Analysis

  • max time kernel
    178s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 22:00

General

  • Target

    119cff9d23a95a710c99b9cf5d5365bf3921028d3a8ff7a2aca3b919072af4a2.exe

  • Size

    147KB

  • MD5

    59dc37ca194d7ccbfb7466815949cab3

  • SHA1

    b8ce1b5fca030a5c1cdb166cb3efb5f10db7fab0

  • SHA256

    119cff9d23a95a710c99b9cf5d5365bf3921028d3a8ff7a2aca3b919072af4a2

  • SHA512

    2634c01ba06af291b505cde40e88f9b998095e98ff136a6a995d2c27b90d99cdb97a83d9c86013d4b775e27257aacf89710364de00bf64e7cb544331968aeaee

  • SSDEEP

    3072:bANWy/mK+Vv5JII7n4wHI8DL3FekEyPeSJHE2mQ:WH/3++idDL3FhPDXmQ

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\119cff9d23a95a710c99b9cf5d5365bf3921028d3a8ff7a2aca3b919072af4a2.exe
    "C:\Users\Admin\AppData\Local\Temp\119cff9d23a95a710c99b9cf5d5365bf3921028d3a8ff7a2aca3b919072af4a2.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4848

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4848-132-0x0000000000CBE000-0x0000000000CCE000-memory.dmp
    Filesize

    64KB

  • memory/4848-133-0x0000000000C70000-0x0000000000C79000-memory.dmp
    Filesize

    36KB

  • memory/4848-134-0x0000000000400000-0x0000000000AD6000-memory.dmp
    Filesize

    6.8MB

  • memory/4848-135-0x0000000000400000-0x0000000000AD6000-memory.dmp
    Filesize

    6.8MB