MB

Download
memory/2276-64-0x000007FEF3D50000-0x000007FEF3F5B000-memory.dmp

Filesize
2.0MB

Download
memory/2276-75-0x000007FEF3B50000-0x000007FEF3BB7000-memory.dmp

Filesize
412KB

Download
memory/2276-63-0x000007FEF3F60000-0x000007FEF5010000-memory.dmp

Filesize
16.7MB

Download
memory/2276-78-0x000007FEF3A50000-0x000007FEF3AA7000-memory.dmp

Filesize
348KB

Download
memory/2276-77-0x000007FEF3AB0000-0x000007FEF3AC1000-memory.dmp

Filesize
68KB

Download
memory/2276-79-0x000007FEF3A20000-0x000007FEF3A48000-memory.dmp

Filesize
160KB

Download
memory/2276-76-0x000007FEF3AD0000-0x000007FEF3B4C000-memory.dmp

Filesize
496KB

Download
memory/2276-80-0x000007FEF39F0000-0x000007FEF3A14000-memory.dmp

Filesize
144KB

Download
memory/2276-81-0x000007FEF39D0000-0x000007FEF39E8000-memory.dmp

Filesize
96KB

Download
memory/2276-82-0x000007FEF39A0000-0x000007FEF39C3000-memory.dmp

Filesize
140KB

Download
memory/2276-83-0x000007FEF3980000-0x000007FEF3991000-memory.dmp

Filesize
68KB

Download
memory/2276-74-0x000007FEF3BC0000-0x000007FEF3BF0000-memory.dmp

Filesize
192KB

Download
memory/2276-84-0x000007FEF3960000-0x000007FEF3972000-memory.dmp

Filesize
72KB

Download
memory/2276-73-0x000007FEF3BF0000-0x000007FEF3C08000-memory.dmp

Filesize
96KB

Download
memory/2276-72-0x000007FEF3C10000-0x000007FEF3C21000-memory.dmp

Filesize
68KB

Download
memory/2276-71-0x000007FEF3C30000-0x000007FEF3C4B000-memory.dmp

Filesize
108KB

Download
memory/2276-70-0x000007FEF3C50000-0x000007FEF3C61000-memory.dmp

Filesize
68KB

Download
memory/2276-69-0x000007FEF3C70000-0x000007FEF3C81000-memory.dmp

Filesize
68KB

Download
memory/2276-68-0x000007FEF3C90000-0x000007FEF3CA1000-memory.dmp

Filesize
68KB

Download
memory/2276-67-0x000007FEF3CB0000-0x000007FEF3CC8000-memory.dmp

Filesize
96KB

Download
memory/2276-66-0x000007FEF3CD0000-0x000007FEF3CF1000-memory.dmp

Filesize
132KB

Download
memory/2276-65-0x000007FEF3D00000-0x000007FEF3D41000-memory.dmp

Filesize
260KB

Download
memory/2276-97-0x000007FEF51E0000-0x000007FEF5496000-memory.dmp

Filesize
2.7MB

Download
memory/2276-96-0x000007FEF54A0000-0x000007FEF54D4000-memory.dmp

Filesize
208KB

Download
memory/2276-98-0x000007FEF3F60000-0x000007FEF5010000-memory.dmp

Filesize
16.7MB

Download
memory/2276-95-0x000000013F280000-0x000000013F378000-memory.dmp

Filesize
992KB

Download

Analysis

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