Analysis

  • max time kernel
    144s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    02-05-2022 23:44

General

  • Target

    eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll

  • Size

    2.5MB

  • MD5

    69df61b3277a4a7d6f8a30be2ff8b06b

  • SHA1

    a2cf379a706ae229fc054cc81f39bfd8221a7193

  • SHA256

    eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359

  • SHA512

    1bbc92f31c6cbd6f6f6d434ba081a78b327e04b59d7b62fd7da4eb24f0c7a4d7a987e9c4f0099374fbdb206e1c76adab92600a64cfed8c05fd547b5ffaa9a262

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

abc114

Campaign

1608129413

C2

86.127.22.190:443

35.139.242.207:443

108.190.194.146:2222

187.213.199.54:443

68.83.89.188:443

41.233.152.232:993

196.151.252.84:443

181.208.249.141:443

172.87.134.226:443

96.27.47.70:2222

83.110.109.78:2222

93.86.1.159:995

217.162.149.212:443

80.11.210.247:443

72.252.201.69:443

185.163.221.77:2222

189.62.175.92:22

95.76.27.6:443

45.77.115.208:443

187.213.82.104:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1208
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn utbvvjr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll\"" /SC ONCE /Z /ST 03:11 /ET 03:23
          4⤵
          • Creates scheduled task(s)
          PID:1076
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {FDDC052F-DDD0-4659-96BC-E4BDA79DE8BA} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:596
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll"
        3⤵
        • Loads dropped DLL
        PID:1884

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll
    Filesize

    2.5MB

    MD5

    3504f9e4be932b808c5ee76f21a36052

    SHA1

    a6ee3850ba32c3bfcf8ae033278ad0b56ae8c1c0

    SHA256

    a64cfb93673deeac1ab494f751d6a552f2b71907a7e8b9f4fbdb06e8db9df0a5

    SHA512

    ff726b8225bc5104bbfa52f7ab558bb5dd6a6d82481dc197dc48b27fb88d3842745b58a82d4f45e2f7575cac8c241dfa0e2783f20bb76fc4ff9ba96aec38f9b5

  • \Users\Admin\AppData\Local\Temp\eb7d287eba5ae908a58c6400126eed10fc7c61b89a9898a82787aba7d54a6359.dll
    Filesize

    2.5MB

    MD5

    3504f9e4be932b808c5ee76f21a36052

    SHA1

    a6ee3850ba32c3bfcf8ae033278ad0b56ae8c1c0

    SHA256

    a64cfb93673deeac1ab494f751d6a552f2b71907a7e8b9f4fbdb06e8db9df0a5

    SHA512

    ff726b8225bc5104bbfa52f7ab558bb5dd6a6d82481dc197dc48b27fb88d3842745b58a82d4f45e2f7575cac8c241dfa0e2783f20bb76fc4ff9ba96aec38f9b5

  • memory/1076-64-0x0000000000000000-mapping.dmp
  • memory/1208-60-0x0000000000000000-mapping.dmp
  • memory/1208-62-0x00000000747E1000-0x00000000747E3000-memory.dmp
    Filesize

    8KB

  • memory/1208-63-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1484-58-0x0000000001F10000-0x00000000020FA000-memory.dmp
    Filesize

    1.9MB

  • memory/1484-59-0x0000000010000000-0x000000001027A000-memory.dmp
    Filesize

    2.5MB

  • memory/1484-54-0x0000000000000000-mapping.dmp
  • memory/1484-57-0x0000000010000000-0x0000000010035000-memory.dmp
    Filesize

    212KB

  • memory/1484-56-0x0000000010000000-0x0000000010035000-memory.dmp
    Filesize

    212KB

  • memory/1484-55-0x0000000076431000-0x0000000076433000-memory.dmp
    Filesize

    8KB

  • memory/1824-65-0x0000000000000000-mapping.dmp
  • memory/1824-66-0x000007FEFBCC1000-0x000007FEFBCC3000-memory.dmp
    Filesize

    8KB

  • memory/1884-68-0x0000000000000000-mapping.dmp