General
- Target file.exe
- Size 1.1MB
- Sample230920-1txg2ach65
- SHA256 ef838597447eff451405481eeefd6cff4d9d8f0b2a069e336253482b522ea83b
- MD5 a97c8dfc5e061cfc5e2e6817b7c76c74
- SHA1 a78dbab8b472e19a5dc9cf9757963e7ba81d1eca
- SHA512 6e69b033084db5f0e187ca9729228dad0221dbae51dc38e0de84f25bea47e6fcfe43cad8180e6d08d4db532ff430700c031171a4bc6e830df281c79d3cb7a014
- SSDEEP 24576:Ry/nw5UwS20veuyvtELz1F19e2Nx0dUiLWlkJx2iwBkhDN:E/nw5V0zyK02FMSkEk
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Malware Config
Extracted
-
smokeloader
-
2022
-
http://77.91.68.29/fks/
Extracted
-
smokeloader
-
up3
Extracted
-
smokeloader
-
2020
-
http://host-file-host6.com/
-
http://host-host-file8.com/
Extracted
-
fabookie
-
http://app.nnnaajjjgc.com/check/safe
Extracted
-
redline
-
trush
-
77.91.124.82:19071
-
auth_value
c13814867cde8193679cd0cad2d774be
Targets
-
- Target file.exe
- Size 1.1MB
- SHA256 ef838597447eff451405481eeefd6cff4d9d8f0b2a069e336253482b522ea83b
- MD5 a97c8dfc5e061cfc5e2e6817b7c76c74
- SHA1 a78dbab8b472e19a5dc9cf9757963e7ba81d1eca
- SHA512 6e69b033084db5f0e187ca9729228dad0221dbae51dc38e0de84f25bea47e6fcfe43cad8180e6d08d4db532ff430700c031171a4bc6e830df281c79d3cb7a014
- SSDEEP 24576:Ry/nw5UwS20veuyvtELz1F19e2Nx0dUiLWlkJx2iwBkhDN:E/nw5V0zyK02FMSkEk
- MD5 SHA1 SHA512 SSDEEP
-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Detect Fabookie payload
-
Detects Healer an antivirus disabler dropper
-
Glupteba payload
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload
-
Modifies boot configuration data using bcdedit
-
XMRig Miner payload
-
Downloads MZ/PE file
-
Modifies Windows Firewall
-
Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Uses the VBS compiler for execution
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
3Disable or Modify Tools
2Modify Registry
5Scripting
1Subvert Trust Controls
1Install Root Certificate
1