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Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2022, 22:27

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General

  • Target

    983564b3ceb6242f4e1b59a99ba3125da6dcf3620fc5e944584bdeef42c7de82.exe

  • Size

    240KB

  • MD5

    541a1499a93a8624ddb6f76f83fc32b3

  • SHA1

    b63baca17930a15143bb97ac9fed397804994048

  • SHA256

    983564b3ceb6242f4e1b59a99ba3125da6dcf3620fc5e944584bdeef42c7de82

  • SHA512

    ebb945e421e781eb2c8776cf775fd21f14fd02dbb05e3ac90b3aba80b640d834b07d78d57ec107cae9ea573893668b859ca90cb4080105182d2bfb33005fc98d

  • SSDEEP

    3072:wXRpfgLU2TIEV+hzk8m55VD23nEtVr0FOCYnDiZmqIlFWp27hZY:k8LShQ8MDyEtVfCYnDi0zlg0ZY

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Signatures

  • Detects Smokeloader packer 6 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • 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\983564b3ceb6242f4e1b59a99ba3125da6dcf3620fc5e944584bdeef42c7de82.exe
    "C:\Users\Admin\AppData\Local\Temp\983564b3ceb6242f4e1b59a99ba3125da6dcf3620fc5e944584bdeef42c7de82.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Users\Admin\AppData\Local\Temp\983564b3ceb6242f4e1b59a99ba3125da6dcf3620fc5e944584bdeef42c7de82.exe
      "C:\Users\Admin\AppData\Local\Temp\983564b3ceb6242f4e1b59a99ba3125da6dcf3620fc5e944584bdeef42c7de82.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3196
  • C:\Users\Admin\AppData\Roaming\trsuejr
    C:\Users\Admin\AppData\Roaming\trsuejr
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Roaming\trsuejr
      C:\Users\Admin\AppData\Roaming\trsuejr
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:4400

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    240KB

    MD5

    541a1499a93a8624ddb6f76f83fc32b3

    SHA1

    b63baca17930a15143bb97ac9fed397804994048

    SHA256

    983564b3ceb6242f4e1b59a99ba3125da6dcf3620fc5e944584bdeef42c7de82

    SHA512

    ebb945e421e781eb2c8776cf775fd21f14fd02dbb05e3ac90b3aba80b640d834b07d78d57ec107cae9ea573893668b859ca90cb4080105182d2bfb33005fc98d

    Download Submit

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

    240KB

    MD5

    541a1499a93a8624ddb6f76f83fc32b3

    SHA1

    b63baca17930a15143bb97ac9fed397804994048

    SHA256

    983564b3ceb6242f4e1b59a99ba3125da6dcf3620fc5e944584bdeef42c7de82

    SHA512

    ebb945e421e781eb2c8776cf775fd21f14fd02dbb05e3ac90b3aba80b640d834b07d78d57ec107cae9ea573893668b859ca90cb4080105182d2bfb33005fc98d

    Download Submit

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

    240KB

    MD5

    541a1499a93a8624ddb6f76f83fc32b3

    SHA1

    b63baca17930a15143bb97ac9fed397804994048

    SHA256

    983564b3ceb6242f4e1b59a99ba3125da6dcf3620fc5e944584bdeef42c7de82

    SHA512

    ebb945e421e781eb2c8776cf775fd21f14fd02dbb05e3ac90b3aba80b640d834b07d78d57ec107cae9ea573893668b859ca90cb4080105182d2bfb33005fc98d

    Download Submit

  • memory/2168-143-0x000000000052D000-0x000000000053D000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2288-135-0x0000000002190000-0x0000000002199000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3196-134-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3196-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/3196-137-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4400-144-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download

  • memory/4400-145-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

    Download