smokeloader | e1ad28fc14d831e1d7f4dbe2aabb8abe360f7d10928f8abc30ef66b04e8a8f6d | Triage

Sharing

General

Target

SecuriteInfo.com.Win32.Evo-gen.21074.1738.exe
Size

2.8MB
Sample

240727-rqqewawgmg
MD5

3aaf8d9e76ff8863048dde031d10b212
SHA1

7140ba74a551db5b774b2396a12162bfa7e69e55
SHA256

e1ad28fc14d831e1d7f4dbe2aabb8abe360f7d10928f8abc30ef66b04e8a8f6d
SHA512

8ec6f92017927d6fcab11ac46033d4b34ec3cfc64e780e79aa452e6e5258d6004c394d63ddbab3c40e1803a58fd6d9c253ec36fd07d02936f69bfcb5ea99efa4
SSDEEP

49152:6Wd+ztjZhFq/4hQP6RmdecW8yZQvjT88cKKitPpQjShi10dahpmruj5VbLZaZu:Ql8cITf8oVrOdgu

Score

10^/10

smokeloader backdoor discovery evasion trojan

Malware Config

Targets

- Target
  
  SecuriteInfo.com.Win32.Evo-gen.21074.1738.exe
- Size
  
  2.8MB
- MD5
  
  3aaf8d9e76ff8863048dde031d10b212
- SHA1
  
  7140ba74a551db5b774b2396a12162bfa7e69e55
- SHA256
  
  e1ad28fc14d831e1d7f4dbe2aabb8abe360f7d10928f8abc30ef66b04e8a8f6d
- SHA512
  
  8ec6f92017927d6fcab11ac46033d4b34ec3cfc64e780e79aa452e6e5258d6004c394d63ddbab3c40e1803a58fd6d9c253ec36fd07d02936f69bfcb5ea99efa4
- SSDEEP
  
  49152:6Wd+ztjZhFq/4hQP6RmdecW8yZQvjT88cKKitPpQjShi10dahpmruj5VbLZaZu:Ql8cITf8oVrOdgu
Score

10^/10

smokeloader backdoor discovery evasion trojan
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks whether UAC is enabled
  evasion trojan
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Virtualization/Sandbox Evasion

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

smokeloaderbackdoordiscoveryevasiontrojan

behavioral2

smokeloaderbackdoordiscoveryevasiontrojan