Analysis

  • max time kernel
    34s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 16:47

General

  • Target

    9ec4fa1c7dd344a3be39d7a33cf28d7f.bin.exe

  • Size

    253KB

  • MD5

    9ec4fa1c7dd344a3be39d7a33cf28d7f

  • SHA1

    db2f29ce4ff4571a8103c6e9425d8f8d466dff93

  • SHA256

    5c9e63169f3e5a1ff89a63c18a0f2e9b465f4d9ceaf8ae3212ac421f21aaf63c

  • SHA512

    4b0c2ad627ae70c5b43c37347e9ac7a977aedd4f611b3237a5b4314bad6006bf35f8faff7eb6ed2828e73ca05afacc3238a22df4fcf18f4993bd47ded01ecc75

  • SSDEEP

    1536:wu/iYQIsCNSfhYbo0X7kNWPtkMJW3nT/cWwocLHAR5ttOTd50hKxYzNCdWwBbCSX:l/SqoXNu23T/nwoGq5tFZapPCxL0

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://humydrole.com/tmp/index.php

http://trunk-co.ru/tmp/index.php

http://weareelight.com/tmp/index.php

http://pirateking.online/tmp/index.php

http://piratia.pw/tmp/index.php

http://go-piratia.ru/tmp/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 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: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ec4fa1c7dd344a3be39d7a33cf28d7f.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\9ec4fa1c7dd344a3be39d7a33cf28d7f.bin.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2456
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {A6F34570-C44B-4930-8C2C-2CAFA8D44E27} S-1-5-21-3618187007-3650799920-3290345941-1000:BPDFUYWR\Admin:Interactive:[1]
    1⤵
      PID:692
      • C:\Users\Admin\AppData\Roaming\whjvftr
        C:\Users\Admin\AppData\Roaming\whjvftr
        2⤵
          PID:2724

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        92KB

        MD5

        f7c5871f9914771e8fabcc2f4f68df72

        SHA1

        679900c3d1a8ab4015adb61b9db68dc2c28adbdc

        SHA256

        5346a1e5da349a6f195ac4f55665faa2938404eb3b8d0a80bfd7b727e731bfee

        SHA512

        f39050781d7101bd4c7b00cf690e6bc2d9fee5a10c6dfbd6c7d4ce06de1b278bded244e9e262c0b45cdaac2db0bdb3a4befa4e5336e25d5404d1e94a3b659133

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

        Filesize

        253KB

        MD5

        9ec4fa1c7dd344a3be39d7a33cf28d7f

        SHA1

        db2f29ce4ff4571a8103c6e9425d8f8d466dff93

        SHA256

        5c9e63169f3e5a1ff89a63c18a0f2e9b465f4d9ceaf8ae3212ac421f21aaf63c

        SHA512

        4b0c2ad627ae70c5b43c37347e9ac7a977aedd4f611b3237a5b4314bad6006bf35f8faff7eb6ed2828e73ca05afacc3238a22df4fcf18f4993bd47ded01ecc75

      • memory/1196-4-0x0000000002A70000-0x0000000002A86000-memory.dmp

        Filesize

        88KB

      • memory/1196-16-0x0000000002B80000-0x0000000002B96000-memory.dmp

        Filesize

        88KB

      • memory/2456-1-0x0000000000230000-0x0000000000330000-memory.dmp

        Filesize

        1024KB

      • memory/2456-2-0x00000000003A0000-0x00000000003AB000-memory.dmp

        Filesize

        44KB

      • memory/2456-3-0x0000000000400000-0x0000000000862000-memory.dmp

        Filesize

        4.4MB

      • memory/2456-5-0x0000000000400000-0x0000000000862000-memory.dmp

        Filesize

        4.4MB

      • memory/2724-14-0x00000000009E0000-0x0000000000AE0000-memory.dmp

        Filesize

        1024KB

      • memory/2724-15-0x0000000000400000-0x0000000000862000-memory.dmp

        Filesize

        4.4MB

      • memory/2724-17-0x0000000000400000-0x0000000000862000-memory.dmp

        Filesize

        4.4MB