Overview

overview

10

Static

static

88ac119caa...e5.exe

windows7_x64

10

88ac119caa...e5.exe

windows10_x64

10

Analysis

  • max time kernel
    161s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    08-10-2021 11:51

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General

  • Target

    88ac119caa32b27e7d7e51266c3e76e5.exe

  • Size

    193KB

  • MD5

    88ac119caa32b27e7d7e51266c3e76e5

  • SHA1

    d474ba953ef501603a21d5fd002c0d041f508e10

  • SHA256

    d6d09e51d2e7eb9f29b4ee44530696f893ba14a7c1d119cb8f1e41cd7861eaa6

  • SHA512

    3e31c6bc4b016e3aee6ac95bcd3e5a0385c1eb77710ab63bd6bd0a3470f3fd7443e263cc78895d47b0b7f0c9e888fe770fb438318a738be230828c7f5d70e623

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://fazanaharahe10.top/

http://xandelissane20.top/

http://ustiassosale30.top/

http://cytheriata40.top/

http://ggiergionard50.top/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88ac119caa32b27e7d7e51266c3e76e5.exe
    "C:\Users\Admin\AppData\Local\Temp\88ac119caa32b27e7d7e51266c3e76e5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Users\Admin\AppData\Local\Temp\88ac119caa32b27e7d7e51266c3e76e5.exe
      "C:\Users\Admin\AppData\Local\Temp\88ac119caa32b27e7d7e51266c3e76e5.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4480

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/3048-119-0x0000000000460000-0x0000000000476000-memory.dmp
    Filesize

    88KB

    Download
  • memory/3704-115-0x0000000002E71000-0x0000000002E7A000-memory.dmp
    Filesize

    36KB

    Download
  • memory/3704-118-0x0000000000030000-0x0000000000039000-memory.dmp
    Filesize

    36KB

    Download
  • memory/4480-116-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/4480-117-0x0000000000402E4E-mapping.dmp
    Download