Analysis

  • max time kernel
    4294214s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    14-03-2022 11:20

General

  • Target

    6909c2801f5d2d0a61baa68622a31aaecaaa1bdce1911e809e9246ed616cbe37.dll

  • Size

    378KB

  • MD5

    aaceb347b2357beeda3fcbc5c87e8799

  • SHA1

    d4e4a777bf303114408f2df57cfb091c7bd08f8b

  • SHA256

    6909c2801f5d2d0a61baa68622a31aaecaaa1bdce1911e809e9246ed616cbe37

  • SHA512

    f275a4cff8c9c092c1cae00573fd7d43b17b887b6931d8a30df4dd2d81fc20bb6b5b9274560fa4f6d430ba9e974d8417751c2a65bae56959bacfeaff5640eacb

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

obama104

Campaign

1632729661

C2

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6909c2801f5d2d0a61baa68622a31aaecaaa1bdce1911e809e9246ed616cbe37.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6909c2801f5d2d0a61baa68622a31aaecaaa1bdce1911e809e9246ed616cbe37.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:648
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn faffsgtnws /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\6909c2801f5d2d0a61baa68622a31aaecaaa1bdce1911e809e9246ed616cbe37.dll\"" /SC ONCE /Z /ST 12:23 /ET 12:35
          4⤵
          • Creates scheduled task(s)
          PID:1356
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {EA2C1BB3-2914-4942-AF72-FA561F521174} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\6909c2801f5d2d0a61baa68622a31aaecaaa1bdce1911e809e9246ed616cbe37.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\6909c2801f5d2d0a61baa68622a31aaecaaa1bdce1911e809e9246ed616cbe37.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1472
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1756
          • 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\Icyqw" /d "0"
            5⤵
              PID:1740
            • 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\Jzaipg" /d "0"
              5⤵
                PID:524

      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\6909c2801f5d2d0a61baa68622a31aaecaaa1bdce1911e809e9246ed616cbe37.dll
        MD5

        aaceb347b2357beeda3fcbc5c87e8799

        SHA1

        d4e4a777bf303114408f2df57cfb091c7bd08f8b

        SHA256

        6909c2801f5d2d0a61baa68622a31aaecaaa1bdce1911e809e9246ed616cbe37

        SHA512

        f275a4cff8c9c092c1cae00573fd7d43b17b887b6931d8a30df4dd2d81fc20bb6b5b9274560fa4f6d430ba9e974d8417751c2a65bae56959bacfeaff5640eacb

      • \??\PIPE\wkssvc
        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • \Users\Admin\AppData\Local\Temp\6909c2801f5d2d0a61baa68622a31aaecaaa1bdce1911e809e9246ed616cbe37.dll
        MD5

        aaceb347b2357beeda3fcbc5c87e8799

        SHA1

        d4e4a777bf303114408f2df57cfb091c7bd08f8b

        SHA256

        6909c2801f5d2d0a61baa68622a31aaecaaa1bdce1911e809e9246ed616cbe37

        SHA512

        f275a4cff8c9c092c1cae00573fd7d43b17b887b6931d8a30df4dd2d81fc20bb6b5b9274560fa4f6d430ba9e974d8417751c2a65bae56959bacfeaff5640eacb

      • memory/648-57-0x00000000000F0000-0x00000000000F2000-memory.dmp
        Filesize

        8KB

      • memory/648-60-0x0000000074CF1000-0x0000000074CF3000-memory.dmp
        Filesize

        8KB

      • memory/648-61-0x00000000000C0000-0x00000000000E1000-memory.dmp
        Filesize

        132KB

      • memory/1472-66-0x0000000000130000-0x0000000000172000-memory.dmp
        Filesize

        264KB

      • memory/1472-67-0x0000000010000000-0x0000000010062000-memory.dmp
        Filesize

        392KB

      • memory/1628-62-0x000007FEFC221000-0x000007FEFC223000-memory.dmp
        Filesize

        8KB

      • memory/1644-56-0x0000000010000000-0x0000000010062000-memory.dmp
        Filesize

        392KB

      • memory/1644-54-0x00000000761D1000-0x00000000761D3000-memory.dmp
        Filesize

        8KB

      • memory/1644-55-0x0000000000170000-0x00000000001B2000-memory.dmp
        Filesize

        264KB

      • memory/1756-73-0x0000000000080000-0x00000000000A1000-memory.dmp
        Filesize

        132KB