9fa02f23b5a381b507a923bbd93452c20a3aa12f585ac04095a383f9939a214e | Triage

Sharing

General

Target

SubzeroFree.exe
Size

16.2MB
Sample

240416-knrftsdf99
MD5

6941b02bd3846caad086353b70264f09
SHA1

e1c7389d804a9ca7d53ad9c1b60718d0e258900e
SHA256

9fa02f23b5a381b507a923bbd93452c20a3aa12f585ac04095a383f9939a214e
SHA512

65554334dfd1c504ee087356b9d58aa55f376276f957070f1f03a27e1b38ae633934a9f726de394c394cb22581f23f8e155a48ff76549e36910a9b3b95b9daa3
SSDEEP

98304:FHMwajbQfcYf2MUzwcGD7eFRGYmm9sb9kHVc5XzVIhGn4+InpYY4cTVw4k1uAn0U:FCj6YMe6AsxkHql3ypBxk1u6f/yKseWi

Score

8^/10

evasion persistence vmprotect

Malware Config

Targets

- Target
  
  SubzeroFree.exe
- Size
  
  16.2MB
- MD5
  
  6941b02bd3846caad086353b70264f09
- SHA1
  
  e1c7389d804a9ca7d53ad9c1b60718d0e258900e
- SHA256
  
  9fa02f23b5a381b507a923bbd93452c20a3aa12f585ac04095a383f9939a214e
- SHA512
  
  65554334dfd1c504ee087356b9d58aa55f376276f957070f1f03a27e1b38ae633934a9f726de394c394cb22581f23f8e155a48ff76549e36910a9b3b95b9daa3
- SSDEEP
  
  98304:FHMwajbQfcYf2MUzwcGD7eFRGYmm9sb9kHVc5XzVIhGn4+InpYY4cTVw4k1uAn0U:FCj6YMe6AsxkHql3ypBxk1u6f/yKseWi
Score

8^/10

evasion persistence vmprotect
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Sets service image path in registry
  persistence
- Stops running service(s)
  evasion
- Executes dropped EXE
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Modify Registry

Subvert Trust Controls

Install Root Certificate

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

Tasks

static1

behavioral1

evasionpersistencevmprotect

behavioral2

evasionpersistencevmprotect