Analysis

  • max time kernel
    143s
  • max time network
    93s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    26-02-2021 10:31

General

  • Target

    0f597a709ad87855695a88a71c46b690d1049d01da1d30c47927d8acba5fcc23.dll

  • Size

    367KB

  • MD5

    ea91b795fc7b2d2002139c9f22b92c7e

  • SHA1

    7e9163020cbf247b5c348876f3494b6e189f34cf

  • SHA256

    0f597a709ad87855695a88a71c46b690d1049d01da1d30c47927d8acba5fcc23

  • SHA512

    8d03025e38ca3caf7ee1aaad2b115eebdbc02f65b5f1db604090c86d1deeee93802aaa34defa08ac9c04f5d8796fffd60e9b40ed755fedd8d564bde628f5a5d1

Malware Config

Extracted

Family

qakbot

Botnet

obama07

Campaign

1614243368

C2

71.163.223.159:443

87.202.87.210:2222

98.192.185.86:443

78.180.179.136:443

115.133.243.6:443

140.82.49.12:443

2.7.116.188:2222

83.110.11.244:2222

187.250.39.162:443

213.60.147.140:443

188.26.91.212:443

86.236.77.68:2222

172.87.157.235:3389

79.115.174.55:443

113.22.175.141:443

217.133.54.140:32100

83.110.109.106:2222

176.181.247.197:443

59.90.246.200:443

173.21.10.71:2222

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0f597a709ad87855695a88a71c46b690d1049d01da1d30c47927d8acba5fcc23.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\0f597a709ad87855695a88a71c46b690d1049d01da1d30c47927d8acba5fcc23.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1468
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1628
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ngjemwq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0f597a709ad87855695a88a71c46b690d1049d01da1d30c47927d8acba5fcc23.dll\"" /SC ONCE /Z /ST 10:37 /ET 10:49
          4⤵
          • Creates scheduled task(s)
          PID:1796
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {68BF296E-D827-4384-B217-87ADB74E22CE} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0f597a709ad87855695a88a71c46b690d1049d01da1d30c47927d8acba5fcc23.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:748
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\0f597a709ad87855695a88a71c46b690d1049d01da1d30c47927d8acba5fcc23.dll"
        3⤵
        • Loads dropped DLL
        PID:108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0f597a709ad87855695a88a71c46b690d1049d01da1d30c47927d8acba5fcc23.dll
    MD5

    3fd6f345557b8a1e73c3a6d1761433b6

    SHA1

    17c19cecc397ab335538467f46cc7fcb40f79383

    SHA256

    486ed291878b63f24949ba3394ce18e0195ff18346ae843cce40d59b53278cb6

    SHA512

    75d5719937fa045b2b13a2527c2877128eac3bf438199e7e9c76ba3c4493ab5060d8dcc7efd0411aa73caa979fb62db613917a24c9e892d09133af68cafc6158

  • \Users\Admin\AppData\Local\Temp\0f597a709ad87855695a88a71c46b690d1049d01da1d30c47927d8acba5fcc23.dll
    MD5

    3fd6f345557b8a1e73c3a6d1761433b6

    SHA1

    17c19cecc397ab335538467f46cc7fcb40f79383

    SHA256

    486ed291878b63f24949ba3394ce18e0195ff18346ae843cce40d59b53278cb6

    SHA512

    75d5719937fa045b2b13a2527c2877128eac3bf438199e7e9c76ba3c4493ab5060d8dcc7efd0411aa73caa979fb62db613917a24c9e892d09133af68cafc6158

  • memory/108-16-0x0000000000000000-mapping.dmp
  • memory/748-13-0x0000000000000000-mapping.dmp
  • memory/1076-2-0x000007FEFC4C1000-0x000007FEFC4C3000-memory.dmp
    Filesize

    8KB

  • memory/1468-3-0x0000000000000000-mapping.dmp
  • memory/1468-4-0x0000000075711000-0x0000000075713000-memory.dmp
    Filesize

    8KB

  • memory/1468-5-0x0000000002620000-0x000000000AAF7000-memory.dmp
    Filesize

    132.8MB

  • memory/1468-6-0x0000000010000000-0x00000000184D7000-memory.dmp
    Filesize

    132.8MB

  • memory/1628-9-0x0000000074BA1000-0x0000000074BA3000-memory.dmp
    Filesize

    8KB

  • memory/1628-12-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1628-10-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1628-7-0x0000000000000000-mapping.dmp
  • memory/1796-11-0x0000000000000000-mapping.dmp