Analysis

  • max time kernel
    150s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • 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
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0f597a709ad87855695a88a71c46b690d1049d01da1d30c47927d8acba5fcc23.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3812
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\0f597a709ad87855695a88a71c46b690d1049d01da1d30c47927d8acba5fcc23.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3952
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn slltfgr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0f597a709ad87855695a88a71c46b690d1049d01da1d30c47927d8acba5fcc23.dll\"" /SC ONCE /Z /ST 11:30 /ET 11:42
          4⤵
          • Creates scheduled task(s)
          PID:3168
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0f597a709ad87855695a88a71c46b690d1049d01da1d30c47927d8acba5fcc23.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3496
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\0f597a709ad87855695a88a71c46b690d1049d01da1d30c47927d8acba5fcc23.dll"
      2⤵
      • Loads dropped DLL
      PID:3576
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 596
        3⤵
        • Program crash
        PID:1572

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/1796-2-0x0000000000000000-mapping.dmp
  • memory/1796-3-0x0000000004AB0000-0x000000000CF87000-memory.dmp
    Filesize

    132.8MB

  • memory/1796-4-0x0000000010000000-0x00000000184D7000-memory.dmp
    Filesize

    132.8MB

  • memory/3168-7-0x0000000000000000-mapping.dmp
  • memory/3576-10-0x0000000000000000-mapping.dmp
  • memory/3952-5-0x0000000000000000-mapping.dmp
  • memory/3952-6-0x0000000002D70000-0x0000000002DA5000-memory.dmp
    Filesize

    212KB

  • memory/3952-8-0x0000000002D70000-0x0000000002DA5000-memory.dmp
    Filesize

    212KB