Analysis
- max time kernel
142s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
20/03/2024, 10:01
Behavioral task
behavioral1
Sample
220720-n29q4sfad4.exe
Resource
win7-20240215-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
220720-n29q4sfad4.exe
Resource
win10v2004-20240226-en
7 signatures
150 seconds
General
- Target 220720-n29q4sfad4.exe
- Size 1.9MB
- Sample240320-l2a7faeg3y
- 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 6 IoCs
resource yara_rule behavioral2/memory/1152-1-0x0000000140000000-0x00000001401E2000-memory.dmp family_hades behavioral2/memory/1152-8-0x0000000140000000-0x00000001401E2000-memory.dmp family_hades behavioral2/memory/4240-15-0x0000000140000000-0x00000001401E2000-memory.dmp family_hades behavioral2/memory/4240-117-0x0000000140000000-0x00000001401E2000-memory.dmp family_hades behavioral2/memory/4240-339-0x0000000140000000-0x00000001401E2000-memory.dmp family_hades behavioral2/memory/1152-341-0x0000000140000000-0x00000001401E2000-memory.dmp family_hades -
resource yara_rule behavioral2/files/0x000b000000023287-6.dat cryptone behavioral2/files/0x000b000000023287-7.dat cryptone - Renames multiple (156) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Executes dropped EXE 1 IoCs
pid Process 4240 Pim - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1152 wrote to memory of 4240 1152 220720-n29q4sfad4.exe 109 PID 1152 wrote to memory of 4240 1152 220720-n29q4sfad4.exe 109 PID 4240 wrote to memory of 2432 4240 Pim 112 PID 4240 wrote to memory of 2432 4240 Pim 112 PID 1152 wrote to memory of 1432 1152 220720-n29q4sfad4.exe 114 PID 1152 wrote to memory of 1432 1152 220720-n29q4sfad4.exe 114 PID 2432 wrote to memory of 624 2432 cmd.exe 116 PID 2432 wrote to memory of 624 2432 cmd.exe 116 PID 1432 wrote to memory of 1792 1432 cmd.exe 117 PID 1432 wrote to memory of 1792 1432 cmd.exe 117 PID 1432 wrote to memory of 932 1432 cmd.exe 118 PID 1432 wrote to memory of 932 1432 cmd.exe 118 PID 2432 wrote to memory of 4056 2432 cmd.exe 119 PID 2432 wrote to memory of 4056 2432 cmd.exe 119 - Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 4056 attrib.exe 932 attrib.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\220720-n29q4sfad4.exe"C:\Users\Admin\AppData\Local\Temp\220720-n29q4sfad4.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Users\Admin\AppData\Roaming\Wow64Shared\PimC:\Users\Admin\AppData\Roaming\Wow64Shared\Pim /go2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4240 -
C:\Windows\SYSTEM32\cmd.execmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Roaming\Wow64Shared\Pim" & del "C:\Users\Admin\AppData\Roaming\Wow64Shared\Pim" & rd "C:\Users\Admin\AppData\Roaming\Wow64Shared\"3⤵
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\system32\waitfor.exewaitfor /t 10 pause /d y4⤵PID:624
-
-
C:\Windows\system32\attrib.exeattrib -h "C:\Users\Admin\AppData\Roaming\Wow64Shared\Pim"4⤵
- Views/modifies file attributes
PID:4056
-
-
-
-
C:\Windows\SYSTEM32\cmd.execmd /c waitfor /t 10 pause /d y & attrib -h "C:\Users\Admin\AppData\Local\Temp\220720-n29q4sfad4.exe" & del "C:\Users\Admin\AppData\Local\Temp\220720-n29q4sfad4.exe" & rd "C:\Users\Admin\AppData\Local\Temp\"2⤵
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Windows\system32\waitfor.exewaitfor /t 10 pause /d y3⤵PID:1792
-
-
C:\Windows\system32\attrib.exeattrib -h "C:\Users\Admin\AppData\Local\Temp\220720-n29q4sfad4.exe"3⤵
- Views/modifies file attributes
PID:932
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3816 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:81⤵PID:2228
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Wow64Shared\Pim
- Size 215KB
- SHA256 38f37251bf0b9e5dbefc511d253b4d8ee9839b1fd60da2cbf6b382c93d213494
- MD5 513e2541c47a82b56204fa462ae41fed
- SHA1 635797234478f0655f91a958bb4dac4d48508075
- SHA512 07e65ca3af1ec63a78b6f57be0fe6411bdd5bf6e9a7623828ca058e8beaae46b8c6c04b009b2fa2dccd6c662cf28ef90d55e19d37a35c4584c6dc6b1264c8977
- SSDEEP 6144:66hD//3fLvDGqH1LJM1usZ76QWnsWL4zJN:///vDDjHOZWuWQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Wow64Shared\Pim
- Size 165KB
- SHA256 d213cf6ec44d98145be7ce206392cf0743ba116cb853bd46e49f90b9671bf614
- MD5 1c0d0665515bab97c1fd2c36beb833fb
- SHA1 a98a00937840e8304c0c40b632009ca5b433a190
- SHA512 eca1a77ee7d12b9ff1520eb1c12e2dc8bab533e0b11ad0324e86b0ae01ebcfe626c4ea4451b7a8144fb783b137b3e2217d1afb9b808d090d07a47ade76e03fb6
- SSDEEP 3072:64XhD//PVVnfjnYgptGqHpwpLW2QLJIkmv9ucl0A7yg/sQbqlB3:66hD//3fLvDGqH1LJM1usZ76QWn3
- 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