Analysis
- max time kernel
142s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
03/10/2023, 01:42
Behavioral task
behavioral1
Sample
fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87.exe
Resource
win7-20230831-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87.exe
Resource
win10v2004-20230915-en
7 signatures
150 seconds
General
- Target fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87.exe
- Size 1.9MB
- Sample231003-b44lnafe9t
- SHA256 fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87
- MD5 9fa1ba3e7d6e32f240c790753cdaaf8e
- SHA1 7bcea3fbfcb4c170c57c9050499e1fae40f5d731
- SHA512 8d2fb58cb8776ead15f445671431eae13a00b48921e545c7ecbf91829015d818d663d9369f181de669ebb771b113c2f675c3a156fac5ede019b5fad9cb8c65fe
- SSDEEP 49152:zHOalx8WJjq64Hv7OHxTAhEu5undVmB9dn5AI7EyP3S:Z/8WJjiPSRRu5undVmDd5VEyvS
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Path
-
C:\Users\Admin\Desktop\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.
- Hades payload 4 IoCs
resource yara_rule behavioral2/memory/1084-1-0x0000000140000000-0x00000001401E2000-memory.dmp family_hades behavioral2/memory/2000-9-0x0000000140000000-0x00000001401E2000-memory.dmp family_hades behavioral2/memory/2000-352-0x0000000140000000-0x00000001401E2000-memory.dmp family_hades behavioral2/memory/1084-354-0x0000000140000000-0x00000001401E2000-memory.dmp family_hades -
resource yara_rule behavioral2/files/0x00060000000231e2-6.dat cryptone behavioral2/files/0x00060000000231e2-7.dat cryptone - Renames multiple (168) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Executes dropped EXE 1 IoCs
pid Process 2000 Wow64 - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1084 wrote to memory of 2000 1084 fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87.exe 86 PID 1084 wrote to memory of 2000 1084 fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87.exe 86 PID 2000 wrote to memory of 3024 2000 Wow64 93 PID 2000 wrote to memory of 3024 2000 Wow64 93 PID 1084 wrote to memory of 2156 1084 fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87.exe 95 PID 1084 wrote to memory of 2156 1084 fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87.exe 95 PID 3024 wrote to memory of 2164 3024 cmd.exe 98 PID 3024 wrote to memory of 2164 3024 cmd.exe 98 PID 2156 wrote to memory of 2024 2156 cmd.exe 97 PID 2156 wrote to memory of 2024 2156 cmd.exe 97 PID 3024 wrote to memory of 1928 3024 cmd.exe 101 PID 3024 wrote to memory of 1928 3024 cmd.exe 101 PID 2156 wrote to memory of 3700 2156 cmd.exe 100 PID 2156 wrote to memory of 3700 2156 cmd.exe 100 - Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 3700 attrib.exe 1928 attrib.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87.exe"C:\Users\Admin\AppData\Local\Temp\fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Roaming\MsdeDdds\Wow64C:\Users\Admin\AppData\Roaming\MsdeDdds\Wow64 /go2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\SYSTEM32\cmd.execmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Roaming\MsdeDdds\Wow64" & del "C:\Users\Admin\AppData\Roaming\MsdeDdds\Wow64" & rd "C:\Users\Admin\AppData\Roaming\MsdeDdds\"3⤵
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Windows\system32\waitfor.exewaitfor /t 10 pause /d y4⤵PID:2164
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C:\Windows\system32\attrib.exeattrib -h "C:\Users\Admin\AppData\Roaming\MsdeDdds\Wow64"4⤵
- Views/modifies file attributes
PID:1928
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C:\Windows\SYSTEM32\cmd.execmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Local\Temp\fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87.exe" & del "C:\Users\Admin\AppData\Local\Temp\fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87.exe" & rd "C:\Users\Admin\AppData\Local\Temp\"2⤵
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\system32\waitfor.exewaitfor /t 10 pause /d y3⤵PID:2024
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C:\Windows\system32\attrib.exeattrib -h "C:\Users\Admin\AppData\Local\Temp\fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87.exe"3⤵
- Views/modifies file attributes
PID:3700
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\MsdeDdds\Wow64
- Size 1.9MB
- SHA256 fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87
- MD5 9fa1ba3e7d6e32f240c790753cdaaf8e
- SHA1 7bcea3fbfcb4c170c57c9050499e1fae40f5d731
- SHA512 8d2fb58cb8776ead15f445671431eae13a00b48921e545c7ecbf91829015d818d663d9369f181de669ebb771b113c2f675c3a156fac5ede019b5fad9cb8c65fe
- SSDEEP 49152:zHOalx8WJjq64Hv7OHxTAhEu5undVmB9dn5AI7EyP3S:Z/8WJjiPSRRu5undVmDd5VEyvS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\MsdeDdds\Wow64
- Size 1.9MB
- SHA256 fe997a590a68d98f95ac0b6c994ba69c3b2ece9841277b7fecd9dfaa6f589a87
- MD5 9fa1ba3e7d6e32f240c790753cdaaf8e
- SHA1 7bcea3fbfcb4c170c57c9050499e1fae40f5d731
- SHA512 8d2fb58cb8776ead15f445671431eae13a00b48921e545c7ecbf91829015d818d663d9369f181de669ebb771b113c2f675c3a156fac5ede019b5fad9cb8c65fe
- SSDEEP 49152:zHOalx8WJjq64Hv7OHxTAhEu5undVmB9dn5AI7EyP3S:Z/8WJjiPSRRu5undVmDd5VEyvS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\Desktop\HOW-TO-DECRYPT-gn9cj.txt
- Size 3KB
- SHA256 014ea5effc97085b7832512b9ad2a5c4487265eb67e8d7b0920ef2bc8768400c
- MD5 0c6d0a67b942d06fe27f41c7c582cdfe
- SHA1 7e674cf6375b138cabca2706583d4ced7a1aef27
- SHA512 53ec4509bc58f53419a8923d808c7dfdecf57dc203c37265d061aebab73147720d1c419e79578065a42c3b2a63504370f90516c3f0afad5d6997952592d3a39c
- MD5 SHA1 SHA512