Analysis

  • max time kernel
    137s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    16-04-2021 15:41

General

  • Target

    7262fc8f73299cfbead27493ad24bc60688d4fa3b3e3a676b639dbe170c8334b.dll

  • Size

    1.4MB

  • MD5

    ebfa547e33130d467d38c466a810fb14

  • SHA1

    a7093446731c84221e4e7e4105c00834dbc19ab6

  • SHA256

    7262fc8f73299cfbead27493ad24bc60688d4fa3b3e3a676b639dbe170c8334b

  • SHA512

    eae24d7349c7271b50c0cf1badf4c13e8f6b83ccebf4596bf1f89fe4137def770aa242630e09ad6dda26b3e7cff521a052b74bdfaa6fdec43881e8500ca8f0f9

Malware Config

Extracted

Family

qakbot

Botnet

clinton05

Campaign

1618497049

C2

72.252.201.69:443

45.63.107.192:995

149.28.99.97:2222

75.118.1.141:443

189.210.115.207:443

72.240.200.181:2222

75.137.47.174:443

151.205.102.42:443

136.232.34.70:443

216.201.162.158:443

47.196.192.184:443

67.8.103.21:443

140.82.49.12:443

24.226.156.153:443

71.41.184.10:3389

24.139.72.117:443

71.74.12.34:443

24.55.112.61:443

173.21.10.71:2222

193.248.221.184:2222

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 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\7262fc8f73299cfbead27493ad24bc60688d4fa3b3e3a676b639dbe170c8334b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7262fc8f73299cfbead27493ad24bc60688d4fa3b3e3a676b639dbe170c8334b.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1672
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bvdapjddy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\7262fc8f73299cfbead27493ad24bc60688d4fa3b3e3a676b639dbe170c8334b.dll\"" /SC ONCE /Z /ST 17:40 /ET 17:52
          4⤵
          • Creates scheduled task(s)
          PID:700
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {E3BD5AA5-401D-4014-8C08-239F4EF27D08} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1860
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\7262fc8f73299cfbead27493ad24bc60688d4fa3b3e3a676b639dbe170c8334b.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:556
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\7262fc8f73299cfbead27493ad24bc60688d4fa3b3e3a676b639dbe170c8334b.dll"
        3⤵
        • Loads dropped DLL
        PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7262fc8f73299cfbead27493ad24bc60688d4fa3b3e3a676b639dbe170c8334b.dll

    MD5

    dd52ab956a2dfba6b310b407de71a0a0

    SHA1

    00b8618f27b1254eaa42be1e9bc76519bb6d60f5

    SHA256

    b4e75209e4a6195db334afa7518ddebadee894afcf7056c073f9389f5ce46fdb

    SHA512

    76b21508519311b68e37de26a622f6987dd14308523af719e8113ab70223cc6fc84fe4560cc488f4ae2361e3ac08bd5842bc5228983bb86d8a8ed0dd9be3c9e5

  • \Users\Admin\AppData\Local\Temp\7262fc8f73299cfbead27493ad24bc60688d4fa3b3e3a676b639dbe170c8334b.dll

    MD5

    dd52ab956a2dfba6b310b407de71a0a0

    SHA1

    00b8618f27b1254eaa42be1e9bc76519bb6d60f5

    SHA256

    b4e75209e4a6195db334afa7518ddebadee894afcf7056c073f9389f5ce46fdb

    SHA512

    76b21508519311b68e37de26a622f6987dd14308523af719e8113ab70223cc6fc84fe4560cc488f4ae2361e3ac08bd5842bc5228983bb86d8a8ed0dd9be3c9e5

  • memory/556-71-0x000007FEFB6A1000-0x000007FEFB6A3000-memory.dmp

    Filesize

    8KB

  • memory/556-70-0x0000000000000000-mapping.dmp

  • memory/700-68-0x0000000000000000-mapping.dmp

  • memory/1672-69-0x0000000000080000-0x00000000000B9000-memory.dmp

    Filesize

    228KB

  • memory/1672-65-0x0000000000000000-mapping.dmp

  • memory/1672-67-0x0000000074201000-0x0000000074203000-memory.dmp

    Filesize

    8KB

  • memory/1972-73-0x0000000000000000-mapping.dmp

  • memory/2028-64-0x00000000009D0000-0x0000000000A09000-memory.dmp

    Filesize

    228KB

  • memory/2028-59-0x0000000000000000-mapping.dmp

  • memory/2028-63-0x0000000000300000-0x0000000000342000-memory.dmp

    Filesize

    264KB

  • memory/2028-62-0x00000000000B0000-0x00000000000B1000-memory.dmp

    Filesize

    4KB

  • memory/2028-61-0x0000000000A90000-0x0000000000BF2000-memory.dmp

    Filesize

    1.4MB

  • memory/2028-60-0x00000000754F1000-0x00000000754F3000-memory.dmp

    Filesize

    8KB