Resubmissions

09/01/2022, 14:33

220109-rwxq5sdhcr10

09/01/2022, 14:06

220109-rejg7aded710

09/01/2022, 08:20

220109-j8fz6addd910

Analysis

  • max time kernel
    151s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    09/01/2022, 08:20

General

  • Target
    59ddabdcb5b43bbc66bbec89123d2627.exe
  • Size 265KB
  • Sample220109-j8fz6addd9
  • SHA256 2d0bd38ea59864cdcd710759abea3f670449eb4505b54c8a8d22128691deefc1
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://nahbleiben.at/upload/

  • http://noblecreativeaz.com/upload/

  • http://tvqaq.cn/upload/

  • http://recmaster.ru/upload/

  • http://sovels.ru/upload/

rc4.i32
rc4.i32

Extracted

Family
  • danabot

Botnet
  • 4

C2
  • 192.119.110.4:443

  • 103.175.16.113:443

Attributes
  • embedded_hash

    422236FD601D11EE82825A484D26DD6F

  • type

    loader

rsa_pubkey.plain
rsa_privkey.plain

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Danabot Loader Component 6 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59ddabdcb5b43bbc66bbec89123d2627.exe
    "C:\Users\Admin\AppData\Local\Temp\59ddabdcb5b43bbc66bbec89123d2627.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3556
  • C:\Users\Admin\AppData\Local\Temp\E8E5.exe
    C:\Users\Admin\AppData\Local\Temp\E8E5.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\E8E5.exe.dll,z C:\Users\Admin\AppData\Local\Temp\E8E5.exe
      2⤵
      • Loads dropped DLL
      PID:2636
  • C:\Users\Admin\AppData\Local\Temp\6BF.exe
    C:\Users\Admin\AppData\Local\Temp\6BF.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\6BF.exe.dll,z C:\Users\Admin\AppData\Local\Temp\6BF.exe
      2⤵
      • Loads dropped DLL
      PID:704

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1416-128-0x0000000000400000-0x0000000002C54000-memory.dmp

        memory/2072-118-0x0000000000DF0000-0x0000000000E06000-memory.dmp

        memory/2276-123-0x0000000004AA0000-0x0000000004B9C000-memory.dmp

        memory/2276-122-0x00000000049B0000-0x0000000004A94000-memory.dmp

        memory/2276-124-0x0000000000400000-0x0000000002C54000-memory.dmp

        memory/2636-133-0x00000000041A0000-0x00000000042F1000-memory.dmp

        memory/3556-115-0x0000000002B80000-0x0000000002CCA000-memory.dmp

        memory/3556-116-0x0000000002B80000-0x0000000002CCA000-memory.dmp

        memory/3556-117-0x0000000000400000-0x0000000002B79000-memory.dmp