Analysis

  • max time kernel
    151s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    03-02-2021 14:53

General

  • Target

    deed contract,02.02.2021.doc

  • Size

    96KB

  • MD5

    1d33c7b0259d6322530a155a32a1eba3

  • SHA1

    e59ca07dcf1ce767077fe81179d726df5ad45337

  • SHA256

    eebfa6156f35bb2d5db5d88d7c1f14f3d0113494a205498f19d4fc40bc20aa04

  • SHA512

    d2801cf6a8d2da658bb5228567215f0e9c2ffb00e50f708fe22665c263d18bcc2dd7e0123b8cb5a3a48323c5262c5e443f04237cbe4a49a8450e3ed19d801aad

Malware Config

Extracted

Family

qakbot

Botnet

krk01

Campaign

1611569149

C2

31.5.21.66:995

89.3.198.238:443

202.188.138.162:443

188.24.128.253:443

175.141.219.71:443

151.60.15.183:443

184.189.122.72:443

80.227.5.70:443

140.82.49.12:443

89.211.241.100:995

81.97.154.100:443

77.27.174.49:995

92.154.83.96:2078

42.3.8.54:443

71.187.170.235:443

46.153.36.53:995

71.182.142.63:443

105.186.102.16:443

50.244.112.106:443

78.63.226.32:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies registry class 280 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\deed contract,02.02.2021.doc"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\programdata\xml.com
      "C:\programdata\xml.com" process list /format : ".xsl"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 c:\programdata\37102.jpg
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1952
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
            PID:680
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        2⤵
          PID:1536

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\xml.com
        MD5

        a03cf3838775e0801a0894c8bacd2e56

        SHA1

        4368dbd172224ec9461364be1ac9dffc5d9224a8

        SHA256

        132aa270790f56a7524cab968927ed5e1d91b9a26d4badcb24e450e7decc5f81

        SHA512

        b9e2467157139cc288e027d34865034eaf441dd69981a91df18d60e6b6a7cc53f8102230d18e4c6de2f3ad3ab413d755663bfc82d3033e52faf38509a7cdfcdc

      • C:\Users\Admin\AppData\Local\Temp\.xsl
        MD5

        951d851ba666d2cc4c4fc4080d34e3eb

        SHA1

        c46e5a4fd532d5627588897f177678d942ab0aaf

        SHA256

        cd1fe9542a51787f269357c35df282eae27eb9568dfcafb6ec89bb59f0c571ab

        SHA512

        e65399d3fd36e84b56fc4e0126f316bd1de91cbd3f2a735d23e169945c0b32b10f09864c61f05491b00e2aeed0314b8f773d8b42568b490665eea82ee6d1a419

      • C:\programdata\xml.com
        MD5

        a03cf3838775e0801a0894c8bacd2e56

        SHA1

        4368dbd172224ec9461364be1ac9dffc5d9224a8

        SHA256

        132aa270790f56a7524cab968927ed5e1d91b9a26d4badcb24e450e7decc5f81

        SHA512

        b9e2467157139cc288e027d34865034eaf441dd69981a91df18d60e6b6a7cc53f8102230d18e4c6de2f3ad3ab413d755663bfc82d3033e52faf38509a7cdfcdc

      • \??\c:\programdata\37102.jpg
        MD5

        a73d1d9296d479ff5f1d2ecb8135b97d

        SHA1

        5dea2f19c48708e05939a2fca9b7388767e702b9

        SHA256

        739ff1e9dfb75059bbcbb391135e86d3a6d6e69f155a01741a75fdaf7f3fc9bf

        SHA512

        0f20eb1425b608c5269fe4ef4ec390264f3c3ba21e790d90f20e55e5e3657e3a78af573c2718aaf77e4460f18b546bdc35baa52b21ea1fb3e2b1ab03bf5f902c

      • \ProgramData\37102.jpg
        MD5

        a73d1d9296d479ff5f1d2ecb8135b97d

        SHA1

        5dea2f19c48708e05939a2fca9b7388767e702b9

        SHA256

        739ff1e9dfb75059bbcbb391135e86d3a6d6e69f155a01741a75fdaf7f3fc9bf

        SHA512

        0f20eb1425b608c5269fe4ef4ec390264f3c3ba21e790d90f20e55e5e3657e3a78af573c2718aaf77e4460f18b546bdc35baa52b21ea1fb3e2b1ab03bf5f902c

      • \ProgramData\xml.com
        MD5

        a03cf3838775e0801a0894c8bacd2e56

        SHA1

        4368dbd172224ec9461364be1ac9dffc5d9224a8

        SHA256

        132aa270790f56a7524cab968927ed5e1d91b9a26d4badcb24e450e7decc5f81

        SHA512

        b9e2467157139cc288e027d34865034eaf441dd69981a91df18d60e6b6a7cc53f8102230d18e4c6de2f3ad3ab413d755663bfc82d3033e52faf38509a7cdfcdc

      • \ProgramData\xml.com
        MD5

        a03cf3838775e0801a0894c8bacd2e56

        SHA1

        4368dbd172224ec9461364be1ac9dffc5d9224a8

        SHA256

        132aa270790f56a7524cab968927ed5e1d91b9a26d4badcb24e450e7decc5f81

        SHA512

        b9e2467157139cc288e027d34865034eaf441dd69981a91df18d60e6b6a7cc53f8102230d18e4c6de2f3ad3ab413d755663bfc82d3033e52faf38509a7cdfcdc

      • \ProgramData\xml.com
        MD5

        a03cf3838775e0801a0894c8bacd2e56

        SHA1

        4368dbd172224ec9461364be1ac9dffc5d9224a8

        SHA256

        132aa270790f56a7524cab968927ed5e1d91b9a26d4badcb24e450e7decc5f81

        SHA512

        b9e2467157139cc288e027d34865034eaf441dd69981a91df18d60e6b6a7cc53f8102230d18e4c6de2f3ad3ab413d755663bfc82d3033e52faf38509a7cdfcdc

      • \ProgramData\xml.com
        MD5

        a03cf3838775e0801a0894c8bacd2e56

        SHA1

        4368dbd172224ec9461364be1ac9dffc5d9224a8

        SHA256

        132aa270790f56a7524cab968927ed5e1d91b9a26d4badcb24e450e7decc5f81

        SHA512

        b9e2467157139cc288e027d34865034eaf441dd69981a91df18d60e6b6a7cc53f8102230d18e4c6de2f3ad3ab413d755663bfc82d3033e52faf38509a7cdfcdc

      • memory/680-26-0x00000000000F0000-0x0000000000125000-memory.dmp
        Filesize

        212KB

      • memory/680-25-0x000000006ABA1000-0x000000006ABA3000-memory.dmp
        Filesize

        8KB

      • memory/680-23-0x0000000000000000-mapping.dmp
      • memory/1344-15-0x000007FEF6500000-0x000007FEF677A000-memory.dmp
        Filesize

        2.5MB

      • memory/1536-12-0x0000000000000000-mapping.dmp
      • memory/1536-13-0x000007FEFBE81000-0x000007FEFBE83000-memory.dmp
        Filesize

        8KB

      • memory/1852-3-0x0000000070401000-0x0000000070403000-memory.dmp
        Filesize

        8KB

      • memory/1852-2-0x0000000072981000-0x0000000072984000-memory.dmp
        Filesize

        12KB

      • memory/1852-4-0x000000005FFF0000-0x0000000060000000-memory.dmp
        Filesize

        64KB

      • memory/1852-11-0x00000000022C0000-0x00000000022C2000-memory.dmp
        Filesize

        8KB

      • memory/1952-18-0x00000000756C1000-0x00000000756C3000-memory.dmp
        Filesize

        8KB

      • memory/1952-17-0x0000000000000000-mapping.dmp
      • memory/1952-21-0x000000006B280000-0x000000006B2B5000-memory.dmp
        Filesize

        212KB

      • memory/1952-22-0x00000000001D0000-0x00000000001D1000-memory.dmp
        Filesize

        4KB

      • memory/1952-27-0x0000000000220000-0x0000000000221000-memory.dmp
        Filesize

        4KB

      • memory/1980-9-0x0000000000000000-mapping.dmp