hades | c5741701b3866459dd1ffa2477cfd8776713612912693a5897f78aac795d23e9

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28-07-2024 16:38

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07-07-2024 14:07

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13-09-2022 17:54

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Analysis

max time kernel
1660s
max time network
1673s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2022 17:54

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General

Target

RansomwareSamples/Hades_29_03_2021_1909KB.exe
Size

1.9MB
MD5

9fa1ba3e7d6e32f240c790753cdaaf8e
SHA1

7bcea3fbfcb4c170c57c9050499e1fae40f5d731
SHA256

fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87
SHA512

8d2fb58cb8776ead15f445671431eae13a00b48921e545c7ecbf91829015d818d663d9369f181de669ebb771b113c2f675c3a156fac5ede019b5fad9cb8c65fe
SSDEEP

49152:zHOalx8WJjq64Hv7OHxTAhEu5undVmB9dn5AI7EyP3S:Z/8WJjiPSRRu5undVmDd5VEyvS

Score

10^/10

hades cryptone packer ransomware

Malware Config

Extracted

Path

C:\HOW-TO-DECRYPT-gn9cj.txt

Ransom Note

[+] What happened? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has extension *.gn9cj By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant get back your data (NEVER). [+] What guarantees? [+] Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practice - time is much more valuable than money. [+] How to get access on website? [+] Using a TOR browser! - Download and install TOR browser from this site: hxxps://torproject.org/ - Open our website: hxxp://khfsk3ffg3av3rha.onion - Follow the on-screen instructions Extension name: *.gn9cj ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) will make everything possible for restoring, but please do not interfere. !!! !!! !!! ��

Signatures

Hades Ransomware
Ransomware family attributed to Evil Corp APT first seen in late 2020.
ransomware hades

Hades payload 2 IoCs

Processes:

resource	yara_rule
behavioral10/memory/4836-132-0x0000000140000000-0x00000001401E2000-memory.dmp	family_hades
behavioral10/memory/3064-139-0x0000000140000000-0x00000001401E2000-memory.dmp	family_hades

CryptOne packer 2 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\RendezvousOverlay\Kb	cryptone
C:\Users\Admin\AppData\Roaming\RendezvousOverlay\Kb	cryptone

Executes dropped EXE 1 IoCs

Processes:

Kb

pid process

3064 Kb

pid	process
3064	Kb

Modifies extensions of user files 6 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\ExpandRepair.crw.gn9cj	Kb
File renamed	C:\Users\Admin\Pictures\NewUndo.png => C:\Users\Admin\Pictures\NewUndo.png.gn9cj	Kb
File opened for modification	C:\Users\Admin\Pictures\NewUndo.png.gn9cj	Kb
File renamed	C:\Users\Admin\Pictures\UnpublishConvertTo.tif => C:\Users\Admin\Pictures\UnpublishConvertTo.tif.gn9cj	Kb
File opened for modification	C:\Users\Admin\Pictures\UnpublishConvertTo.tif.gn9cj	Kb
File renamed	C:\Users\Admin\Pictures\ExpandRepair.crw => C:\Users\Admin\Pictures\ExpandRepair.crw.gn9cj	Kb

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Hades_29_03_2021_1909KB.exeKbcmd.execmd.exe

description	pid	process	target process
PID 4836 wrote to memory of 3064	4836	Hades_29_03_2021_1909KB.exe	Kb
PID 4836 wrote to memory of 3064	4836	Hades_29_03_2021_1909KB.exe	Kb
PID 3064 wrote to memory of 4124	3064	Kb	cmd.exe
PID 3064 wrote to memory of 4124	3064	Kb	cmd.exe
PID 4836 wrote to memory of 1528	4836	Hades_29_03_2021_1909KB.exe	cmd.exe
PID 4836 wrote to memory of 1528	4836	Hades_29_03_2021_1909KB.exe	cmd.exe
PID 4124 wrote to memory of 4988	4124	cmd.exe	waitfor.exe
PID 4124 wrote to memory of 4988	4124	cmd.exe	waitfor.exe
PID 1528 wrote to memory of 4896	1528	cmd.exe	waitfor.exe
PID 1528 wrote to memory of 4896	1528	cmd.exe	waitfor.exe
PID 1528 wrote to memory of 3568	1528	cmd.exe	attrib.exe
PID 4124 wrote to memory of 3188	4124	cmd.exe	attrib.exe
PID 1528 wrote to memory of 3568	1528	cmd.exe	attrib.exe
PID 4124 wrote to memory of 3188	4124	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exe

pid process

3188 attrib.exe
3568 attrib.exe

pid	process
3188	attrib.exe
3568	attrib.exe

C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Hades_29_03_2021_1909KB.exe
"C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Hades_29_03_2021_1909KB.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4836
- C:\Users\Admin\AppData\Roaming\RendezvousOverlay\Kb
  C:\Users\Admin\AppData\Roaming\RendezvousOverlay\Kb /go
  2⤵
  - Executes dropped EXE
  - Modifies extensions of user files
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\SYSTEM32\cmd.exe
    cmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Roaming\RendezvousOverlay\Kb" & del "C:\Users\Admin\AppData\Roaming\RendezvousOverlay\Kb" & rd "C:\Users\Admin\AppData\Roaming\RendezvousOverlay\"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4124
  - - C:\Windows\system32\waitfor.exe
      waitfor /t 10 pause /d y
      4⤵
      PID:4988
  - - C:\Windows\system32\attrib.exe
      attrib -h "C:\Users\Admin\AppData\Roaming\RendezvousOverlay\Kb"
      4⤵
      Views/modifies file attributes
      PID:3188
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Hades_29_03_2021_1909KB.exe" & del "C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Hades_29_03_2021_1909KB.exe" & rd "C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Windows\system32\waitfor.exe
    waitfor /t 10 pause /d y
    3⤵
    PID:4896
- - C:\Windows\system32\attrib.exe
    attrib -h "C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Hades_29_03_2021_1909KB.exe"
    3⤵
    - Views/modifies file attributes
    PID:3568

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\RendezvousOverlay\Kb

Filesize
1.9MB

MD5
9fa1ba3e7d6e32f240c790753cdaaf8e

SHA1
7bcea3fbfcb4c170c57c9050499e1fae40f5d731

SHA256
fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87

SHA512
8d2fb58cb8776ead15f445671431eae13a00b48921e545c7ecbf91829015d818d663d9369f181de669ebb771b113c2f675c3a156fac5ede019b5fad9cb8c65fe

Download Submit
C:\Users\Admin\AppData\Roaming\RendezvousOverlay\Kb

Filesize
1.9MB

MD5
9fa1ba3e7d6e32f240c790753cdaaf8e

SHA1
7bcea3fbfcb4c170c57c9050499e1fae40f5d731

SHA256
fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87

SHA512
8d2fb58cb8776ead15f445671431eae13a00b48921e545c7ecbf91829015d818d663d9369f181de669ebb771b113c2f675c3a156fac5ede019b5fad9cb8c65fe

Download Submit
memory/1528-144-0x0000000000000000-mapping.dmp

Download
memory/3064-142-0x0000000002060000-0x0000000002222000-memory.dmp

Filesize
1.8MB

Download
memory/3064-136-0x0000000000000000-mapping.dmp

Download
memory/3064-139-0x0000000140000000-0x00000001401E2000-memory.dmp

Filesize
1.9MB

Download
memory/3188-148-0x0000000000000000-mapping.dmp

Download
memory/3568-147-0x0000000000000000-mapping.dmp

Download
memory/4124-143-0x0000000000000000-mapping.dmp

Download
memory/4836-132-0x0000000140000000-0x00000001401E2000-memory.dmp

Filesize
1.9MB

Download
memory/4836-135-0x0000000002020000-0x00000000021E2000-memory.dmp

Filesize
1.8MB

Download
memory/4896-146-0x0000000000000000-mapping.dmp

Download
memory/4988-145-0x0000000000000000-mapping.dmp

Download