General
- Target 9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384
- Size 201KB
- Sample240105-pyzbmsdcb3
- SHA256 9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384
- MD5 0fe9a166d791f5dea93fe2bf4d1facb6
- SHA1 2b67d1c2a392bb3e66b2e20902930996c4ce640d
- SHA512 952089bd3079cefb44e86fe7fc2e6be95221807a379948713e6b9022db9e24a3228780b2a2b400634af6d7c0345b368cf64dbae55dfdaef3bc5c7ce755cf35c4
- SSDEEP 6144:T6WLbZAkKGQiE4JwW9feH1jD73NWsEnTRa:3/ZAT9FoN9EjP9W5n
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
Resource
win7-20231215-en
29 signatures
150 seconds
Behavioral task
behavioral2
Sample
9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384.exe
Resource
win10v2004-20231222-en
15 signatures
150 seconds
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
up3
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://host-file-host6.com/
-
http://host-host-file8.com/
rc4.i32
rc4.i32
Targets
-
- Target 9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384
- Size 201KB
- SHA256 9a23805b493744d541cc279f7676d724e7a0f2824612fc9393c68d49ea2eb384
- MD5 0fe9a166d791f5dea93fe2bf4d1facb6
- SHA1 2b67d1c2a392bb3e66b2e20902930996c4ce640d
- SHA512 952089bd3079cefb44e86fe7fc2e6be95221807a379948713e6b9022db9e24a3228780b2a2b400634af6d7c0345b368cf64dbae55dfdaef3bc5c7ce755cf35c4
- SSDEEP 6144:T6WLbZAkKGQiE4JwW9feH1jD73NWsEnTRa:3/ZAT9FoN9EjP9W5n
- MD5 SHA1 SHA512 SSDEEP
-
Modifies firewall policy service
-
Sets file execution options in registry
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks for any installed AV software in registry
-
Drops desktop.ini file(s)
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1