General
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Target
0b31dc8d9eeaa4a6803873a6c1380c72.exe
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Size
211KB
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Sample
240225-2pwwdafb4x
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MD5
0b31dc8d9eeaa4a6803873a6c1380c72
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SHA1
89a3961bb7b5e29ce53cfc9bb64daa216259a85e
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SHA256
7c94ffaf6d76f18ce6bfc6039f9252a4b71d79e483d822aeab0de9b3189b6d0e
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SHA512
7c00f36554dfb6b611227255da75b92bb2200ceadcf92f71fd280cad4c55ee64ed588338b4ed73b110cbf054ea4774c71abc2a66220a65549e04b642404fd26d
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SSDEEP
3072:gyJtJkIZYF/TgVdkyrp90TvT5A70CutWTFlEz/BVwNMtyMz7:gyDahrgVdjrpc5EJkQMz
Static task
static1
Behavioral task
behavioral1
Sample
0b31dc8d9eeaa4a6803873a6c1380c72.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
0b31dc8d9eeaa4a6803873a6c1380c72.exe
Resource
win10v2004-20240221-en
Malware Config
Extracted
smokeloader
tfd5
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
Extracted
djvu
http://habrafa.com/test1/get.php
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extension
.lkhy
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offline_id
OxV6DGl22io8sqMOW1zCCOlzPiv4f1Vqzw7Y8zt1
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payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
7.9
7f6c51bbce50f99b5a632c204a5ec558
https://t.me/hypergog
https://steamcommunity.com/profiles/76561199642171824
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profile_id_v2
7f6c51bbce50f99b5a632c204a5ec558
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36
Extracted
lumma
https://resergvearyinitiani.shop/api
https://technologyenterdo.shop/api
https://detectordiscusser.shop/api
https://turkeyunlikelyofw.shop/api
https://associationokeo.shop/api
https://scandalbasketballoe.shop/api
Targets
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Target
0b31dc8d9eeaa4a6803873a6c1380c72.exe
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Size
211KB
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MD5
0b31dc8d9eeaa4a6803873a6c1380c72
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SHA1
89a3961bb7b5e29ce53cfc9bb64daa216259a85e
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SHA256
7c94ffaf6d76f18ce6bfc6039f9252a4b71d79e483d822aeab0de9b3189b6d0e
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SHA512
7c00f36554dfb6b611227255da75b92bb2200ceadcf92f71fd280cad4c55ee64ed588338b4ed73b110cbf054ea4774c71abc2a66220a65549e04b642404fd26d
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SSDEEP
3072:gyJtJkIZYF/TgVdkyrp90TvT5A70CutWTFlEz/BVwNMtyMz7:gyDahrgVdjrpc5EJkQMz
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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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Detect Vidar Stealer
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Detect ZGRat V1
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Detected Djvu ransomware
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Glupteba payload
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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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Modifies boot configuration data using bcdedit
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Disables Task Manager via registry modification
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Downloads MZ/PE file
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Drops file in Drivers directory
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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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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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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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
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
4Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1