General
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Target
98b8bbefb7d83c3ff582b3361090652d.bin
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Size
164KB
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Sample
230328-chynysgd73
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MD5
8ba228ff69d270f606c8b0136ff28e0d
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SHA1
b3dd4cfbc3bcffce1279e94bc52d713f2185b346
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SHA256
7dab249255af0e769396ce39fe8b8437fc98ffd90c06efcaa8eadcc1c62e9b4b
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SHA512
eba40dd8ebd046b5576b7a3cc5e3cf6ff9a61c5cc17a2a1cdb22e00a9df4884441c3d4672cb8e3ea369e5f902ca0b706cd04d3710127a675094253ea3564f720
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SSDEEP
3072:ttiT1N5G4VzYdPdr2WxjWai5r3qukeQrjqxjphN7azNlU59oBxlYA/03LAfC0fR:tYT1N9mPdrFWqeQrexXNUNlUfoBv030B
Static task
static1
Behavioral task
behavioral1
Sample
f7f0467dca35ef41db9f63fa93884039a994862e15698207384ab4b35acb7aad.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
f7f0467dca35ef41db9f63fa93884039a994862e15698207384ab4b35acb7aad.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
smokeloader
2022
http://potunulit.org/
http://hutnilior.net/
http://bulimu55t.net/
http://soryytlic4.net/
http://novanosa5org.org/
http://nuljjjnuli.org/
http://tolilolihul.net/
http://somatoka51hub.net/
http://hujukui3.net/
http://bukubuka1.net/
http://golilopaster.org/
http://newzelannd66.org/
http://otriluyttn.org/
Extracted
djvu
http://zexeq.com/test2/get.php
http://zexeq.com/lancer/get.php
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extension
.jywd
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offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-fkW8qLaCVQ Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0675JOsie
Extracted
smokeloader
sprg
Extracted
smokeloader
pub1
Extracted
vidar
3.1
00d92484c9b27bc8482a2cc94cacc508
https://steamcommunity.com/profiles/76561199472266392
https://t.me/tabootalks
http://135.181.26.183:80
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profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
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user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
Targets
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Target
f7f0467dca35ef41db9f63fa93884039a994862e15698207384ab4b35acb7aad.exe
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Size
274KB
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MD5
98b8bbefb7d83c3ff582b3361090652d
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SHA1
35d103d1f6b4b3f84ee03c0920fbe31d466edc3a
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SHA256
f7f0467dca35ef41db9f63fa93884039a994862e15698207384ab4b35acb7aad
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SHA512
51cc1720001822d14b72b7428816305f956a58094c0ef84dd123a54a4005f68331b1174d155ea89fe347110a6f46813360cefcaa7792ca406bbc7897d1e39b5b
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SSDEEP
3072:d49j7Rq+lFlJtbAkyRmRafd3a/VIwdjogMUG2slAlBUeI2eUNUn78B:cRxHJtskye/ZjogMPlCUNU
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Detect rhadamanthys stealer shellcode
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Detected Djvu ransomware
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Modifies security service
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Blocklisted process makes network request
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Downloads MZ/PE file
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Stops running service(s)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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