Resubmissions

19/10/2023, 14:20

231019-rnhbgshh48 10

19/10/2023, 14:11

231019-rg86mahh24 10

13/10/2023, 14:40

231013-r11zcsad9w 10

Analysis

  • max time kernel
    300s
  • max time network
    267s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2023, 14:11

General

  • Target

    Qak_02CF0000.dll

  • Size

    124KB

  • MD5

    1732464a22a6d4d656b12500de0d9494

  • SHA1

    477f2b33ff38b3806a80fb1133eec32d1d264c55

  • SHA256

    8cb602444ed6e9f554ca05c916839957b88a6abc9b6e67958bae6a7740f01bf4

  • SHA512

    861d5e0129e637ba60a7fba759c0052cf4b4f6392307557cd0b46ab5fc49350bf519b17f117a703fca161a2bb6de3dd8a9873cdb63ed20599f461942894d9027

  • SSDEEP

    3072:z6gdJqokMqk/cfhlbMQTrJhVE/2fTBfAhV7g6Z:ugjqor/cfh2Q/J4/2fTBYYK

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

obama150

Campaign

1640256791

C2

96.21.251.127:2222

70.51.134.181:2222

69.14.172.24:443

186.64.87.213:443

94.62.161.77:995

103.139.242.30:990

114.79.148.170:443

217.164.247.241:2222

178.153.86.181:443

136.232.34.70:443

37.210.226.125:61202

173.21.10.71:2222

31.219.154.176:32101

140.82.49.12:443

32.221.229.7:443

24.152.219.253:995

106.51.48.170:50001

114.38.161.124:995

96.37.113.36:993

190.39.205.165:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Modifies data under HKEY_USERS 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3416
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2096
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qttydrpin /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll\"" /SC ONCE /Z /ST 14:13 /ET 14:25
          4⤵
          • Creates scheduled task(s)
          PID:1784
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:684
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1180
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:1384
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Hpigo" /d "0"
          4⤵
          • Windows security bypass
          PID:2040
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Ayeyadapo" /d "0"
          4⤵
          • Windows security bypass
          PID:1700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll

    Filesize

    124KB

    MD5

    1732464a22a6d4d656b12500de0d9494

    SHA1

    477f2b33ff38b3806a80fb1133eec32d1d264c55

    SHA256

    8cb602444ed6e9f554ca05c916839957b88a6abc9b6e67958bae6a7740f01bf4

    SHA512

    861d5e0129e637ba60a7fba759c0052cf4b4f6392307557cd0b46ab5fc49350bf519b17f117a703fca161a2bb6de3dd8a9873cdb63ed20599f461942894d9027

  • C:\Users\Admin\AppData\Local\Temp\Qak_02CF0000.dll

    Filesize

    124KB

    MD5

    1732464a22a6d4d656b12500de0d9494

    SHA1

    477f2b33ff38b3806a80fb1133eec32d1d264c55

    SHA256

    8cb602444ed6e9f554ca05c916839957b88a6abc9b6e67958bae6a7740f01bf4

    SHA512

    861d5e0129e637ba60a7fba759c0052cf4b4f6392307557cd0b46ab5fc49350bf519b17f117a703fca161a2bb6de3dd8a9873cdb63ed20599f461942894d9027

  • memory/1384-14-0x0000000000190000-0x00000000001B1000-memory.dmp

    Filesize

    132KB

  • memory/1384-12-0x0000000000190000-0x00000000001B1000-memory.dmp

    Filesize

    132KB

  • memory/1384-15-0x0000000000190000-0x00000000001B1000-memory.dmp

    Filesize

    132KB

  • memory/1384-16-0x0000000000190000-0x00000000001B1000-memory.dmp

    Filesize

    132KB

  • memory/1384-18-0x0000000000190000-0x00000000001B1000-memory.dmp

    Filesize

    132KB

  • memory/1384-22-0x0000000000190000-0x00000000001B1000-memory.dmp

    Filesize

    132KB

  • memory/2096-7-0x0000000000410000-0x0000000000431000-memory.dmp

    Filesize

    132KB

  • memory/2096-5-0x0000000000410000-0x0000000000431000-memory.dmp

    Filesize

    132KB

  • memory/2096-4-0x0000000000410000-0x0000000000431000-memory.dmp

    Filesize

    132KB

  • memory/2096-3-0x0000000000410000-0x0000000000431000-memory.dmp

    Filesize

    132KB

  • memory/2096-0-0x0000000000410000-0x0000000000431000-memory.dmp

    Filesize

    132KB

  • memory/2096-20-0x0000000000410000-0x0000000000431000-memory.dmp

    Filesize

    132KB