General
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Target
adfe60c3ad26b5e986e056dd80412e5d10c309c61f8dde3eb53b04647110b041_JC.exe
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Size
209KB
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Sample
230923-xwla1abf84
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MD5
af004eaffc4aa5a96fa3965e26788614
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SHA1
d7205bbaa5e43677bce0ec1377294e3ea10eaaca
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SHA256
adfe60c3ad26b5e986e056dd80412e5d10c309c61f8dde3eb53b04647110b041
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SHA512
8b88e68d91a236f82b6a4101a9259e1704825040f1f3829a7d92d9d7b8d8a512deaecd2e901aa07337aa7401e9ac3e3926a7e8766a6b41d825f5fbf67fabf464
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SSDEEP
6144:JiCycD1v2QASCcaaYR/JLR+f/VABJITmL6:J0s1v2QhHYVBR+VuYs6
Static task
static1
Behavioral task
behavioral1
Sample
adfe60c3ad26b5e986e056dd80412e5d10c309c61f8dde3eb53b04647110b041_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
adfe60c3ad26b5e986e056dd80412e5d10c309c61f8dde3eb53b04647110b041_JC.exe
Resource
win10v2004-20230915-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/
http://gudintas.at/tmp/
http://pik96.ru/tmp/
http://rosatiauto.com/tmp/
http://kingpirate.ru/tmp/
Extracted
djvu
http://zexeq.com/lancer/get.php
http://zexeq.com/raud/get.php
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extension
.azop
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offline_id
GQ9DjFmWFDqpsyzsOnaxE1Xr4MPL1dG4vPfPDNt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
51.38.95.107:42494
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
redline
5.42.65.101:40676
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auth_value
909a45aeb6f84954c2adb84717b244e0
Extracted
smokeloader
up3
Extracted
smokeloader
pub1
Targets
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Target
adfe60c3ad26b5e986e056dd80412e5d10c309c61f8dde3eb53b04647110b041_JC.exe
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Size
209KB
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MD5
af004eaffc4aa5a96fa3965e26788614
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SHA1
d7205bbaa5e43677bce0ec1377294e3ea10eaaca
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SHA256
adfe60c3ad26b5e986e056dd80412e5d10c309c61f8dde3eb53b04647110b041
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SHA512
8b88e68d91a236f82b6a4101a9259e1704825040f1f3829a7d92d9d7b8d8a512deaecd2e901aa07337aa7401e9ac3e3926a7e8766a6b41d825f5fbf67fabf464
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SSDEEP
6144:JiCycD1v2QASCcaaYR/JLR+f/VABJITmL6:J0s1v2QhHYVBR+VuYs6
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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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Detected Djvu ransomware
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Glupteba payload
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Drops file in Drivers directory
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Stops running service(s)
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Drops startup file
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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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Legitimate hosting services abused for malware hosting/C2
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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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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
1Windows Service
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
2Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1