Resubmissions

10-01-2023 03:10

230110-dph3hsah86 10

09-01-2023 22:32

230109-2gaceabe5s 10

Analysis

  • max time kernel
    150s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2023 03:10

General

  • Target

    2590816df08e6022f080f764b78f26406f942f0feb4efd393303bc5ca7910d67.exe

  • Size

    322KB

  • MD5

    2efacf2c68013a4fb5cdf8783306df0b

  • SHA1

    c84baadfd99d7d64ff8df25849c67be71ce0fc82

  • SHA256

    2590816df08e6022f080f764b78f26406f942f0feb4efd393303bc5ca7910d67

  • SHA512

    d9f6408c3f484e6bd6e12d07baf45b40de26f6e16201baae95e1b52551d93ef23843a157fac6c0b23d2225f396f780adbe93fb7152f1d8e4fc1cc93855ab5c57

  • SSDEEP

    6144:Fvjx+AxlujRe8fANSfuIM87YX833ewTHA29mf/y:FLBuhIgA8k0z820q

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2590816df08e6022f080f764b78f26406f942f0feb4efd393303bc5ca7910d67.exe
    "C:\Users\Admin\AppData\Local\Temp\2590816df08e6022f080f764b78f26406f942f0feb4efd393303bc5ca7910d67.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1388

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/1388-54-0x0000000075711000-0x0000000075713000-memory.dmp
    Filesize

    8KB

  • memory/1388-55-0x000000000060D000-0x0000000000623000-memory.dmp
    Filesize

    88KB

  • memory/1388-56-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1388-57-0x0000000000400000-0x0000000000456000-memory.dmp
    Filesize

    344KB

  • memory/1388-58-0x0000000000400000-0x0000000000456000-memory.dmp
    Filesize

    344KB