Analysis

  • max time kernel
    150s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2022 02:27

General

  • Target

    bd8915298463741e8f65e70a296aa570d54ddd7acb1ad591f0640ebeac0b1c74.exe

  • Size

    197KB

  • MD5

    7f161373294f2e6a8ae37a071b03b162

  • SHA1

    08fcccd5cca4bd66d3cb015fd090ba1f1e0747fd

  • SHA256

    bd8915298463741e8f65e70a296aa570d54ddd7acb1ad591f0640ebeac0b1c74

  • SHA512

    8bbe8c6fa674139625123f94efac71678447944ca04a803a6d3f5b002b9e9cc9823848cfe37c463182a1df9ea4b073b23322db822e9825a58dc0e09559d852a8

  • SSDEEP

    3072:AbMbfLmfpr5oN5MYxkCKyV1+kFrqrOAhXQ9pkB1enChG/PkkXx:1Lm15sxkCltKhAnaen

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 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 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd8915298463741e8f65e70a296aa570d54ddd7acb1ad591f0640ebeac0b1c74.exe
    "C:\Users\Admin\AppData\Local\Temp\bd8915298463741e8f65e70a296aa570d54ddd7acb1ad591f0640ebeac0b1c74.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2248
  • C:\Users\Admin\AppData\Roaming\sagveae
    C:\Users\Admin\AppData\Roaming\sagveae
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    PID:1392

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

  • C:\Users\Admin\AppData\Roaming\sagveae
    Filesize

    197KB

    MD5

    7f161373294f2e6a8ae37a071b03b162

    SHA1

    08fcccd5cca4bd66d3cb015fd090ba1f1e0747fd

    SHA256

    bd8915298463741e8f65e70a296aa570d54ddd7acb1ad591f0640ebeac0b1c74

    SHA512

    8bbe8c6fa674139625123f94efac71678447944ca04a803a6d3f5b002b9e9cc9823848cfe37c463182a1df9ea4b073b23322db822e9825a58dc0e09559d852a8

  • C:\Users\Admin\AppData\Roaming\sagveae
    Filesize

    197KB

    MD5

    7f161373294f2e6a8ae37a071b03b162

    SHA1

    08fcccd5cca4bd66d3cb015fd090ba1f1e0747fd

    SHA256

    bd8915298463741e8f65e70a296aa570d54ddd7acb1ad591f0640ebeac0b1c74

    SHA512

    8bbe8c6fa674139625123f94efac71678447944ca04a803a6d3f5b002b9e9cc9823848cfe37c463182a1df9ea4b073b23322db822e9825a58dc0e09559d852a8

  • memory/1392-138-0x00000000005E8000-0x00000000005F8000-memory.dmp
    Filesize

    64KB

  • memory/1392-139-0x0000000000400000-0x000000000058B000-memory.dmp
    Filesize

    1.5MB

  • memory/2248-134-0x0000000000400000-0x000000000058B000-memory.dmp
    Filesize

    1.5MB

  • memory/2248-133-0x0000000000710000-0x0000000000719000-memory.dmp
    Filesize

    36KB

  • memory/2248-132-0x0000000000938000-0x0000000000949000-memory.dmp
    Filesize

    68KB

  • memory/2248-135-0x0000000000400000-0x000000000058B000-memory.dmp
    Filesize

    1.5MB