Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 15:21

General

  • Target

    f0f7296b57e18890dd0245b22661a04fd1798d0d45b90b91c540f71b99f4b8bbN.dll

  • Size

    337KB

  • MD5

    d42a0618bbbd8835b3ed1246e36fffa0

  • SHA1

    c862d879023689452ba0019ad2c2d2c5861a87af

  • SHA256

    f0f7296b57e18890dd0245b22661a04fd1798d0d45b90b91c540f71b99f4b8bb

  • SHA512

    c3090b565b031dc4b6503c5fefd6596246f3bc80e97f5b37f987d343091330de3263a0004f35e329a9eb4d7f63a37bf98bc090d9c63d07eeeb97ab0652a155e4

  • SSDEEP

    6144:inQU+LqGvHr0nNK11G9DMEeZa8POyKmLUyaViFwRus:9FrkNK11G9AEtMxQyOi67

Malware Config

Extracted

Family

qakbot

Version

401.51

Botnet

abc106

Campaign

1606896670

C2

203.106.195.67:443

58.152.9.133:443

67.61.157.208:443

211.24.72.253:443

82.10.43.130:2222

200.75.136.78:443

120.159.238.185:2222

196.151.252.84:443

105.198.236.101:443

197.161.154.132:443

79.172.26.240:443

41.233.153.21:993

103.102.100.78:2222

82.223.205.216:443

90.23.117.67:2222

81.214.126.173:2222

95.56.177.11:995

217.128.117.218:2222

185.163.221.77:2222

120.151.95.167:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot family
  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0f7296b57e18890dd0245b22661a04fd1798d0d45b90b91c540f71b99f4b8bbN.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0f7296b57e18890dd0245b22661a04fd1798d0d45b90b91c540f71b99f4b8bbN.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3596
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2932
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pavngudxwu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f0f7296b57e18890dd0245b22661a04fd1798d0d45b90b91c540f71b99f4b8bbN.dll\"" /SC ONCE /Z /ST 15:23 /ET 15:35
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:464
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f0f7296b57e18890dd0245b22661a04fd1798d0d45b90b91c540f71b99f4b8bbN.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\f0f7296b57e18890dd0245b22661a04fd1798d0d45b90b91c540f71b99f4b8bbN.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2444
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 584
        3⤵
        • Program crash
        PID:3508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2444 -ip 2444
    1⤵
      PID:4760

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\f0f7296b57e18890dd0245b22661a04fd1798d0d45b90b91c540f71b99f4b8bbN.dll

      Filesize

      337KB

      MD5

      0306fa5ba605dacb101f2680becbdb85

      SHA1

      89c9b6fa3c0764af1c29a166b7eaa5fc8eeb236f

      SHA256

      a136e164eab8ed17bf52655682aabdacd90df1081d7ff0c421bc60f8ada9ba81

      SHA512

      0c82ab84e41cd57ed31dd94d66002f66bfe5b9b38a66b3cbe618671eaa191b4b490a39ed91043c6f43ccde39e7b3b00548970170c88f9527f2c6ebe7cc8aa91e

    • memory/2444-13-0x0000000010000000-0x0000000010056000-memory.dmp

      Filesize

      344KB

    • memory/2932-3-0x0000000000340000-0x0000000000361000-memory.dmp

      Filesize

      132KB

    • memory/2932-5-0x0000000000340000-0x0000000000361000-memory.dmp

      Filesize

      132KB

    • memory/2932-7-0x0000000000340000-0x0000000000361000-memory.dmp

      Filesize

      132KB

    • memory/2932-6-0x0000000000340000-0x0000000000361000-memory.dmp

      Filesize

      132KB

    • memory/2932-9-0x0000000000340000-0x0000000000361000-memory.dmp

      Filesize

      132KB

    • memory/3596-0-0x0000000010000000-0x0000000010056000-memory.dmp

      Filesize

      344KB

    • memory/3596-1-0x0000000001FF0000-0x0000000002030000-memory.dmp

      Filesize

      256KB

    • memory/3596-2-0x0000000010000000-0x0000000010040000-memory.dmp

      Filesize

      256KB