General
- Target jaffacakes118_c8b41d3dc71b612486a8f260302d691fe3053228b5918e65a2be92573d8b30e8.bin
- Size 4.0MB
- Sample260911-1jsfbstbnc
- SHA256 c8b41d3dc71b612486a8f260302d691fe3053228b5918e65a2be92573d8b30e8
- MD5 ad4c4342f799cd598924b049b224a1ed
- SHA1 a4eeda6ea1b5584a0318086ffaef20c4c6108b6b
- SHA512 3027aa05f0c146558cf972d2e2b7c688b4d692ff28678658dfc7320f4672837ad30774919803295674703cd90ef323eb78a8143e4d6040aed966dd7eff39c05d
- SSDEEP 98304:NnxtMt6oT1jk/HIoyrLDL+jRHnB8ROKPIcA0J5CYWFRxi09z:FxCJwyrgBB8RDyC9WFRd
- TLSH T1CC1633C3F7DF8412FA6153B109E542830A3279A04B794687A25F611EBCBA758D8317FB
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_c8b41d3dc71b612486a8f260302d691fe3053228b5918e65a2be92573d8b30e8.exe
Resource
win10v2004-20260911-en
Malware Config
Extracted
-
amadey
-
5.55
-
fbf543
-
http://94.154.35.25
-
install_dir
96a319e745
-
install_file
Srxelqcif.exe
-
strings_key
f8bfac017914b836f3106c5bcd0878fe
-
url_paths
/di9ku38f/index.php
Extracted
-
lumma
-
https://cursilibim.ru/zajd
-
https://mastwin.in/qsaz
-
https://tiltyufaz.ru/tlxa
-
https://runmgov.ru/tixd
-
https://semipervaz.ru/xued
-
https://capitalior.ru/akts
-
https://retrofik.ru/jgur
-
https://shagkeg.ru/xkzd
-
https://copulardi.ru/xhza
-
build_id
bd60bd20e6980944ddb8910407445576256d4987
Targets
-
- Target jaffacakes118_c8b41d3dc71b612486a8f260302d691fe3053228b5918e65a2be92573d8b30e8.bin
- Size 4.0MB
- SHA256 c8b41d3dc71b612486a8f260302d691fe3053228b5918e65a2be92573d8b30e8
- MD5 ad4c4342f799cd598924b049b224a1ed
- SHA1 a4eeda6ea1b5584a0318086ffaef20c4c6108b6b
- SHA512 3027aa05f0c146558cf972d2e2b7c688b4d692ff28678658dfc7320f4672837ad30774919803295674703cd90ef323eb78a8143e4d6040aed966dd7eff39c05d
- SSDEEP 98304:NnxtMt6oT1jk/HIoyrLDL+jRHnB8ROKPIcA0J5CYWFRxi09z:FxCJwyrgBB8RDyC9WFRd
- TLSH T1CC1633C3F7DF8412FA6153B109E542830A3279A04B794687A25F611EBCBA758D8317FB
- MD5 SHA1 SHA512 SSDEEP TLSH
Detects Amadey x86-bit Payload
Detected Nirsoft tools
Free utilities often used by attackers which can steal passwords, product keys, etc.
Identifies VirtualBox via ACPI registry values (likely anti-VM)
NirSoft NirCmd
NirCmd is a lightweight Windows command-line tool for automating system tasks
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Disables service(s)
Executes dropped EXE
Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Loads dropped DLL
Modifies file permissions
Stops running service(s)
Adds Run key to start application
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
3Virtualization/Sandbox Evasion
2