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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/09/2022, 03:18

General

  • Target

    cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe

  • Size

    291KB

  • MD5

    b48bec1475c20a3add16b3f1a7c14fb3

  • SHA1

    1b3cd8a20d4b5e2dbac7cde25b2b56da751f467b

  • SHA256

    cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1

  • SHA512

    dcc10fdad011b45b29240d406b409182864cffafe6fc7a0c8f2dcb5424db49a1f3604c3cce990c14363110e58cd4b7fbf864922f3f3e20d2097819a608763756

  • SSDEEP

    6144:B9fL5h2Kk0OOJbuTlTV97C0/HB6NnigabwVf:B9fth2Kk0OiKf/ei

Malware Config

Signatures

  • Detects Smokeloader packer 6 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe
    "C:\Users\Admin\AppData\Local\Temp\cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Users\Admin\AppData\Local\Temp\cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe
      "C:\Users\Admin\AppData\Local\Temp\cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2860
  • C:\Users\Admin\AppData\Roaming\jjsbawd
    C:\Users\Admin\AppData\Roaming\jjsbawd
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:208
    • C:\Users\Admin\AppData\Roaming\jjsbawd
      C:\Users\Admin\AppData\Roaming\jjsbawd
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1420

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\jjsbawd

    Filesize

    291KB

    MD5

    b48bec1475c20a3add16b3f1a7c14fb3

    SHA1

    1b3cd8a20d4b5e2dbac7cde25b2b56da751f467b

    SHA256

    cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1

    SHA512

    dcc10fdad011b45b29240d406b409182864cffafe6fc7a0c8f2dcb5424db49a1f3604c3cce990c14363110e58cd4b7fbf864922f3f3e20d2097819a608763756

  • C:\Users\Admin\AppData\Roaming\jjsbawd

    Filesize

    291KB

    MD5

    b48bec1475c20a3add16b3f1a7c14fb3

    SHA1

    1b3cd8a20d4b5e2dbac7cde25b2b56da751f467b

    SHA256

    cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1

    SHA512

    dcc10fdad011b45b29240d406b409182864cffafe6fc7a0c8f2dcb5424db49a1f3604c3cce990c14363110e58cd4b7fbf864922f3f3e20d2097819a608763756

  • C:\Users\Admin\AppData\Roaming\jjsbawd

    Filesize

    291KB

    MD5

    b48bec1475c20a3add16b3f1a7c14fb3

    SHA1

    1b3cd8a20d4b5e2dbac7cde25b2b56da751f467b

    SHA256

    cced13549d1dc6d9e54b540e834073a279a413257d5609ab7223aab9845897d1

    SHA512

    dcc10fdad011b45b29240d406b409182864cffafe6fc7a0c8f2dcb5424db49a1f3604c3cce990c14363110e58cd4b7fbf864922f3f3e20d2097819a608763756

  • memory/208-143-0x000000000059D000-0x00000000005AE000-memory.dmp

    Filesize

    68KB

  • memory/1420-144-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1420-145-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2860-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2860-137-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2860-133-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4812-135-0x00000000005E0000-0x00000000005E9000-memory.dmp

    Filesize

    36KB

  • memory/4812-134-0x000000000062D000-0x000000000063E000-memory.dmp

    Filesize

    68KB