Analysis

  • max time kernel
    176s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2023 15:33

General

  • Target

    file.exe

  • Size

    308KB

  • MD5

    2a33d1186ba472a035a8cf5ac155d75d

  • SHA1

    c05f3ba453ccc0cd6b6eaf76e4766590e8e95fad

  • SHA256

    2a0909942567576c54381140af8bf10440cbddcd5a6bfa7c7edf1e64efb208eb

  • SHA512

    c0b011abd24498136774b779a3b156e61362cb2b225d8186e7f9720e652e70fc6b8beac65f7d2d71cce1611360e03e10001efe2e293b7fa50353228a67aa1c9d

  • SSDEEP

    6144:l6LCKrXxe+EcBqgcf09/CJTk637eQfnd5rpbPWBD:oOT+Zj9CJb7d5t

Malware Config

Signatures

  • Detects Smokeloader packer 2 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1416

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/1220-62-0x000007FF27830000-0x000007FF2783A000-memory.dmp
    Filesize

    40KB

  • memory/1220-61-0x000007FEF65C0000-0x000007FEF6703000-memory.dmp
    Filesize

    1.3MB

  • memory/1416-54-0x00000000005BC000-0x00000000005D1000-memory.dmp
    Filesize

    84KB

  • memory/1416-55-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1416-56-0x00000000767C1000-0x00000000767C3000-memory.dmp
    Filesize

    8KB

  • memory/1416-57-0x0000000000400000-0x0000000000468000-memory.dmp
    Filesize

    416KB

  • memory/1416-58-0x00000000005BC000-0x00000000005D1000-memory.dmp
    Filesize

    84KB

  • memory/1416-59-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1416-60-0x0000000000400000-0x0000000000468000-memory.dmp
    Filesize

    416KB