Analysis

  • max time kernel
    145s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:07

General

  • Target

    c61924dfb211f95f517aa3ec09552cb5caa51ce097e6ca2b34361540264d5203.dll

  • Size

    1.2MB

  • MD5

    0fd885dac4c2d9b2c0bda404dc27d014

  • SHA1

    e92e628d867d7c1fe7da6cdef98d9c12537b297c

  • SHA256

    c61924dfb211f95f517aa3ec09552cb5caa51ce097e6ca2b34361540264d5203

  • SHA512

    2c32e7274bdfd7caec60714291a7c10f91c71c931019b90233cce64fed67a239158e72f332f2287bc2300902ff2890c188d47c5b7204e9ee0384a71901f8614a

Malware Config

Extracted

Family

qakbot

Botnet

biden12

Campaign

1615580905

C2

24.229.150.54:995

109.12.111.14:443

173.21.10.71:2222

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

71.74.12.34:443

186.31.77.42:443

81.97.154.100:443

71.117.132.169:443

24.139.72.117:443

67.165.206.193:993

106.51.52.111:443

47.196.192.184:443

71.197.126.250:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

197.45.110.165:995

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c61924dfb211f95f517aa3ec09552cb5caa51ce097e6ca2b34361540264d5203.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c61924dfb211f95f517aa3ec09552cb5caa51ce097e6ca2b34361540264d5203.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1412
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1764
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ioixnshhu /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c61924dfb211f95f517aa3ec09552cb5caa51ce097e6ca2b34361540264d5203.dll\"" /SC ONCE /Z /ST 22:13 /ET 22:25
          4⤵
          • Creates scheduled task(s)
          PID:1164
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0A12E72A-84B2-46A3-8D0B-3266829EFDB1} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c61924dfb211f95f517aa3ec09552cb5caa51ce097e6ca2b34361540264d5203.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\c61924dfb211f95f517aa3ec09552cb5caa51ce097e6ca2b34361540264d5203.dll"
        3⤵
        • Loads dropped DLL
        PID:1592

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\c61924dfb211f95f517aa3ec09552cb5caa51ce097e6ca2b34361540264d5203.dll

    MD5

    0732bb0dc62c2246843985deeff6ae60

    SHA1

    ebacf5b10c5b0958b8ee5b68903d48eeb999ad97

    SHA256

    4a3ec699172f1be784f4d49b2c4d8df964a41345d3c0c99bfd948fc90c77c37e

    SHA512

    3bcd734f01b4e281f0a99f41944307a58beead64c7f9a3e90c896fdd863b38a5c0211e551af546f2e5e565e808ef98f9b2176df5470a3060d54bda4e7476b957

  • \Users\Admin\AppData\Local\Temp\c61924dfb211f95f517aa3ec09552cb5caa51ce097e6ca2b34361540264d5203.dll

    MD5

    0732bb0dc62c2246843985deeff6ae60

    SHA1

    ebacf5b10c5b0958b8ee5b68903d48eeb999ad97

    SHA256

    4a3ec699172f1be784f4d49b2c4d8df964a41345d3c0c99bfd948fc90c77c37e

    SHA512

    3bcd734f01b4e281f0a99f41944307a58beead64c7f9a3e90c896fdd863b38a5c0211e551af546f2e5e565e808ef98f9b2176df5470a3060d54bda4e7476b957

  • memory/1164-12-0x0000000000000000-mapping.dmp

  • memory/1412-3-0x00000000760B1000-0x00000000760B3000-memory.dmp

    Filesize

    8KB

  • memory/1412-4-0x0000000000160000-0x0000000000161000-memory.dmp

    Filesize

    4KB

  • memory/1412-5-0x0000000000300000-0x0000000000339000-memory.dmp

    Filesize

    228KB

  • memory/1412-6-0x0000000000390000-0x00000000003CB000-memory.dmp

    Filesize

    236KB

  • memory/1412-10-0x0000000000390000-0x00000000003CB000-memory.dmp

    Filesize

    236KB

  • memory/1412-2-0x0000000000000000-mapping.dmp

  • memory/1592-17-0x0000000000000000-mapping.dmp

  • memory/1764-11-0x00000000000C0000-0x00000000000FB000-memory.dmp

    Filesize

    236KB

  • memory/1764-13-0x00000000000C0000-0x00000000000FB000-memory.dmp

    Filesize

    236KB

  • memory/1764-9-0x00000000744A1000-0x00000000744A3000-memory.dmp

    Filesize

    8KB

  • memory/1764-7-0x0000000000000000-mapping.dmp

  • memory/1784-14-0x0000000000000000-mapping.dmp

  • memory/1784-15-0x000007FEFBA01000-0x000007FEFBA03000-memory.dmp

    Filesize

    8KB