General
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Target
0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297
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Size
136KB
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Sample
240226-b7yvkshg95
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MD5
4e561b93dd483b04489b0f795b511305
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SHA1
f6c3fbb2c546affcd2ce431eeb194e04b46e27e0
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SHA256
0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297
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SHA512
a1d17a6c4f7a1765ccbf9f39213b12510386a7a28e9b916a17628353dd8b82c34cd8eeb5faf0ed0f10a1d6b936bec6a946d99c6f35441613c019eebf8034036e
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SSDEEP
3072:U2RLMRy16xtrkp7dZhjNKvnXcisJTZFR:gM16xtrSdHj0fFg
Static task
static1
Behavioral task
behavioral1
Sample
0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297.exe
Resource
win10-20240221-en
Malware Config
Extracted
smokeloader
2022
http://selebration17io.io/index.php
http://vacantion18ffeu.cc/index.php
http://valarioulinity1.net/index.php
http://buriatiarutuhuob.net/index.php
http://cassiosssionunu.me/index.php
http://sulugilioiu19.net/index.php
http://goodfooggooftool.net/index.php
http://kamsmad.com/tmp/index.php
http://souzhensil.ru/tmp/index.php
http://teplokub.com.ua/tmp/index.php
Extracted
smokeloader
pub1
Extracted
lumma
https://resergvearyinitiani.shop/api
https://technologyenterdo.shop/api
https://detectordiscusser.shop/api
https://turkeyunlikelyofw.shop/api
https://associationokeo.shop/api
Targets
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Target
0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297
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Size
136KB
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MD5
4e561b93dd483b04489b0f795b511305
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SHA1
f6c3fbb2c546affcd2ce431eeb194e04b46e27e0
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SHA256
0bde5aeee6547d5fefd4d736958e5ccc14feebf3e7e8bf2142573fff6b73d297
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SHA512
a1d17a6c4f7a1765ccbf9f39213b12510386a7a28e9b916a17628353dd8b82c34cd8eeb5faf0ed0f10a1d6b936bec6a946d99c6f35441613c019eebf8034036e
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SSDEEP
3072:U2RLMRy16xtrkp7dZhjNKvnXcisJTZFR:gM16xtrSdHj0fFg
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Glupteba payload
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Pitou
Pitou.
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Modifies boot configuration data using bcdedit
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Contacts a large (801) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Creates new service(s)
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Downloads MZ/PE file
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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Stops running service(s)
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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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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Legitimate hosting services abused for malware hosting/C2
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
Impair Defenses
5Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
4Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1