Analysis

  • max time kernel
    112s
  • max time network
    66s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-11-2020 04:08

General

  • Target

    elefos.exe

  • Size

    1.9MB

  • MD5

    7f6fa6e4f8d12f55770f001c15809925

  • SHA1

    442178fd075e95e79860f9fa98c203880e22486b

  • SHA256

    eab3f824bfd17ff46ad2db7a5c7c43eba9e231c1004f2c3aea08df991ab39686

  • SHA512

    bd98e076649186fbb42320fb670ce04eafbb75e064ae09590f6b43c984f8916e2463553affac83c4904a61762fa2cd4bf113d34f81aa2e4411de6ab58f1c2168

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    logger@dustinkeeling.com
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    logger@misterexterior.com
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    cpanel@vivekharris-architects.com
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    cpanel@dovetailsolar.com
  • Password:
    eQyicNLzzqPN
C2

67.6.55.77:443

89.136.39.108:443

2.50.58.76:443

188.25.158.61:443

45.63.107.192:995

45.32.154.10:443

94.52.160.116:443

45.63.107.192:2222

45.63.107.192:443

72.204.242.138:465

84.117.176.32:443

95.77.223.148:443

47.146.39.147:443

41.225.13.128:8443

80.14.209.42:2222

190.220.8.10:995

66.76.105.194:443

105.101.69.242:443

89.33.87.107:443

75.136.40.155:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\elefos.exe
    "C:\Users\Admin\AppData\Local\Temp\elefos.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Users\Admin\AppData\Local\Temp\elefos.exe
      C:\Users\Admin\AppData\Local\Temp\elefos.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:2524
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ivyioe\vqlftlz.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ivyioe\vqlftlz.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ivyioe\vqlftlz.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ivyioe\vqlftlz.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:1108
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3636
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tydlneu /tr "\"C:\Users\Admin\AppData\Local\Temp\elefos.exe\" /I tydlneu" /SC ONCE /Z /ST 04:07 /ET 04:19
      2⤵
      • Creates scheduled task(s)
      PID:2916
  • C:\Users\Admin\AppData\Local\Temp\elefos.exe
    C:\Users\Admin\AppData\Local\Temp\elefos.exe /I tydlneu
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3700

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ivyioe\vqlftlz.dat
    MD5

    624eb47e2a24df37a5588c5013902cfd

    SHA1

    676838ad83f4066af7596aa49a53644e1ab152d7

    SHA256

    4ec8580c41c086cf53263470978e7466bb7158e417a637b6e7824eaf4e1a51c6

    SHA512

    d7fd8f8108cf941cfbfb5444d3d2749bda102bd8944823a1d1524d74d41b68851626ca26994125649c347fb6f3be79373f9f9889afe3531a33825d8226179af2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ivyioe\vqlftlz.exe
    MD5

    7f6fa6e4f8d12f55770f001c15809925

    SHA1

    442178fd075e95e79860f9fa98c203880e22486b

    SHA256

    eab3f824bfd17ff46ad2db7a5c7c43eba9e231c1004f2c3aea08df991ab39686

    SHA512

    bd98e076649186fbb42320fb670ce04eafbb75e064ae09590f6b43c984f8916e2463553affac83c4904a61762fa2cd4bf113d34f81aa2e4411de6ab58f1c2168

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ivyioe\vqlftlz.exe
    MD5

    7f6fa6e4f8d12f55770f001c15809925

    SHA1

    442178fd075e95e79860f9fa98c203880e22486b

    SHA256

    eab3f824bfd17ff46ad2db7a5c7c43eba9e231c1004f2c3aea08df991ab39686

    SHA512

    bd98e076649186fbb42320fb670ce04eafbb75e064ae09590f6b43c984f8916e2463553affac83c4904a61762fa2cd4bf113d34f81aa2e4411de6ab58f1c2168

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ivyioe\vqlftlz.exe
    MD5

    7f6fa6e4f8d12f55770f001c15809925

    SHA1

    442178fd075e95e79860f9fa98c203880e22486b

    SHA256

    eab3f824bfd17ff46ad2db7a5c7c43eba9e231c1004f2c3aea08df991ab39686

    SHA512

    bd98e076649186fbb42320fb670ce04eafbb75e064ae09590f6b43c984f8916e2463553affac83c4904a61762fa2cd4bf113d34f81aa2e4411de6ab58f1c2168

  • memory/1108-6-0x0000000000000000-mapping.dmp
  • memory/1108-8-0x00000000028D0000-0x00000000028D1000-memory.dmp
    Filesize

    4KB

  • memory/2096-2-0x0000000000000000-mapping.dmp
  • memory/2096-9-0x00000000007C0000-0x00000000007FA000-memory.dmp
    Filesize

    232KB

  • memory/2524-0-0x0000000000000000-mapping.dmp
  • memory/2524-1-0x00000000028F0000-0x00000000028F1000-memory.dmp
    Filesize

    4KB

  • memory/2916-5-0x0000000000000000-mapping.dmp
  • memory/3636-10-0x0000000000000000-mapping.dmp