Analysis

  • max time kernel
    133s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    13-10-2021 15:42

General

  • Target

    9be188ae25897326093bac560a28547f.dll

  • Size

    572KB

  • MD5

    9be188ae25897326093bac560a28547f

  • SHA1

    f8c004df37c37864e7f48d7c44a651d96ce19a5a

  • SHA256

    60dec66650791888553dddee48fdd6a894e977e117947ae3e71367e5d44f1fa2

  • SHA512

    70134745bcbbc7f183a603d6d6f30499cf828d44560fb7b97eee693d9e998ea62d10ab5968fb3b9c76592616f4a913d0074b3cb5b93772b9e094a23ff40bfe9e

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama114

Campaign

1634112211

C2

111.125.245.116:443

124.123.42.115:2222

103.250.38.115:443

68.117.229.117:443

189.252.166.130:32101

89.137.52.44:443

208.78.220.143:443

77.31.162.93:443

83.110.201.195:443

94.200.181.154:443

103.82.211.39:995

216.201.162.158:443

78.179.137.102:995

24.231.209.2:2222

63.143.92.99:995

140.82.49.12:443

73.230.205.91:443

41.86.42.158:995

220.255.25.28:2222

200.232.214.222:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs
  • 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 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9be188ae25897326093bac560a28547f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9be188ae25897326093bac560a28547f.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1020
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:896
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ftykhurwzo /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\9be188ae25897326093bac560a28547f.dll\"" /SC ONCE /Z /ST 16:26 /ET 16:38
          4⤵
          • Creates scheduled task(s)
          PID:4004
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\9be188ae25897326093bac560a28547f.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\9be188ae25897326093bac560a28547f.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:1060
        • 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\Soyabdeyh" /d "0"
          4⤵
            PID:2984
          • 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\Jvnmz" /d "0"
            4⤵
              PID:4068

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Disabling Security Tools

      1
      T1089

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\9be188ae25897326093bac560a28547f.dll
        MD5

        9be188ae25897326093bac560a28547f

        SHA1

        f8c004df37c37864e7f48d7c44a651d96ce19a5a

        SHA256

        60dec66650791888553dddee48fdd6a894e977e117947ae3e71367e5d44f1fa2

        SHA512

        70134745bcbbc7f183a603d6d6f30499cf828d44560fb7b97eee693d9e998ea62d10ab5968fb3b9c76592616f4a913d0074b3cb5b93772b9e094a23ff40bfe9e

      • \Users\Admin\AppData\Local\Temp\9be188ae25897326093bac560a28547f.dll
        MD5

        9be188ae25897326093bac560a28547f

        SHA1

        f8c004df37c37864e7f48d7c44a651d96ce19a5a

        SHA256

        60dec66650791888553dddee48fdd6a894e977e117947ae3e71367e5d44f1fa2

        SHA512

        70134745bcbbc7f183a603d6d6f30499cf828d44560fb7b97eee693d9e998ea62d10ab5968fb3b9c76592616f4a913d0074b3cb5b93772b9e094a23ff40bfe9e

      • memory/896-118-0x0000000002590000-0x00000000025B1000-memory.dmp
        Filesize

        132KB

      • memory/896-117-0x0000000000000000-mapping.dmp
      • memory/896-120-0x0000000002A80000-0x0000000002A81000-memory.dmp
        Filesize

        4KB

      • memory/896-121-0x0000000002A80000-0x0000000002A81000-memory.dmp
        Filesize

        4KB

      • memory/1020-116-0x0000000010000000-0x0000000010093000-memory.dmp
        Filesize

        588KB

      • memory/1020-114-0x0000000000000000-mapping.dmp
      • memory/1020-115-0x0000000000B00000-0x0000000000B8E000-memory.dmp
        Filesize

        568KB

      • memory/1060-126-0x0000000000000000-mapping.dmp
      • memory/1060-129-0x00000000025A0000-0x00000000025C1000-memory.dmp
        Filesize

        132KB

      • memory/1060-130-0x0000000002CF0000-0x0000000002CF1000-memory.dmp
        Filesize

        4KB

      • memory/1060-131-0x0000000002CF0000-0x0000000002CF1000-memory.dmp
        Filesize

        4KB

      • memory/2144-123-0x0000000000000000-mapping.dmp
      • memory/2144-125-0x0000000000F90000-0x0000000000FC5000-memory.dmp
        Filesize

        212KB

      • memory/2984-127-0x0000000000000000-mapping.dmp
      • memory/4004-119-0x0000000000000000-mapping.dmp
      • memory/4068-128-0x0000000000000000-mapping.dmp